New Crime-Predicting Algorithm Borrows From Apollo Space Mission Tech (digitaltrends.com)
Researchers from Georgia Tech and the UK's University of Surrey have developed a new predictive policing algorithm that aims to better manage police resources and gain an upper hand in the war on crime. It reportedly uses technology that's been previously used in weather forecasting and the Apollo space missions. Digital Trends reports: The new algorithm built on previous work carried out by researchers from the University of California and police forces in both the U.S. and U.K. Their 2015 research showