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Santa Cruz Tests Predictive Policing Program

The police department of Santa Cruz, California is testing a new method for apprehending criminals: beating them to the crime scene. No, they haven't harnessed a group of pre-cogs; they're relying on a computer program that analyzes past crime statistics. "Based on models for predicting aftershocks from earthquakes, it generates projections about which areas and windows of time are at highest risk for future crimes by analyzing and detecting patterns in years of past crime data. The projections are recalibrated daily, as new crimes occur and updated data is fed into the program. ... For the Santa Cruz trial, eight years of crime data were fed into the computer program, which breaks Santa Cruz into squares of approximately 500 feet by 500 feet. ... Officers are given a list of the 10 highest-probability 'hot spots' of the day at roll call. They check those areas during times that they are not out on service calls. Before the program started, they made such 'pass through' checks based on hunches or experience of where crimes were likely to occur."

228 comments

  1. That's actually quite smart by intellitech · · Score: 1

    It's nice to see police working within the rules for once instead of bending them until they break.

    --
    vos nescitis quicquam, nec cogitatis quia expedit nobis ut unus moriatur homo pro populo et non tota gens pereat.
    1. Re:That's actually quite smart by Anonymus · · Score: 1

      Another problem is that this leads to the same problems as racial profiling. That is, once you start devoting more resources to specific areas, of course you're going to start finding more criminals there, until it gets to the point that those are pretty much the only areas you ever even find crime, because you don't bother to look anywhere else.

    2. Re:That's actually quite smart by Anonymous Coward · · Score: 0

      You spelled anonymous wrong.

  2. Re:Law and Oracle by Lanteran · · Score: 1

    *Facepalm*

    --
    "People don't want to learn linux" hasn't been a valid excuse since '03.
  3. Chick getting arrested... by BadPirate · · Score: 1, Funny

    Chick getting arrested in the picture for the article reeks of Santa Cruz. Makes me want to yell at her to get a job.

    --
    - Holy crap, I've got MOD points! Who thought that was a good idea.
    1. Re:Chick getting arrested... by Windows+Breaker+G4 · · Score: 1

      I so wish I had mod points so I could mod you up for funny. That's so true!

      --
      brickspeed.net for your old Volvo performance addiction
  4. Next step: by cmv1087 · · Score: 1, Interesting
    1. Re:Next step: by icebraining · · Score: 2

      Then gangs will employ anti-precogs.

    2. Re:Next step: by EnsilZah · · Score: 1

      It seems the writer of the summary already used some to render your post redundant.

  5. Kind of Interesting by Anonymous Coward · · Score: 3, Interesting

    It is kind of interesting on one level because it doesn't violate anyone's civil rights nor do anything odious. That much said, I am no fan of proactive policing. Proactive policing usually means law abiding citizens get harassed for walking through a "known" crime area even though they have no criminal intent. And please spare me the tired old line that only criminals go through bad areas and if you are in a bad area you must be up to something. Having been in law enforcement myself, cops are really rarely out to help which is why they call it "law enforcement" versus "peace officer." If you want proactive policing, hire private security.

    1. Re:Kind of Interesting by im_thatoneguy · · Score: 1

      It doesn't intrinsically violate someone's civil rights but what about feedback loops?

      If someone commits a crime in your neighborhood and it gets more policing then the policing will catch more criminals and by extension increase policing. Rinse and repeat until it reaches equilibrium.

      For instance it would suck if your street through ticket based feedback became a speed trap and you had no choice but to go through it every day.

    2. Re:Kind of Interesting by shadowrat · · Score: 3, Interesting

      If i live in a neighborhood that has a lot of crime, I'd like the police to come and catch lots of criminals. I like the sight of cops walking the beat around my block.

      I'd also welcome a speed trap right outside my front door. Speeding on the highway is ok within reason. 10 - 15 over is probably fine. but a residential neighborhood is another matter entirely. We've got kids playing and people backing out of driveways.

    3. Re:Kind of Interesting by CamoCoatJoe · · Score: 1

      what about feedback loops?

      They could track where officers spend their time, and normalize the crime rate stats against that.

      --
      This is not a signature.
    4. Re:Kind of Interesting by im_thatoneguy · · Score: 1

      If there *actually* is crime there above average that's one thing. But simply *finding* crime in one area because of greater patrolling isn't necessarily confirming the prediction's effectiveness.

      It's the same argument as profiling. If you search an African American and find drugs on them and then decide that it means African Americans have more drugs on them you'll find an excuse to search more African Americans and find more drugs. At some point you're only searching dark skinned people and only finding drugs on them.

      Prejudices sometimes are based on real data and sometimes are just self-reinforcing biases without any basis in reality. I'm not saying that African Americans do or do not have more drugs in such an example but it's easy for a feedback loop to result in selective enforcement.

      Is it a case where one group is committing more crimes or where one group is being more closely watched?

    5. Re:Kind of Interesting by Anonymous Coward · · Score: 0

      For instance it would suck if your street through ticket based feedback became a speed trap and you had no choice but to go through it every day.

      It only sucks for you if you're an idiot who thinks going 40 MPH through a residential street that children frequently play in is a good idea.

    6. Re:Kind of Interesting by Anonymous Coward · · Score: 0

      At some point you're only searching dark skinned people and only finding drugs on them.

      Not if none of them had any drugs. Stereotypes exist for a reason.

    7. Re:Kind of Interesting by drinkypoo · · Score: 1

      The cops in Santa Cruz are not dumb, or at least not any dumber than any other cops, and they know which few streets encourage speeding already.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    8. Re:Kind of Interesting by Anonymous Coward · · Score: 0

      cops are really rarely out to help

      That's just an ignorant statement. I guess we know why you WERE in law enforcement.

    9. Re:Kind of Interesting by ajs · · Score: 1

      Actually, I'd say the police should review the output of the model and patrol the areas least likely to produce crime. On the assumption that smart criminals will use the same modeling to predict where police coverage will be decreased, this allows you to determine where to find the smart criminals. An excellent tool!

    10. Re:Kind of Interesting by Neil+Boekend · · Score: 1

      But when you only search African Americans you will only find drugs on African Americans. You will not find the drugs on European Americans, True (Native) Americans or Asian Americans. This doesn't change whether they have any. Percentile far more of them may have drugs on them, but you won't find them.

      --
      Well, I might have a way, but it only works on a semi spherical planet in a vacuum.
    11. Re:Kind of Interesting by Hertzyscowicz · · Score: 1

      It doesn't intrinsically violate someone's civil rights but what about feedback loops?

      If someone commits a crime in your neighborhood and it gets more policing then the policing will catch more criminals and by extension increase policing. Rinse and repeat until it reaches equilibrium.

      For instance it would suck if your street through ticket based feedback became a speed trap and you had no choice but to go through it every day.

      The problem with your argument is that you presume that increased policing will somehow increase crime. A more likely scenario would be a system where increasing police density in an area leads to the criminal activity moving to the surrounding areas. This will continue until two migration fronts converge, at which point the area of convergence gets a boost in police density.

    12. Re:Kind of Interesting by daem0n1x · · Score: 1

      If there's more policing in one area, the criminals will go somewhere else. If there's speed control, drivers will go slower. Negative feedback is a good thing. It guarantees system stability.

    13. Re:Kind of Interesting by daem0n1x · · Score: 1

      Good luck finding ANY ethnic group where nobody uses drugs. Not even the Hassidi or Mormons would escape.

    14. Re:Kind of Interesting by Anonymous Coward · · Score: 0

      Great because it allows criminals to predict where police will be as well, and avoid hotspots.

    15. Re:Kind of Interesting by Anonymous Coward · · Score: 0

      Well then people would eventually drive the speed limits and the places never covered would start popping up with speed-related accidents and such and become the new hot spot.

    16. Re:Kind of Interesting by Anonymous Coward · · Score: 0

      If we're talking "proactive policing" in the sense of "there are some beat cops walking around, saying hi to the neighborhood kids, and generally showing the flag", I'm all on board with it. If we're talking your definition (cops going out looking for trouble), then yeah, that's a dumb idea.

      I remember when you taught kids to find the nearest policeman if they were in trouble. Now, I think I'd tell my kid to knock on a neighbor's door instead, because I'm more trusting of a random stranger than a uniformed police officer.

    17. Re:Kind of Interesting by KingBenny · · Score: 1

      very interesting, this should make the source and/or algorithms used worth a lot of money to people organizing crime (organized crime you say? didn't we kill that with al capone? all that's left are thugs and all criminals have an iq of 40 or less indeed) . just a thought, but if i were to run a gang, i would love to know where the police would think i'm gonna be hitting next (that is, if i were to run a gang, no problem there since all gangs are run by lowlife idiots, that's why they just keep on operating i suppose)

      --
      Free speech was meant to be free for all... how can anyone grow up in a nanny state ?
  6. My prediction by spazdor · · Score: 4, Interesting

    Anything which replaces officer "hunches" with something more probabilistically sound* is fine by me.

    *given the very low predictive value of their hunches and the high potential for 'hunches' to obfuscate prejudice or patterns of harassment in their investigations("my gut told me hassling this poor neighbourhood for the eighth time this month might turn up some crimes"), a dice roll would be sound enough for my purposes. Can you come up with an even more accurate model than pure randomness? bonus!

    --
    DRM: Terminator crops for your mind!
    1. Re:My prediction by dougmc · · Score: 1

      Anything which replaces officer "hunches" with something more probabilistically sound* is fine by me.

      I have a "hunch" that this black man over here is about to commit a crime ...

      "Hunches" very often lead to profiling. Unfortunately, profiling is fairly effective -- it's just really, really unfair to those who are profiled and yet innocent.

    2. Re:My prediction by Anonymous Coward · · Score: 0

      I bet the scientists & law enforcement pigs who designed it said: "After years of racial profiling (god bless Patriot Act 1 and 2), combined with the location of criminal acts, we came to the conclusion that there is such a thing as the predictability of stupidity. The rest was very simple, we used a Bayesian Network to model our findings!"

    3. Re:My prediction by Mr.Ziggy · · Score: 1

      Self fulfilling prophesy?

      The presence of police looking for crime in a neighborhood may lead naturally to more arrests. It's not uncommon for police patrolling a neighborhood to have a "quota" for contacts: pulling over vehicles with expired registration, traffic stops, loitering, etc. On any given street corner, in 30 minutes a police officer can almost always perform a couple traffic stops.

    4. Re:My prediction by Anonymous Coward · · Score: 0

      But as they patrol the same area more often crime will eventually go down in that area. It's like hunters hunting the same place every day, eventually there will be less deer there. They feed this information into the computer and it spits out the next area where crime might start occurring. Software has been doing this with stocks and consumer purchases for years, it's sounds amazing but it's really what humans already do, we take past experiences and use them to predict outcomes, but when police do it it's called profiling because sometimes it's racially motivated. This program takes race out of the equation.

    5. Re:My prediction by Anonymous Coward · · Score: 0

      Too bad that both methods will likely yield the same results.

    6. Re:My prediction by Anonymous Coward · · Score: 0

      It's only unfair to those profiled and innocent if they are arrested. Since they are also often the victims of the criminals, they shouldn't mind getting more of the crims locked up.

      Not profiling leads to BS like the invasive TSA searches of toddlers and handicapped elderly.

    7. Re:My prediction by demonlapin · · Score: 2

      Nonsense. If I pull you over three times a day and hassle you about where you've been and where you're going, maybe pull you out of the car and frisk you, dump your wallet contents on the back of your car, and when it's over tell you to be careful (but don't bother to apologize for wasting your time, or help you put your wallet back together, or put any of the stuff back in your car), you're going to hate my guts in fairly short order no matter what I do to the criminals.

    8. Re:My prediction by DavidShor · · Score: 1
      Actually, most statistical analysis of cop behavior show that cops still harass minorities more than you'd statistically expect from their greater chance to commit crime:

      "In the period for which we have data, 1 in 7.9 whites stopped were arrested, compared with approximately 1 in 8.8 Hispanics and 1 in 9.5 blacks. These data are consistent with our general conclusion that the police are disproportionately stopping minorities; the stops of whites are more “efcient” and are more likely to lead to arrests"

      http://www.stat.columbia.edu/~gelman/research/published/frisk9.pdf

    9. Re:My prediction by HTH+NE1 · · Score: 1

      Grif: You think they'll show up? Simmons 2.0: Well, my gut says no, but then again, my gut's made of an advanced polymer, and it doesn't know what the hell it's talking about. Stupid gut.

      --
      Oh, say does that Star-Spangled Banner entwine / The myrtle of Venus with Bacchus's vine?
    10. Re:My prediction by black+soap · · Score: 1

      Maybe they'll give different weights to the different inputs, i.e. number of arrests in an area (by category of crime), number of calls/crimes that come from citizens (rather than the police being the ones to discover the crime), etc.

      You are correct, though - if they are very dumb and measure criminal activity only by number of arrests in an area, (but smart enough to do the analysis), they'll eventually discover that all crime happens in proximity of police officers.

    11. Re:My prediction by s73v3r · · Score: 1

      I doubt a system like the one in the article would be counting expired registrations.

    12. Re:My prediction by demonlapin · · Score: 1

      No, that means that they're better at distinguishing white criminals from white non-criminals.

    13. Re:My prediction by spazdor · · Score: 1

      The fact that we're more okay with invasive TSA searches of innocent people as long as they only happen to, say, innocent brown 20-45yo adults, is a problem.

      Think of this like the development practice of dogfooding. If we really think we have a screening process that's acceptable to subject innocent people to, then we shouldn't mind subjecting any innocent people to it, including ourselves and our kids and our grandmas.

      --
      DRM: Terminator crops for your mind!
  7. Now all we need is for it to target the criminals by mrmeval · · Score: 1

    before they commit the crime.

    --
    I'd go on a Vegan diet but the delivery time from Vega is too long. --brownkitty
  8. Sometimes being there doesn't help. by Anonymous Coward · · Score: 0

    http://seattletimes.nwsource.com/html/localnews/2015923589_whitecentershooting17m.html

    The police were already here for this one. They were just one block away. And they didn't feel any collars after the gun went off.

    I guess it could have been a lot worse if the police were nowhere near...

    1. Re:Sometimes being there doesn't help. by black+soap · · Score: 1

      If their pattern-predicting software allows them to reduce overall crime rate, there could be more resources devoted to the unsolved crimes that did not fit the pattern as well. Are you saying they shouldn't study the statistics to direct patrols more effectively?

  9. SC Pre-Cogz by Anonymous Coward · · Score: 0

    "No, they haven't harnessed a group of pre-cogs..."

    Having grown up in Santa Cruz, I'm a little surprised.

  10. Re:Now all we need is for it to target the crimina by SomePgmr · · Score: 1

    I think we call that, "intent". ;)

  11. niace by Anonymous Coward · · Score: 0

    set out the taze bot in these areas.

  12. Hello, Police? Are you sitting down? by Anonymous Coward · · Score: 1

    ...Good! I wish to report a robbery.

    Wiggum: [bored] A robbery, right. Thanks for the report. [hangs up]
                    That's _another_ one, Lou...723 Evergreen Terrace.
                      [Looks at a map with the robbery locations marked on it]
                    Well, there doesn't seem to be any pattern yet, but if I take
                    this one and move it here...and I move these over here...hello!
                    It _almost_ looks like an arrow!
    Lou: Hey, look, Chief: it's pointing right at this police station.
    Wiggum: Let's get out of here!

  13. Re:Now all we need is for it to target the crimina by TWX · · Score: 1

    Somehow I don't think you'd get any successful prosecutions if you did that. Additionally, you'd discredit any possible hot-spot monitoring program for the same reasons.

    This only works if you let the perpetrator actually become a perpetrator. If you stop them before they've provided evidence of an intent to commit or evidence in the commission, you'll get thrown out of court, and if you do it way too much and catch too much public attention, you'll have other law enforcement entities investigating you, probably for civil rights violations.

    --
    Do not look into laser with remaining eye.
  14. Not really... by bashibazouk · · Score: 2

    Trustafarians don't need jobs. Lives possibly but not jobs.

  15. Gaming the system by kwiqsilver · · Score: 3, Funny
    So how many small crimes would you have to commit in other areas to reduce the police coverage in your targeted area before you commit the big crime at the real target?

    Ooh! Did I just write the plot for Oceans N+1?

    1. Re:Gaming the system by artor3 · · Score: 3

      Enough that you'd leave a trail of evidence a mile wide before you even got to the big one. If you really, really want to commit a crime, do the big one first, and then be a model citizen forever after. Repeat offenders eventually get caught.

      Alternatively, pursue a career in finance and/or politics. You know what they say... the best way to rob a bank is to own it.

    2. Re:Gaming the system by Anonymous Coward · · Score: 0

      I believe you mean "Ocean's 11+n".

    3. Re:Gaming the system by black+soap · · Score: 1

      I believe you mean "Ocean's 10+n".

      If we are going to get pedantic today, I'll play.

  16. Scam Magnet by Anonymous Coward · · Score: 0

    There's been a lot of scam artists in the crime and terrorism prediction business. One has to be careful. They get slick fast-talkers who convince not-so-bright managers, who are often poorly-educated ex-cops, that they have a wiz-bang contraption. They often use doctored data from other agencies they've allegedly tested it on.

    1. Re:Scam Magnet by blair1q · · Score: 1

      Likely what's happening here. Who in their right mind thinks that crime follows the same patterns as earthquakes, and who in their right mind thinks we've ever predicted an earthquake, anyway?

    2. Re:Scam Magnet by adamofgreyskull · · Score: 2

      Ken Ring does. Using the moooooon! He also thinks he can predict long term weather patterns using the moon.

    3. Re:Scam Magnet by black+soap · · Score: 1

      I predict tides using the moon. Crazy stuff. and those fisherman using Solunar Tables ought to be sent to re-education camps.

    4. Re:Scam Magnet by adamofgreyskull · · Score: 1

      You predict tides? Congratulations! Fishermen use Solunar Tables? Woweee! Well done on tearing down that strawman! For a second there I thought your post might say something useful.

      There's no scientific evidence that the moon can be used to accurately predict weather patterns more than a year in advance and no evidence it can be used to predict earthquakes. If you know something I don't, care to share?

  17. Re:Now all we need is for it to target the crimina by tg123 · · Score: 0

    Now all we need is for it to target the criminals

    before they commit the crime.

    What ever happened to innocent till proven guilty? There not criminals even if they have a "record" until they have committed a crime.

  18. One 'problem' by PhreakOfTime · · Score: 1

    Now, this would require the common street thug to be smart enough to think this up, let alone implement it...but

    Wouldn't you pretty much have a schedule where cops are going to be knowing this info? More importantly, wouldn't you pretty much have a schedule where the cops will NOT be?

    1. Re:One 'problem' by JordanL · · Score: 2

      Yeah, if you're powerful enough to have an informant in the department. Of course at that point you're fairly immune to the local cops anyway and will likely only really be nailed once the Feds get involved.

    2. Re:One 'problem' by artor3 · · Score: 3, Insightful

      They already have to schedule where the cops will and won't be. If we could afford to have cops everywhere all the time, there would be no need for this tech. The only difference made by this technology is that the cops will now be positioned more intelligently. It's like how fielders in baseball shift based on the batter's spray chart. It doesn't guarantee that they'll be where the ball goes, but it does tilt the odds a bit more in their favor.

    3. Re:One 'problem' by grantek · · Score: 1

      What I can't get my head around is the concept of modifying the system by observing it (or just plain modifying the input to a predictive system).
      So if you correctly identify area X as a potential hotspot, and send police there, it's a success if you prevent crime. But then that spot becomes less of a hotspot so you may send the police to other areas. Do you then just lapse into a cycle of entering and leaving an area as crime increases and decreases?

    4. Re:One 'problem' by Lumpy · · Score: 1

      How about simply hiring more cops and getting some to get out of their car and actually walk their beat?

      --
      Do not look at laser with remaining good eye.
    5. Re:One 'problem' by artor3 · · Score: 2, Interesting

      We have a nation unwilling to raise taxes above historic lows, with one party trying to push taxes even lower. We're being forced to lay off cops by the thousands. Hiring enough to properly cover cities isn't an option. Technology that helps that be a bit more efficient is welcome.

    6. Re:One 'problem' by kheldan · · Score: 1

      As you say, not your common street thug, but yes, wouldn't a smarter group of criminals, knowing this system is in place, work out a way to game the system and get the cops to concentrate somewhere well away from where they actually plan on committing crimes?

      --
      Are YOU using the TOOL, or is the TOOL using YOU? Think about it!
    7. Re:One 'problem' by kheldan · · Score: 1

      You wouldn't even really need an inside man, but you would need enough manpower to observe and report on police activities, establish patterns. Which, I'm sure, an organized group of criminals will do anyway.

      --
      Are YOU using the TOOL, or is the TOOL using YOU? Think about it!
    8. Re:One 'problem' by JordanL · · Score: 1

      Assuming that the statistics themselves create police patterns that are repeatable.

    9. Re:One 'problem' by kheldan · · Score: 1

      The police patterns are going to be based on historical criminal patterns, which will by design make police patterns predictable -- and game-able. That's my theory, anyway.

      --
      Are YOU using the TOOL, or is the TOOL using YOU? Think about it!
    10. Re:One 'problem' by bipbop · · Score: 2, Insightful

      Or we could reduce crime by making all victimless crimes (i.e. most crimes) legal. Then we wouldn't need so many cops.

    11. Re:One 'problem' by nospam007 · · Score: 1

      There's an app for that.

    12. Re:One 'problem' by DavidShor · · Score: 1

      The algorithm would be dynamic though, so crimes being reported somewhere else would shift police. Could be useful for a short period of time though, provided that you have a giant data gathering apparatus.

    13. Re:One 'problem' by DavidShor · · Score: 1

      This isn't about finding potheads...

    14. Re:One 'problem' by schwit1 · · Score: 1

      Why should taxpayers agree to pay more with the incredible waste that's already taking place?

    15. Re:One 'problem' by Anonymous Coward · · Score: 0

      You're acting like they're going up against Dr. Evil. These are not genius criminals writing programs to predict where the cops are, if they were that smart they'd be making money legally by starting another Enron.

    16. Re:One 'problem' by Oxford_Comma_Lover · · Score: 1

      You are not necessarily immune to local cops just because you have someone in the department. You just are mostly immune--in many departments, informant X would not help significantly if cop Y happened to see you commit a violent felony, for example.

      --
      -- IANAL, this isn't legal advice, and definitely isn't legal advice for you. Also, Squee!
    17. Re:One 'problem' by HiThere · · Score: 1

      This year the city I live in is broke, and struggling not to lose police officers. A couple of years ago we had 35 openings that we couldn't get recruits for even after trying for over a year. We voted in a special bond issue, and then actually had to struggle not to lose police officers faster than we could hire them.

      OTOH, if *I* were a police officer, this is one of the last cities that I'd want to work in. There've been several scandals, and large segments of the populace don't trust the police to be fair or honest, and with good reason. Still, hiring more cops is more easily said than done.

      FWIW, see the Scientific American recently on how New York dealt with the crime problem, and how it has reduced crime without increasing incarceration. The key appears to be intensive surveillance of "hot spots". This sounds like another version of the same thing.

      Anybody lives in New York want to comment on that Scientific American article?

      --

      I think we've pushed this "anyone can grow up to be president" thing too far.
    18. Re:One 'problem' by networkBoy · · Score: 1

      It's simple:
      1) break a lot of windows over on the east side.
      2) While the cops (and glazier) are there, rob the glazier's shop blind, this way the window glass makers get to double the profit.
      3) once the cops are all on the west side dealing with the spate of glass thefts, rob the jewelery store over on the east side (naturally breaking the windows)
      4) Profit (and retire to a non-extradition country)
      -nB

      --
      whois gawk date unzip strip find touch finger mount join nice man top fsck grep eject more yes exit umount sleep dump
    19. Re:One 'problem' by hairyfeet · · Score: 3, Informative

      You don't even need that friend, all you need is to bribe the weakest link, the dispatcher. being someone who enjoys some good quality happy herb I got to know several dealers and they all got updates from the PD dispatch. they have a nice little system going with a simple text message on their cell alerting them to cops in their area, a second code for if the cops are heading towards their place. hell they even know where the cops are going before the cops do!

      As for TFA we wouldn't even need this shit if we would get rid of those stupid as hell sin laws and just worry about violent criminals. but considering how the corps have figured out how to cash in with private prisons good luck on that ever happening.

      --
      ACs don't waste your time replying, your posts are never seen by me.
    20. Re:One 'problem' by arkenian · · Score: 1

      Mmm.. That's part of it, but a lot of the hotspots will be based on logistical reasons, like high-value-targets for crimes of opportunity that are also near major transportation hubs.

    21. Re:One 'problem' by kheldan · · Score: 1

      Who said anything about "writing programs"? All this could be done just by having lookouts in the right places, taking notes. This sort of shit has been going on for as long as there have been cops and robbers! Dumb criminals get caught, smart criminals find a way to game the system, whatever the system might be. Criminals might get caught more often for a while because of this new system, but the smart, savvy ones will find a way to work it in their favor instead. Remember all those surveilance cameras the Brits installed? Do you also remember that they haven't been terribly effective in stopping crime? Why is that? Because the criminals just committed their crimes in the dead spots, where the cameras can't see! Unless you make every crime a death-penalty offense, at the high end of the scale criminal-wise, you tend to breed a smarter, more savvy species of criminal. And besides all that, who's to say that the higher-end crooks won't get their hands on a copy of this software (which probably runs on Windows like most things) and feed it cop-related data, and have it point out the patterns of where the cops aren't going to be and when, so they can do their dirty work in peace?

      --
      Are YOU using the TOOL, or is the TOOL using YOU? Think about it!
    22. Re:One 'problem' by Anonymous Coward · · Score: 0

      Hopefully the dispatcher will get nailed so you and your dealer buddies can spend some time in prison with them.

    23. Re:One 'problem' by demonlapin · · Score: 1

      The tax receipts are at historic lows because we're in a recession. It happens when your country depends on individual income tax for its income.

      Oddly enough, though, police are hired by cities, not the federal government. In my state, cities make their money off property taxes, car licensing, and a cut of the state's sales tax. Yours may vary.

    24. Re:One 'problem' by silanea · · Score: 1

      Gameable once, that is. It would take quite some resources to use this for one's advantage. And those who have those resources likely are avoiding getting caught right now anyway.

      --
      Rudolf Hess edited Mein Kampf. He was the very first grammar nazi.
    25. Re:One 'problem' by cowboy76Spain · · Score: 1

      Your faith in criminals'collective intelligence (or whatever other group you can find) is heartwarming.

      The bigger the organization, more probabilities for failures. Add to it that at the moment the police knows of it, you are busted (because they will not like it at all, and you will become their first priority). Someone spotted by the police following them and taking notes, someone who talks too much in a bar, someone who is caught for another delit and offers to cooperate in exchange for a lesser sentence, informants... Not to mention the cost of keeping so many people in the street collecting data.

      It may be workable a small group of 3 or 4 people to check a small area (v.g. in front of the jewelry you want to steal). And even them, it is just a way of improving the odds; nothing can prevent about the neighbour who calls because they heard something or the odd police car that just that day chose to go somewhere else throught that street.

      Films about Rube Goldberg crimes (à la Ocean's eleven) are fun to watch. But then, think of how simple things can go easily complicated in real life (v.g. in your work), and think if increasing complexity is a good idea.

      --
      Why can't /. have a rich-text editor? Editing your own HTML is so XXth century.
    26. Re:One 'problem' by Lumpy · · Score: 2

      The problem is cops today are faceless sunglasses wearing men in uniform scowling at you from in the car. they are not community peace keepers that you talk to and know. People mistrust cops because most cops act like jerks. FORCE The cops to walk around and talk to the citizens. Yes their fat lazy asses need to get out of the air conditioning in their car. Everyone in the neighborhood section the cop is assigned to should know the cop or at least recognize him. Hell I know my Mail Carrier more than any of the cops in my exclusive neighborhood.

      --
      Do not look at laser with remaining good eye.
    27. Re:One 'problem' by Bardwick · · Score: 1

      Or we can just spend our way into oblivion and provide no services to anyone. Tax the rich at 100% and your still looking at a massive deficit every year. Don't need higher taxes. Need more tax PAYERS.

    28. Re:One 'problem' by couchslug · · Score: 1

      "Or we could reduce crime by making all victimless crimes (i.e. most crimes) legal. Then we wouldn't need so many cops."

      We don't have very many cops in the first place, but we'd spend billions fewer dollars on trials and incarceration. Most crimes aren't victimless, only most of the War on Some Drugs.

      --
      "This post is an artistic work of fiction and falsehood. Only a fool would take anything posted here as fact."
    29. Re:One 'problem' by black+soap · · Score: 1

      Some patterns are more resilient. Vandalism when schools let out. Drunk driving after last call. Petty theft towards the end of the month/pay cycle. Domestic violence around holidays. Spring Break. Summer vacation. Night time.

      Locations may be more difficult to observe patterns in. From above examples: proximity to schools. Proximity to bars. Poorer neighborhoods. etc.

      Often certain locations seem to attract trouble. Rowdy apartment complex/subsidized housing may be a hot spot - if there was a fight last night, there might be a bigger confrontation tonight. An extreme example might be the london riots - many people seem to have gone out to take part, because they knew a riot happened the night before.

      Of course, this will never eliminate ALL crime, but recognizing patterns, both short-term (noticing 2 gangs recently both trying to assert a claim on a neighborhood, by arrests/calls to that neighborhood going up in the past week), and long term (annual cycle related to school year and holidays, construction season, etc). Knowing that one neighborhood often sees an increase in crime before another neighborhood does might even allow you to use it as an indicator of trends within the city.

    30. Re:One 'problem' by black+soap · · Score: 1

      What would you guess the ratio is of Criminal Mastermind to Random Thug, in your city?

    31. Re:One 'problem' by SnarfQuest · · Score: 0

      Ever notice that when any budget overruns occur, they never talk about reducing their own staff of cabana boys, they always insist on firing teachers, poliecemen, and firemen. They cannot do without their pool boys, art collections, flower arrangements, and fung shway exports, but those useless teachers are always the first to go.

      --
      Who would win this election: Andrew Weiner vs Andrew Weiner's weiner.
    32. Re:One 'problem' by SnarfQuest · · Score: 0

      But Obama says that higher taxes, and increasing the welfare roles will create more jobs. If we let businesses keep the money they earn, then they'll hire fewer people. Only the federal government wants to see people get jobs, therefore we must greatly increase taxes. Those manufacturing companies will not hire any people unless we double their taxes.

      --
      Who would win this election: Andrew Weiner vs Andrew Weiner's weiner.
    33. Re:One 'problem' by Quirkz · · Score: 2

      But is there any scenario where knowing the algorithm is more useful than, say, just creating a giant distraction on the other side of town to draw attention away? If you're planning that much, just cause your own diversion. Far easier than gaming the algorithm.

    34. Re:One 'problem' by s73v3r · · Score: 1

      As for TFA we wouldn't even need this shit if we would get rid of those stupid as hell sin laws

      Bullshit. You don't think this historical crime data is geared toward violent crime as well?

    35. Re:One 'problem' by Quirkz · · Score: 1

      Possibly. But you should also have plenty of instances of "a crime happened and we were only a block away so we caught the guy" instead of "a crime happened and when we showed up 30 minutes later he was long gone" as evidence that this system works.

    36. Re:One 'problem' by s73v3r · · Score: 1

      I don't think they're going to areas to arrest someone who's smoking a joint.

    37. Re:One 'problem' by s73v3r · · Score: 1

      Nice trolling. Except none of that has been said.

      If we let businesses keep the money they earn, then they'll hire fewer people.

      They're not hiring anybody even if they're keeping their money. However, the Republicans have forced the problem of deficit at quite possibly the worst possible time, and raising taxes would go a long way toward relieving it.

      Only the federal government wants to see people get jobs, therefore we must greatly increase taxes.

      Well, the business community obviously doesn't. Neither do the Republicans, it seems.

    38. Re:One 'problem' by s73v3r · · Score: 2

      So get people jobs worth a shit. If you're gonna bring up that retarded stat that "only half of households pay income taxes", I'm going to point out that there are far more taxes that people pay besides the income tax, and those taxes typically are quite regressive and hit lower income households harder. Not to mention, if you aren't getting paid shit, then how would you be expected to pay anything in taxes?

    39. Re:One 'problem' by s73v3r · · Score: 1

      [Citation Needed]

    40. Re:One 'problem' by s73v3r · · Score: 1

      Partly, but I would imagine that it would take far less time for a former "hot spot" to become one again, and the cops would be back pretty soon.

    41. Re:One 'problem' by s73v3r · · Score: 1

      It's possible, but there are also far easier and more reliable ways to have the cops out of your area. Starting a huge disturbance on the other side of town, for instance.

    42. Re:One 'problem' by hairyfeet · · Score: 1

      You don't know how this shit works, do you? You get a hell of a lot more money for the dope busts than you do for catching a mugger, since you can do seizures and fines.

      True story...My late sister lived in an apt across the street from this girl that was getting beaten by her ex. He'd ignore the restraining order and when she'd call the cops they'd show up maybe two hours later which of course by then he's long gone and she's had her door kicked in and her ass stomped again. My sis calls me because she is afraid the gal is gonna get killed and she liked the girl so I went to her place and said "next time you call the cops, say the "d" word. tell them he looks high and you think he may have drugs on him". Well both the gal and my sis looked skeptical but she agreed to do it.

      Well sure enough not two days later he comes the wife beater. She calls the cops, uses the "d" word and they are there in under 6 minutes flat with no less than TWO cop cars so they can block off the ends of the street so he can't escape. they tear his truck practically to the frame looking for dope and when they don't find any they throw the book at the guy, coming up with every single thing to tack on they possibly can.

      You see in my little county alone they have probably netted a cool half a million in seizures this year alone, and that don't count the ones that get busted with X3 amount of drugs and they only get charged for X1 amount while the other X2 mysteriously goes poof! Had a bail bond buddy of mine actually help to get a guy off when the paperwork he got from the jail had copies of pics from the scene showing 4 suitcases worth of weed and the guy was only charged and they only recorded one suitcase. What happened to the other three? neither the prosecutor nor the cops would say. needless to say the judge was none too happy about that and the guy walked.

      But drugs are big business dude, and not just for the dealers. if we got rid of the stupid sin laws the cops would have much more time to go after violent criminals, but there is so much more $$$ to be made off dope that in most places I've been they will ignore pretty much anything short of the big three, kidnapping, rape, and murder, if they can get a shot at a drug bust. Sorry dude that's just reality, money makes the world go round and all.

      --
      ACs don't waste your time replying, your posts are never seen by me.
    43. Re:One 'problem' by VisceralLogic · · Score: 1

      Even if the cops walked around, to whom would they talk? No one goes outside these days; we stay inside our comfortable, air-conditioned homes.

      --
      Stop! Dremel time!
    44. Re:One 'problem' by Ed+Black · · Score: 1

      I'm afraid, having done some work for the police, I can attest to the fact that common car thieves and burglars will often know when the shift changes are at their local police stations (because that's when the police are mostly off the street for 20 minutes), where the police are hanging around this last week or two, where there are known undercover cops, etc. Dealers and other people on the next rung up are more sophisticated again and will find ways to intercept communications and swap lookout information with their "colleagues" and "employees", and further up still you'd be amazed.

      This is in a (relatively) low-crime part of the world, not some teeming American metropolis. Don't underestimate the cunning and observational capacity of even quite stupid people - and when it's on a larger scale, well people who put planning and organisation into their money-making are the ones that stay successful at it.

    45. Re:One 'problem' by cowboy76Spain · · Score: 1

      Oh, I was not saying that criminals are stupid (or more stupid than other people). Many of them surely adapt to the fixed patterns of police and civilians.

      But this system makes the pattern dynamic, so in order to predict them a bigger effort and complexity. The added complexity in an hostile environment is what would make unpractical the schemes feared by the people I was replying to.

      --
      Why can't /. have a rich-text editor? Editing your own HTML is so XXth century.
  19. Great Idea by Anonymous Coward · · Score: 0

    This is actually not a security theater thing.

    Nonetheless, it'd be pretty bad if the info got leaked. Imagine you're planning a heist.... I'd rather rob a bank on some hidden corner noone ever robbed than one that got hit last week and now everybody is on full alert.

    Maybe the info could go a step further, and get you the data where people robbed and didn't get caught. Or banks where nobody ever got shot during a heist, for whatever reason.

    Actually, I think I that info could be more valuable to crooks than to cops.

  20. Re:Now all we need is for it to target the crimina by Anonymous Coward · · Score: 0

    Keep in mind this is Santa Cruz where they at least used to allow vagrants to urinate on the sidewalks.

    My way of looking at this is that they are more likely intending to *DETER* criminal activity by having law enforcement patrol through known hotspots with the intention of lowering arrests while not having to increase the number of officers patrolling the beat. There's two methods to deterring crime: prosecution and prevention. The latter should be preferred over the former in all but the most heinous of crimes.

  21. Every cop's dream by Anonymous Coward · · Score: 0

    Ah ha! Let's arrest the minorities before the crimes happen this time!

  22. Ambulances in the UK by Anonymous Coward · · Score: 0

    Have been doing this for years. Sending out ambulances to areas at certain times.

    1. Re:Ambulances in the UK by adamofgreyskull · · Score: 1

      Indeed. I also heard a story that they often park up at McDonalds drive-thru carparks because, they argued, that they're usually positioned in ideal locations, between population-centres. Don't know how true that is. It's certainly the excuse I'd come up with if I kept being sighted at McDonalds when I should be on duty...

  23. Hacking the system by TiggertheMad · · Score: 1

    So how many small crimes would you have to commit in other areas to reduce the police coverage in your targeted area before you commit the big crime at the real target?

    wouldn't it just be easier to hack into the system and see where it is directing officers, and go break the law away from them? Or better yet, feed the computer false info, so it predicts crimes in areas you want the police to be when you are doing your big heist.

    --

    HA! I just wasted some of your bandwidth with a frivolous sig!
    1. Re:Hacking the system by dbc · · Score: 1

      It's much simpler in my town. We have "public safety officers" -- they are trained as both police and firemen, and get better pay than the surrounding communities because our town has fewer people on the payroll over all. So the paramedics drive the fire trucks to the fire, and the police driver their cruisers and grab a fire suit off the truck. So.... the secret is if you want to rob a bank, start a fire across town first :)

  24. Unintended consequences. by PeanutButterBreath · · Score: 0

    “The worst-case scenario is that it doesn’t work and we’re no worse off”

    No, the worse case scenario is that criminality adapts and becomes not only harder to combat because criminals are motivated to think outside of the box, but also harder to avoid (i.e. by avoiding high-crime areas because criminals now know to cover larger areas). In this scenario, crime may go down slightly as the less resourceful criminals get swept up, but crime also becomes a more widespread problem as criminals attempt to avoid the expected patterns.

    1. Re:Unintended consequences. by artor3 · · Score: 4, Insightful

      People are really bad at being random. I'm sure many criminals already think they're picking random targets.

    2. Re:Unintended consequences. by PeanutButterBreath · · Score: 0

      People are really bad at being random. I'm sure many criminals already think they're picking random targets.

      Evading expected patterns does not require randomness.

    3. Re:Unintended consequences. by Anonymous Coward · · Score: 0

      Your "worst case scenario" applies to every single method of policing that could ever be developed. Also, criminals for the most part are not people known for their ability to think outside the box.

    4. Re:Unintended consequences. by artor3 · · Score: 1

      You assume the average criminal is going to know what the policemen's daily patrol routes will be. If they have access to that knowledge, then why aren't the already using it? All that's changing here is how the routes are set.

    5. Re:Unintended consequences. by Anonymous Coward · · Score: 0

      They don't need to know the patrol routes at all. All they need to know is that there's a system, and to check very carefully for police presence before doing anything. See a cop? Do nothing; leave the area; try again some other time and/or place. Eventually the area won't be a "hot spot" anymore and will be left alone, and then it'll be open pickings again. And as long as it is a hot spot, you know that some other place, somewhere, isn't, and has no significant police presence.

    6. Re:Unintended consequences. by artor3 · · Score: 1

      How is that different from what they are able to do now? Check for cops before committing a crime. Whether the cops are there because of an algorithm or by random chance is irrelevant.

    7. Re:Unintended consequences. by Comrade+Ogilvy · · Score: 1

      Evading expected patterns does not require randomness.

      True. But evading a pattern has significant implicit costs to the criminal, thus making perpetrating crimes more difficult indirectly.

      In Realityland, the vast majority of criminals are not deep thinkers planning a big score. They go with what seems to work and repeat a pattern.

      But even simply forcing the muggers to prey on a different neighborhood every two weeks means they are more likely to make dumb mistakes that get them caught, or worse.

  25. Self-defeating? by Nyeerrmm · · Score: 1

    I wonder if they've looked at predicting how this will play out with the new program in place -- they have the basic problem that they're affecting what they're observing, and thus will change what will happen.

    If the algorithms predict crimes in certain areas, you'll end up with officers in the area, likely preventing a crime before it even happens. That is, the potential criminal will notice the police presence and decide its not a good time. Thus there would be some feedback from the prediction method back onto itself.

    I can think of three ways it could go:
    1. Predictable "waves" that roll across the city
    2. Predictable but chaotic patterns reminiscent of a complex cellular automata or fractal
    3. The software nullifies itself.

    Anyone have any other thoughts or know if they've studied this problem?

    1. Re:Self-defeating? by jeffrey.endres · · Score: 1

      The problem would be how much weight is given to the 8 years of historical data for a system environment that no longer applies. Probably what would happen is that there would be a flattening or evening of the crime statistics for various suburbs.

    2. Re:Self-defeating? by adamofgreyskull · · Score: 1

      That is, the potential criminal will notice the police presence and decide its not a good time. Thus there would be some feedback from the prediction method back onto itself.

      Or the criminals don't notice the police presence and get caught in the act, reinforcing the prediction?

    3. Re:Self-defeating? by SuperCharlie · · Score: 1

      I was about to post the same logical problem.. it would seem the system is self-defeating by nature. I think the only thing you could accurately predict is there would be less crime where you place the cops. As Carlos Mencia would say.. deeetdeedeee...

    4. Re:Self-defeating? by DavidShor · · Score: 1

      You can have the system estimate the optimal amount of weighing, by observing the inherent volatility in the data.

    5. Re:Self-defeating? by Anonymous Coward · · Score: 0

      I suspect it will be sufficiently chaotic as to be indistinguishable from random to anyone other than the computer program in question (or possibly a really bored mathematician).

      Sometimes you'll get positive feedback (the cop being there allowed him/her to spot offences that would have happened anyway but no one would have bothered reporting), and sometimes you'll get negative feedback (the cop being there deters the incidents that would have happened).

  26. If it works for the stock market... by Estanislao+Mart�nez · · Score: 1

    In other news, when it comes to choosing mutual funds, past performance is a great predictor of future returns!

    1. Re:If it works for the stock market... by black+soap · · Score: 1

      Actually, this is true. If a fund was the top performer last year, I can very reliably tell you how it will compare this year.

  27. Heisenberg would have something to say about this by NicknamesAreStupid · · Score: 1

    I don't mean to go quantum physics on police work, but this is slashdot. As soon as the police insert themselves into the equation, the social dynamics will change and eventually invalidate their predictions. It will take a while, especially when compared to the orbit of an electron, but it will happen. If they are good, their model will adapt, but it may not work as well in such a dynamic feedback loop.

  28. It's a Unix system...I KNOW this! by adamofgreyskull · · Score: 3, Funny

    Yeah man! We just need to hack the Gibson and reverse the polarity on the mainframe firewall in order to drop a logic bomb through the backdoor. Alternatively, paying street-kids to commit petty thefts in areas away from your target area is much much simpler than "hack into the system" and/or "feed the computer false info".

    1. Re:It's a Unix system...I KNOW this! by krazytekn0 · · Score: 1

      All you would really have to do is "report" crimes in the other areas... "My car stereo was stolen on tuesday at 10:00 on the corner of X and Y" if these were in fact false, that would be feeding the computer false info, you just let the agency feed your info for you, no hacking needed and no paying street kids either.

      --
      Not all life is cyber. Extra Income
    2. Re:It's a Unix system...I KNOW this! by Anonymous Coward · · Score: 0

      "paying street-kids to commit petty thefts in areas away from your target area"

      especially since, if they get apprehended, their criminal record is not your problem

  29. Next on Action News, your crime weather report! by dirtydog · · Score: 2

    Thanks Jean and Fred (cue fake smiles and laughs all around)...

    Well today we sure did have some isolated crimestorms dotted around the metro with scattered crimebursts in the outlying areas. Your forecast for tomorrow is a 40% chance of crime in the downtown area with a peak of 80% occurring around 4th and Vine. Out in the suburbs, we're looking at a 10% chance of domestic disputes, 40% chance of mom scoring some weed from the high school pimp, and about an 80% chance of teenage drinking as we head toward the weekend. This is all about normal for this time of year, so get out there and don't forget your umbrella! ...and the forecasts will be just as accurate as the regular weather...

  30. Re:Now all we need is for it to target the crimina by Jeremi · · Score: 1

    What ever happened to innocent till proven guilty?

    Still a basis of modern law, AFAIK. But that doesn't mean the police can't keep an eye on people they have reason to believe are likely to break the law... at least when those people are out in public.

    There not criminals even if they have a "record" until they have committed a crime.

    From Mirriam-Webster: Criminal (noun): one who has committed a crime.

    If a person has a "record" (we'll assume for the moment they were justly convicted), then they are a criminal, because they have committed a crime.

    --


    I don't care if it's 90,000 hectares. That lake was not my doing.
  31. got that backwards by Anonymous Coward · · Score: 1

    So we can project the future of crime. Great. Now let's project it's past, and fix the causes.

  32. Re:Heisenberg would have something to say about th by artor3 · · Score: 2

    Just FYI, that's not the Heisenberg uncertainty principle. You're thinking of wave function collapse, in which the act of measuring a particle determines its state. Heisenberg uncertainty is a mathematical proof that shows that the uncertainty in a particle's location and the uncertainty of its momentum have a non-zero product. It also applies to other pairs of properties, such as energy and time.

    People get the two confused all the time, probably because the one that's more useful to talk about doesn't have a cool sounding name (that I know of).

  33. Re:Heisenberg would have something to say about th by HornWumpus · · Score: 1

    Urban campers will just take their thieving further from their camp sights once they realize they are bringing heat down on themselves.

    Until then the cops have a statistical homeless camp locator.

    --
    John McAfee 'It was like that time I hired that Bangkok prostitute; to do my taxes, while I fucked my accountant'
  34. I think we're getting a little confused here... by Anonymous Coward · · Score: 0

    This only works assuming that you can correlate the past with the future; this is highly unlikely. Although crime is generally not uniformly spread over spacetime, or even space or time individually, the autocorrelation function with itself over all time is unlikely to yield anything useful. Unless you're lucky -- like you might be on a hunch.

    It seems that all this program does is say "gee, this place had a couple gangbangers caught on Tuesday. Maybe on Wednesday, the others are smart enough to try a different shitty area of town."

  35. Well... by Anonymous Coward · · Score: 0

    I'm a person who's very skeptical of the police; the nature of the job these days breeds a culture that is very much in opposition to their stated mission. Anyone who disdainfully refers to the citizens of his town as "civilians" is likely a traitor, to us and to the enormous responsibility and latitude we give them. In short, I think they're mostly dirty pigs with a chip on the shoulder, plus a minority who actually deserve to be called "officer" - who are some of the bravest, most decent people in the world. Not many of them stay that way, though.

    That's just the disclaimer leading up to this: This could be a wonderful thing if they don't abuse it (I know, I know). IF they're really looking to post extra patrols in places where old ladies are commonly mugged at a certain hour, or in front of a bar where brawls frequently pour out into the street, or even (though I am anti-prohibition altogether) on a block where there's a lot of meth being sold.

    Of course, this is going to be just as useful to them when they're dealing with a bunch of geeks who want to protest their shutdown of cellphone service/twitter/etc...

  36. Re:Heisenberg would have something to say about th by Jeremi · · Score: 1

    As soon as the police insert themselves into the equation, the social dynamics will change and eventually invalidate their predictions.

    Hopefully the form of the changes will be fewer people committing crimes, because it's harder to get away with crimes after the program is in place.

    Remember, the police system doesn't have to be perfect, it just has to be effective enough to deter your average potential criminal. It's not like people have an an infinitely large incentive to commit crimes at all costs; they choose to commit a crime, or not, based largely on risk and cost-benefit analysis.

    --


    I don't care if it's 90,000 hectares. That lake was not my doing.
  37. Yeah, anyone who grew up there.... by way2trivial · · Score: 2

    in high school, you find out about the womens rights topless parade.

    and you go.. once.. then discover the disturbing truth about 98% of the women willing to march topless.

    --
    every day http://en.wikipedia.org/wiki/Special:Random
  38. A rose by any other name... by turing_m · · Score: 1

    SELECT grid_id FROM streets WHERE streetname LIKE 'Martin L%';

    --
    If I have seen further it is by stealing the Intellectual Property of giants.
    1. Re:A rose by any other name... by maeglin · · Score: 2

      SELECT grid_id FROM streets WHERE streetname LIKE 'Martin L%';

      Damn! How did you know I was going to knck over that 7-Eleven on Martin Landau Boulevard!?

  39. Self Confirming Bias concern by JumperCable · · Score: 0

    So now that officers are going out to the top ten hot spots more often, there will probably be more arrests in those areas. As this new data gets fed into the computer system, it will reinforce and magnify certain preexisting selection criteria.

    The computer analysis will always be confirmed to be correct.

    1. Re:Self Confirming Bias concern by BBTaeKwonDo · · Score: 1

      Not necessarily. The model will presumably incorporate crime reported by citizens, not just violations and arrests reported by police officers. The weighting may be different depending on who reported the crime, the severity of the crime, etc. A typical officer-generated arrest for, say, weapons possession should get a different weight than a more severe crime.

    2. Re:Self Confirming Bias concern by Anonymous Coward · · Score: 0

      Depends on if the model is based on crimes reported by the people instead of the cops only. Then again, cops are people too (some say ;), it's just that they look more for it than we do. So the one where they find a crime without looking is just as valid for the statistics. But the one where they actively looked for, or even "created" the crime themselves, is not.

  40. Re:Now all we need is for it to target the crimina by repapetilto · · Score: 1

    I'm sure you've committed multiple crimes today

  41. Re:Now all we need is for it to target the crimina by sjames · · Score: 1

    So do you think we should investigate based on exit polls or will the morning after the election be soon enough?

  42. Re:Now all we need is for it to target the crimina by Anonymous Coward · · Score: 0

    Yes, but there's a difference between "being a criminal" and "being a criminal due for prosecution". It's not a crime to "be a criminal".

    A person who committed a crime, served their time, and is now free is a "criminal" by your dictionary definition, but is a law-abiding, free citizen by the law's definition, until such time as they choose to commit another crime.

  43. Ya it sounds like a solid idea by Sycraft-fu · · Score: 3, Interesting

    Police departments already tried to do this, as noted with the hunch thing. The cops would go around and show presence in areas to try and deter crime (they also do things like park their cars in mall parking lots when they do paperwork). Well and good but of course it is all based on what humans feel is correct. while there's some validity to that since we do notice patterns, better to have a computer work it out, if possible.

    Supposing the algorithm is tuned well, it could really do good. The patrols will go in areas where they are most needed. Also presumably a good model that is given new data daily (as this one is) will notice when things change and thus change patrols. Humans may be much slower to react.

    Have to see what the actual stats are on it, but I think it could be a real win long term for law enforcement.

    1. Re:Ya it sounds like a solid idea by hitmark · · Score: 1

      Question is how the inputs will be gamed by the people involved.

      https://secure.wikimedia.org/wikipedia/en/wiki/Goodhart's_law

      --
      comment first, facts later. http://chem.tufts.edu/AnswersInScience/RelativityofWrong.htm
    2. Re:Ya it sounds like a solid idea by black+soap · · Score: 1

      Yes, this system could be abused, if the Evil Genius is directing a significant portion of the crimes in the city. If that happens, a separate parallel program to root out criminal masterminds might be in order. Until then, I think you'll find that most crime is unconnected, and that independent criminals far outnumber loyal minions of comic-book type villains.

    3. Re:Ya it sounds like a solid idea by hitmark · · Score: 1

      You fail to take into account the officers and such reporting crime in different ways.

      An example from British healthcare was that the various hospitals started redefining corridors as rooms, and popping wheels off the stretchers and calling them beds.

      --
      comment first, facts later. http://chem.tufts.edu/AnswersInScience/RelativityofWrong.htm
    4. Re:Ya it sounds like a solid idea by black+soap · · Score: 1

      That is already a problem. Departments have been caught "losing" files, reclassifying crimes to lesser categories, delaying entry of files until next fiscal year, etc., so that they don't look bad in the nationally-collected statistics. Hopefully they are more honest with the data that can only help them, and isn't being submitted to an outside group. If they are given reason to lie^w alter the presentation of the data, they will, but in this case it is something they are doing internally that could significantly benefit the department to do correctly.

    5. Re:Ya it sounds like a solid idea by Anonymous Coward · · Score: 0

      Supposing the algorithm is tuned well, it could really do good. The patrols will go in areas where they are most needed. Also presumably a good model that is given new data daily (as this one is) will notice when things change and thus change patrols. Humans may be much slower to react.

      The problem is that the computer, unless the programmers are better than any I have seen, cannot adjust for variables that they are not programmed to evaluate.

      For example, a police officer may know that a particular gang leader is getting released prison and that there is bad blood with a rival gang that may precipitate violence in a given part of town. No computer would know that. An officer may know that temperatures over 100F precipitate crime waves in areas where air conditioning is a luxury that most of the residents cannot afford, or that on an icy morning its best that the officers patrol closer to the expressways so that response to the inevitable accidents will be timely. There are far more variables to consider than just the occurrence of past crime... and these variables are so numerous that accurately populating this database with all of the potentially relevant data would be nearly impossible. However a good officer's hunches are often the result of processing vast quantities of such data.

  44. Something more useful would be ... by joelsanda · · Score: 0

    predicting white collar crime on Wall Street. Cops the world over do this already - it's why you don't see cops cruising suburbs but you do see them on those streets where you can spend $50 and get high and laid in 20 minutes. I'd love to see them police Wall Street this way, though. That would change instantly change my opinion on minimum sentencing :-)

    --
    The Luddites were ahead of their time.
    1. Re:Something more useful would be ... by Altrag · · Score: 1

      Its easy to predict something that has a probability near one.

      Prosecuting those people is another question.

    2. Re:Something more useful would be ... by Anonymous Coward · · Score: 0

      No need to predict anything.

      Q: How do you know a wall street banker committed a crime?
      A: He moved his body.

      ^^

  45. Two words... by defaria · · Score: 1

    Minority Report!

  46. I proudly live in SC by drfreak · · Score: 1

    and totally get it now that I've read this. I got pulled over by a Sheriff last month who was three cars ahead of me and pulled off the road to get in front of my truck. I hadn't broken any laws and the Cop told me he pulled me over because I have a full beard and fitted a description of someone he was looking for.

    The Officer ran my info and came back telling me I was clean. He then asked if he could take my picture in case he found the perp he was looking for. Being a stand-up citizen I agreed and let him take my picture. I then told him "I hope you find your guy" and left the scene.

    I've never been pulled over in this county with such a bullshit excuse but complied because the Officer was cordial and I wanted to support him in his quest because where I live has a lot of transients going back and forth.

    I wonder now.. Did I get profiled by his computer, or his Officer's "hunch"?

    1. Re:I proudly live in SC by drinkypoo · · Score: 1

      The computer might have told him to be in the area, but it didn't tell him to pull you over. That was his decision.

      I grew up in Santa Cruz (I was just there this last weekend, actually... got some awesome flea market scores including finally picking up an electric bass... and not billy bob) and it has always been a pretty racially divided place. Very tolerant of minorities who know their place. You know, Mexicans belong in the flats or in front of Kmart (well, there's a Home Depot there now, but they were always there.) That kind of thing. When I was getting into high school it was finally integrating. When I was in elementary school (in Aptos, at Mar Vista) all the Mexicans were segregated in some of those super-toxic temporary buildings. The Special Education kids had a real classroom...

      Today, the valleys have taken over and are well on the way to converting Santa Cruz into another Monterey or Carmel; if it weren't for the college it would be over already. I do still have a handful of friends who have hung on in the county, although a lot of them (especially the ones who own homes now) are living in Watsonville. The profiling has been expanded, perhaps even shifted, from racial to economic. If you look crusty and/or beardy, you can expect the youngster cops to hassle you...

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    2. Re:I proudly live in SC by krazytekn0 · · Score: 1

      No, to your question, it was exactly what he said, you fit the description of someone they were looking for. Probably someone that just committed some type of violent crime in the area. Either that or your civil rights were violated by the officer. But if he were violating your rights he would have known it at would almost definitely not have stopped at taking your picture for the case file. The picture was most likely for if you decided to sue or claim that your rights had been violated, the officer could produce the picture along with the case regarding the person who you looked like and say, "your honor, it was reasonable for me to pull this man over because he fit the description of the carjacker, rapist, circle-k robber, etc. in these ways..."

      I'm a cop and this is what my motivation would have been for taking your picture at the end of a stop like that.

      --
      Not all life is cyber. Extra Income
    3. Re:I proudly live in SC by Anonymous Coward · · Score: 0

      incredible. i live in santa cruz too and would never do that. what you did seems like a sensible thing to do at the time and i know a lot of armchair libertarians on slashdot (of which i used to be one) would say "you should not have offered any information. the government already has too much power." and so on. i don't know what i would have done in your situation. probably the same. maybe i might have made up an excuse about being in a rush.

    4. Re:I proudly live in SC by Anonymous Coward · · Score: 0

      As someone who also lives in Santa Cruz, and also has a beard, I doubt that it was because of being in a profile area. Most likely your truck and description did fit someone they were looking for.
      As to this prediction system...it's pure BS. Just about anyone in this county can tell you where and when a large majority of the crimes are likely to occur. It's where the gangs and drunks and speed freaks hang out.

  47. earthquake aftershock prediction? by grouchomarxist · · Score: 2

    The article doesn't go into it, but is the earthquake aftershock prediction actually any good? I haven't heard about it and the article doesn't mention anything about the accuracy.

    1. Re:earthquake aftershock prediction? by iampiti · · Score: 1

      Obviously not, that's why they're using it for this :)

    2. Re:earthquake aftershock prediction? by ArsenneLupin · · Score: 1

      ... and more importantly, how can a simulation intended to a physical phenomenon be applied to a social phenomenon governed by an entirely different mechanisms?

  48. Totally Reasonable by Doc+Ruby · · Score: 1

    As long as they're targeting times and places, not people (individuals or groups), this is totally reasonable. In small towns with townie cops on the beat for years, the cops know where and when the crime "hotspots" are. But they're subjective, and are easily turned into just harassing people (and the neighborhoods they live or hang out in). Indeed, bad cops say that's what they're doing, when they're really just racists or settling some old grudge (often against totally different people), or just on a power trip - sweating kids at the local makeout spot, or busting harmless potheads.

    But if there's statistical fact directing the police to places and times that actually do have higher crime rates, that's totally legit. Those are places and times that need more policing. And doing it scientifically means replacing the corrupt selection of pressure points with targets appropriate to the need.

    The key to keeping the cops honest here is opening the selection system for review. Probably not simply public access to either the specific rules, process, data or target schedule, because that would undo the useful self-organized pattern recognized by police into new patterns criminals adapt to evade the pattern recognition. But the system and its operation should be reviewed by an independent group. Which should be judges, because sending cops somewhere without probable cause but rather probable correlation , is closely related to the search and seizure warrants that require judges to be convinced of probable cause to make them reasonable. If not, then it won't take long for a defendant to convince a judge that the cops singled them out without probable cause, either by some kind of association profiling or just a personal dislike. Which will get their case thrown out, and likely others - that were legit.

    --

    --
    make install -not war

  49. Nothing knew here... by Anonymous Coward · · Score: 0

    It's called community policing and has been around for years. My former employer was providing this data in the form of daily report to be discussed during roll call - that was 6 years ago at least.

    Maybe adding some predictive analysis will help...maybe just monitoring SMS transmissions and social web sites would be more effective - especially if you have someone on the inside who is getting those messages. Even more effective would be sending deceptive messages to those groups to DIRECT them to where the police are.

  50. Even if this is accurate... by Anonymous Coward · · Score: 1

    It doesn't seem like a good way to generate revenue. Why would any police department want this?

  51. Re:Law and Oracle by morari · · Score: 1

    I bet the doughnut shop is ripe for potential crimes. Better go check it out!

    --
    "He who can destroy a thing, controls a thing." --Paul Atreides, Dune
  52. SCO? by hawkeyeMI · · Score: 1

    So is this the Santa Cruz Operation?

    --
    Error 404 - Sig Not Found
    1. Re:SCO? by drinkypoo · · Score: 1

      Encinal street is in an area which is already heavily patrolled, as it includes a park and a Costco, to say nothing of the Goodwill bargain barn...

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
  53. Re:Now all we need is for it to target the crimina by mrmeval · · Score: 1

    Blasphemer! Infidel! YOU are the criminal! DIE!

    --
    I'd go on a Vegan diet but the delivery time from Vega is too long. --brownkitty
  54. Re:Now all we need is for it to target the crimina by mrmeval · · Score: 1

    *squeeekily* erases that from the dictionary of jurisprudence and schedules anyone who disagrees with retroactive abortions!

    --
    I'd go on a Vegan diet but the delivery time from Vega is too long. --brownkitty
  55. Re:Heisenberg would have something to say about th by Anonymous Coward · · Score: 0

    Reading your comment I was heavily reminded of The Big Bang Theory! :)

  56. Policing by embracing the gambler's fallacy. by Chas · · Score: 1

    Ooh! Ooh!

    Bettor Cop: There were a rash of crimes around Broadway and Seabright! I'm placing my bet on Broadway and Seabright!
    Crime Dealer: Oh sorry! The next crime happened over on Center and Church! YOU LOSE!
    Bettor Cop: Damn! That sucks!
    Victim: You're telling ME asshole!

    --


    Chas - The one, the only.
    THANK GOD!!!
    1. Re:Policing by embracing the gambler's fallacy. by artor3 · · Score: 1

      It's only the gamblers' fallacy if you're sure the odds really are even. If I flip a coin twenty times, and it comes up heads every time, you'd be a fool to think that the odds on the next flip are 50-50. It's far more likely that I'm using a trick coin.

      See also: Bayesian inference

  57. Re:Now all we need is for it to target the crimina by mrmeval · · Score: 1

    Election? Election! What fucking election? I say we kill the accused because we are GOVERNMENT GODS!

    --
    I'd go on a Vegan diet but the delivery time from Vega is too long. --brownkitty
  58. Re:Now all we need is for it to target the crimina by HiThere · · Score: 1

    If the intent is to prevent crimes, you don't need to arrest someone, only to, *IF* they were planning to commit a crime, discourage them. Discourage them for awhile, and they'll form a different habit patten, and no crimes occurred.

    FWIW, this is a one sentence summary of an analysis of New York's, apparently working, crime reduction strategy. My summary of an article from a recent Scientific American. Is it working? Apparently statistics from several sources say that it is.

    --

    I think we've pushed this "anyone can grow up to be president" thing too far.
  59. Re:Heisenberg would have something to say about th by timeOday · · Score: 2

    As soon as the police insert themselves into the equation, the social dynamics will change and eventually invalidate their predictions.

    That's the goal. The whole purported reason for putting traffic cameras at intersections with lots of crashes is to make people more cautious to reduce the crashes.

    Or is the argument just, "why fight crime when you can never eradicate it?"

  60. Re:Heisenberg would have something to say about th by WidgetGuy · · Score: 1

    Hmmm. Seems like Wikipedia got that wrong as well:

    The uncertainty principle says, for instance, that it is impossible to measure a particle's velocity in any moment and then have any hope of measuring its location for that moment (since the act of measurement of velocity immediately changed that particle's location).

    I read that to mean by interactively observing a particle's velocity (i.e., "pinging," it with a measurement device) one necessarily changes that particle's behavior in such a way that does not allow one to accurately predict that (or any other) particle's future location. Models based on thousands of years of stored historical data won't help one accurately predict the next location of any particle in real time.

    Also, from the Wikipedia article (quoting Max Born from his Nobel Laureate speech):

    *...to measure momenta and energies, devices are necessary with movable parts to absorb the impact of the test object and to indicate the size of its momentum....it is seen that no arrangement is possible that will fulfil both requirements simultaneously."

    IANAP (I am not a physicist), but I've worked with many of them over the years (in speech and handwriting recognition). "Observing" data recorded from human speakers and writers can help build and train HMMs used to predict the most likely future utterance or letter in real time (based on what's been said or written leading up to that utterance or letter in real time). But this works because the measuring device does not slug the subject it's observing in the mouth or break the subject's knuckle with every measurement it makes. Still, we would often reference the Heisenberg uncertainty principle in our brainstorming sessions ("I wonder if the fact that they know they're being recorded will change the way they speak/write? And, if so, in what way and by how might that affect our recognition accuracy?" type of reflection). I don't recall any of them using the Heisenberg uncertainty principle as meaning what you say it means. Their understandings were more in line with the Wikipedia entry.

    Of course, if you can find a reference that refutes Wikipedia's definition or supports your own (or both), please provide a link in your reply. I am eager to read it. I'm quite comfortable with learning I've been wrong since that's how I get to be right more often in the future. ;-)

    --
    One "Aw, Shit!" is worth 100 "Ata boys!"
  61. If only dice's had memory! by madhi19 · · Score: 1

    All the gamblers would be rich. lol This beg the question how many officers could they hire if they did not throw away all that cash?

  62. Anyone who asks for more cops is dumb by Anonymous Coward · · Score: 1

    Obviously you live in a privileged neighborhood.

    You want less interaction with cops. If you can get them to take police reports of stolen goods, then I guess you might have a use for them (cops around here won't even write shit up so that it could go into a predictive pattern, much less dust for prints so crooks could get caught later).

    98% of the cops* who've stopped me (68 stops) has bullshited about the law, lied, or mis-represented stuff (no, officer, you had a green light, I had a walk sign, since that's a bike path, so no I could not have run a red - I went back and filmed that on video, traffic light ill-designed).

    Every single cop incident that's led to court stuff has had the cop lying to the prosecutor's office (most of those were dismissed). And, since I got the clue then, I started carrying video. Every cop I've had on the stand since then has committed perjury. Now, I've not been smart enough to learn that their civil liability expires a *lot* quicker than a civilian's liability (since I was busy learning the law and how to defend myself in court). And perjury is purely a criminal violation (no civil liability), so when the cops refuse to investigate each other (Hi, internal affairs), there's nothing you can do about it.

    * I had one rookie who didn't fuck shit up. Dunno what was the matter with him, had another rookie who would've been fine until he falsified the police report at his shift-commander's direction.

    Which leads me to the conclusion that, of the cops who stop me, only rookies aren't corrupt. There may be a bias however - perhaps there are actually good cops out there who follow the law, see that I'm following the law, and thus don't hassle me. Could be. But that's not my experience of law enforcement, and I don't know how you'd prove that to me.

    Any interaction you have with the police gives them the chance to throw you in jail. They can lie, perjure, plant evidence, destroy evidence, selectively investigate and report facts, and lots of other fun stuff. ANY interaction you have with cops is not something you want.

    America is a fascist police state. With more goons per-capita than communist Russia. And more people behind bars than any country (or two or three combined), including dictatorships. You can be forced to tell a police officer your name, and jailed for up to 24 hrs for telling him your name, any time you're out on the street*. You better have video evidence (and hope they don't destroy it) if you want to prove any facts about what happened before a court. And hope you get a judge who happens to follow the rules of criminal procedure.

    * Of course that's illegal, but can you afford to purchase justice? There's no money in such a case, and a lot of bad will, so the opportunity for a contingency fee is nil.

    Best cop story from my state? Guy who blew away a burglar breaking into his house didn't ask if the burglar was an off-duty officer. Unsurprisingly, the citizen was murdered a year or so later. And guess what? There are no leads in that case. I'm sure it's being investigated with all the thoroughness that the police can muster. :)

    Now that I think about it, I wonder if you can get insurance for that? That would definitely be a time to change your name, move to a different state, and change your name again.

    1. Re:Anyone who asks for more cops is dumb by Anonymous Coward · · Score: 0

      Wow, sounds like you need to move somewhere that isn't the ghetto, or take that do-rag off your head.

      If you have to carry a video camera around because you are getting stopped by cops so much, then there's either something wrong with where you live or something wrong with the way you are presenting yourself.

      This is not to say that cops are all good honest people - they clearly aren't - I've had a bad run in with an off duty cop who wrote me up on a bogus ticket for unsafe driving when I pulled into a parking spot too quickly that he was waiting for. But that was in New Jersey, which is a shitdump of a state. I also had a bad experience with power-tripping cops when I was a teenager. So that's two experiences in 32 years.

      Anyway, just think a bit about what you might be doing to attract all that negative attention. Not to say you deserve it, just that perhaps you can change something about your life to minimize the chances of that happening again. And yeah, I have black friends, and I know they may be more prone to getting pulled over by cops, but they are all clean-cut, Ivy League grads and don't seem to have the magnitude of issues that you are expeirencing.

    2. Re:Anyone who asks for more cops is dumb by Anonymous Coward · · Score: 0

      All of this is why we need MORE interaction with police, not less. We're in this mess because the police have isolated themselves from the community and therefore look at everyone else as the enemy. This of course causes many people in the community to see the police as the enemy, which in turn reinforces the police's initial faulty assumption.

      And yes, the last time I was pulled over, the officer blatantly lied about the law to justify pulling me over for causing him to have to slow down to only twice the speed limit.

    3. Re:Anyone who asks for more cops is dumb by Anonymous Coward · · Score: 0

      Yeah, I'm white. But yes, I don't like the norms. Silly me, I thought it was a free country. I guess I need to 'fit in' so that I don't get hassled by the forces of order (meh, laws, whoever said justice was blind...)

    4. Re:Anyone who asks for more cops is dumb by Anonymous Coward · · Score: 0

      More interaction?

      I'd rather have less interaction, and more cops who follow the laws/aren't corrupt.

      I mean, there are people out there who *are* breaking the law. And I don't mind the cops stopping and questioning them. Bogus stops because they don't like your looks/you don't look like them, yeah, not so much.

      Of course, we could also use less laws, and especially laws which dictate non-torts as crimes.

      With increasing video coverage from physical locations and mobile devices, and the federal task-force on corruption (to handle IA departments and local judges who won't throw the book at cops), we're going to start putting more cops behind bars. Which will clean up the police forces, which is all I really want in the first place.

      We just need to defend our right to make documentary evidence of police corruption, and make sure that we can upload it at the point of interaction, so they can't destroy the evidence (like the cops who crushed that guys phone when he took footage of them firing wildly).

  63. (insert statistics joke here) by danpbrowning · · Score: 1

    Two statistics majors went on a police ride-along to see how the new crime prediction model was working. They went to the first predicted location on 200th st., but there was no crime. Then they went to the second second predicted location on 100th st, but again no crime. Just when they were about to admit defeat, a call came in about a crime on 150th st and they both yelled "we did it!"

    --
    Daniel
  64. Self-fulfilling by naroom · · Score: 1

    We put all our officers in these ten spots, and in these ten spots, our officers found crimes! The new prediction system must be working like a charm!

  65. The big problem by krazytekn0 · · Score: 1

    This only allows prediction based on past crimes that are known to Law Enforcement. That means the successful criminals who commit crimes without them being noticed (like crimes that no one reports, drug dealing, prostitution, etc) will have even less of a chance of having police run across them.

    --
    Not all life is cyber. Extra Income
  66. Why is this news? by DerekLyons · · Score: 1

    Why is this news? Proactive policing is hardly new. Doing the predictive work on a computer isn't new either. (NYC was doing it back in the 70's.)

  67. Re:Heisenberg would have something to say about th by NicknamesAreStupid · · Score: 1

    That's the goal. The whole purported reason for putting traffic cameras at intersections with lots of crashes is to make people more cautious to reduce the crashes..

    Accidents increased. When they put up cameras to stop red light runners, people began to suddenly stop as the light turned yellow, only to get rear-ended in the process. That wasn't the goal.

  68. Everything is about potheads by publiclurker · · Score: 2

    when you are a drug addled looser who's only interest is getting wasted and forgetting what a failure they have made of themselves.

    1. Re:Everything is about potheads by bipbop · · Score: 1

      Wow. Actually, I'm a teetotaller. I've never even tried alcohol, and I'm 29. Not into other drugs, either. Nice ad hominem, though.

    2. Re:Everything is about potheads by Anonymus · · Score: 1

      I'm 28, have smoked pot maybe 5 times in my life, and have never been drunk. Yet I fully support legalizing, at the least, any drug that is safer than alcohol, which is a good portion of them. Does that make me a "drug addled looser"?

    3. Re:Everything is about potheads by black+soap · · Score: 1

      Please define "safer." Comparing LD50 alone, for example, would put caffeine and aspirin in the "more dangerous than alcohol" category.

  69. Re:Heisenberg would have something to say about th by artor3 · · Score: 1

    The two are related in that thought experiments related to changing something by measuring it led to the development of the Uncertainty Principle. However, it can be reached from other angles, including deriving it mathematically. It exists independent of any actual measurement. Even if you imagine an omniscient god thinking about the particle, it's impossible to know both the momentum and position simultaneously.

    Hyperphysics has an excellent summary showing where the uncertainty arises without any measurements taking place.

    As for Wikipedia's part, if you look at the talk page, you'll see what happened. The editors there are making a conscious effort to make the subject approachable. So they focus on "real world" applications, such as measurements affecting the outcome, and gloss over the talk of wave packets and derivations that show the uncertainty exists even without measurements. I don't disagree with their approach. Wikipedia is supposed to be an encyclopedia, not a text book. But you have to be careful when turning to it for advanced information.

    (For the record, I am not a physicist, but I did take multiple courses in quantum mechanics in college before turning to a far more lucrative career in engineering. I'm also close friends with a particle physicist who gives me crap about turning to the dark side to this day.)

  70. Re:Heisenberg would have something to say about th by artor3 · · Score: 1

    I know you're thinking that the goal was to get ticket revenues. Sometimes I suspect that myself. But the government would argue, perhaps truthfully, that getting rear-ended will at worst give you a bit of whiplash, whereas getting t-boned by some asshole running a red light can kill. Has there ever been a study on the rate of injuries before and after red light camera installation?

  71. How do they know if the program is right? by Rsriram · · Score: 1

    The program presents a paradox. If the program analyses rightly and crime has been prevented by the presence of police officers, how do they know that it was prevented because of the prediction? Is the absence of crime proof of rightness or proof of wrongness?

    --
    O this learning! What a thing it is - William Shakespeare
    1. Re:How do they know if the program is right? by Stradivarius · · Score: 1

      A lot of what they're concerned with is violent street crimes like assault, murder, rape. For those crimes, the victims frequently end up in the hospital (or morgue). That means you can use those institutions' records to see trends, independent of artifacts introduced by observer bias in police statistics.

      Proving causation is pretty difficult, as there are a lot of other variables going into crime rates, but allegedly NYC has had some success with similar approaches.

  72. No more crossing the Black Bridge? by Anonymous Coward · · Score: 0

    Hey Santa Cruz, I can predict some crime. Smart meter installations. Bankster transactions. It's time to leave the Black Bridge alone, quit harassing people looking for a little bud, and get your nazi asses obey your fucking oath, and go after the real criminals.

  73. Re:Heisenberg would have something to say about th by WidgetGuy · · Score: 1

    Thanks for reminding me of the talk page on Wikipedia. I have to get back into the habit of checking that out on a regular basis. Thanks, also, for the link. I'm always interested in broadening my understanding in all things scientific (although I'm an engineer by training and profession as well). Again, thanks for the post! :-)

    --
    One "Aw, Shit!" is worth 100 "Ata boys!"
  74. Re:Now all we need is for it to target the crimina by Anonymous Coward · · Score: 0

    Now all we need is for it to target the criminals

    before they commit the crime.

    What ever happened to innocent till proven guilty?
    There not criminals even if they have a "record" until they have committed a crime.

    Intent can be a crime. Or are you saying it's ok to buy the explosives, mix the bomb materials, rent the U-haul, driver it to Oklahoma, park it in front of a Federal building... and it's all perfectly legal and OK and we shouldn't arrest anybody until they actually set off the bomb? Yes, sometimes you can be found guilty of plotting to commit a crime.

    But that has nothing at all to do with the story.

  75. Re:Now all we need is for it to target the crimina by tg123 · · Score: 1

    Intent can be a crime. Or are you saying it's ok to buy the explosives, mix the bomb materials, rent the U-haul, driver it to Oklahoma, park it in front of a Federal building... and it's all perfectly legal and OK and we shouldn't arrest anybody until they actually set off the bomb? Yes, sometimes you can be found guilty of plotting to commit a crime.

    But that has nothing at all to do with the story.

    If they were caught with the bomb then making a bomb would be the crime there and there would also be terrorism charges but I take your point.
    What I was trying say to the parent poster was that life is not White and Black there are shades of Grey.
    To me he came across as arguing for arbitrary arrest.
    We still live in a democracy dont we?

  76. Hey, it seems to have worked! by Anonymous Coward · · Score: 0

    I live in Santa Cruz and we've had a spike of thefts in our area. This afternoon there was a big commotion and the Santa Cruz police nabbed some folks who they say are behind several of those thefts. Of course it could be coincidence.

  77. beating them by S3D · · Score: 1

    "California is testing a new method for apprehending criminals: beating them" - that's what I read. Have to be careful with such headlines...

  78. Re:Heisenberg would have something to say about th by icebrain · · Score: 1

    There's more than just suspicion. Six cities were caught shortening yellow times to make up for falling camera revenues. And there are undoubtably more out there. Not only are red-light cameras money printing machines, but the companies that install/maintain them usually get a cut, too.

    If you really want to cut down on injuries and accidents, you need to put a gap between one direction turning red and crossing traffic getting the green. You should also lengthen the yellow lights, and have a way of indicating how long it will be until the light changes (I like those crosswalk signs that count down; when they hit zero, you know the light will change to yellow). Don't design the system so that it works when people act perfectly correct; design it so it works even when they're tired, distracted, or dumb.

    See, red light cameras don't deter people who blow through intersections well after the light changes and cause bad accidents. They nail the people who misjudged the light by a second or two, and taking the above steps (countdown timers and the delay before green) helps prevent the accidents they cause. Smarter and/or more responsive light programming would be nice, too; people will be less tempted to try and beat the known "bad lights" if they know they won't have to sit for an unusually long time.

    --
    The meek may inherit the earth, but the strong shall take the stars.
  79. Just like old-fashioned police-on-the-streets by Anonymous Coward · · Score: 0

    The local cop would know the likely places for action.

  80. Crime Displacement by Anonymous Coward · · Score: 0

    It may work temporarily, but I suspect that ultimately this will just physically displace where crimes occur, not really prevent them. Criminals will see the police presence in the targeted locations and then move to undefended locations.

  81. But wait! by jamiesan · · Score: 1

    Don't forget to delete your minority reports. Wouldn't want that to come back and bite you.

  82. Re:Now all we need is for it to target the crimina by Anonymous Coward · · Score: 0

    Now all we need is for it to target the criminals

    before they commit the crime.

    What ever happened to innocent till proven guilty?
    There not criminals even if they have a "record" until they have committed a crime.

    You're thinking of the writ of "Habius Corpus" (from the Latin "have a corpse") which essentially says you can't arrest someone without charging them, and you can't charge someone for a crime you can't prove happened. I believe it's part of the 4th (or maybe 5th) amendment in the US, but it has been suspended in times of war in the past (notably Lincon issued executive orders to that effect during the Civil war, and a lot of the inmates in Guantanamo would have to be released if the rules were deemed to apply to them).

  83. Success would kill the project by Anonymous Coward · · Score: 0

    If the program is successful enough, the source of data would dry up and stop working. :) I wonder where the equilibrium point will be?

  84. Re:Now all we need is for it to target the crimina by tg123 · · Score: 1

    Thank you ,
    I knew what I meant just did not know the term.
    Habeas corpus Corpus (Taken to mean in modern times) - "no person should be deprived of freedom without Due Process of Law."

  85. profiling? by EvilStein · · Score: 1

    So what happens when the high crime areas just happen to be the areas with a higher density of black or hispanic residents? (Sadly, this is the case in many Bay Area cities - the stats reflect this year after year after year)

  86. oops by Quiet_Desperation · · Score: 1

    The police department of Santa Cruz, California is testing a new method for apprehending criminals: beating them to the crime scene.

    In Fullerton, California they tested a new method of beating them to death at the crime scene. Well, alleged crime scene.

  87. Crime Reccomendations? by kowala · · Score: 1

    If you liked committing petty theft on the 1500 block of Thomson, then we think you'll love....

  88. Re:Heisenberg would have something to say about th by black+soap · · Score: 1

    Overall accidents increased in some areas, but the number of severe accidents dropped substantially. Minor accidents increased slightly, but they accounted for a larger percentage of total accidents. In many areas, that increase in minor accidents at red-light-camera intersections is expected to be temporary. In my city, for instance, by the second year minor accidents had fallen back to previous levels, but major accidents stayed down, and overall accident numbers had dropped, for camera-monitored intersections. The local media only reported on the "increases total accidents" part of the story the first year, and didn't say a thing at all after the second year, despite the traffic engineer explaining it to them clearly.

  89. Re:Heisenberg would have something to say about th by Anonymous Coward · · Score: 0

    Urban campers will just take their thieving further from their camp sights once they realize they are bringing heat down on themselves...

    Or wealthier and/or more politically connected areas see a crime committed close to home and assume it is because patrols are diverted from their area due to this program.

  90. more crime than cops by Anonymous Coward · · Score: 0

    No, the assumption is that there is far more crime than cop coverage can impact.

    You could double the number of cops, and probably double the number of arrests.

    More watching just means more catching. And more watching in certain areas means more catching in those areas, and less coverage/catching in other areas.

    Yes, the smart criminals will start figuring out where there's less coverage and migrate there. Yay for raising the bar on criminal activity! Put dumb criminals away, and quit accidentally stumbling onto the smart one's operations. Definitely move policing towards an automated system... who needs human pattern recognition / intuition?

    This message brought to you by the Omni Consumer Products Group.

  91. This isn't new by Anonymous Coward · · Score: 0

    http://www.b-eye-network.com/view/728

  92. So they used Statistical Analysis? by Eightbitgnosis · · Score: 1

    Ummm...Good for them? This doesn't seem that technologically advanced of an idea

  93. Re:Now all we need is for it to target the crimina by mrmeval · · Score: 1

    CRIMINAL WITHOUT CONVICTION â" PROSECUTING THE UNCONVICTED ARRIVING ALIEN UNDER. SECTION 212(a)(2)(A) OF THE....

    http://www.fletc.gov/training/programs/legal-division/the-informer/research-by-subject/miscellaneous/aliencriminalwithoutconviction.pdf

    I know I have my citizenship papers around here somewhere.

    --
    I'd go on a Vegan diet but the delivery time from Vega is too long. --brownkitty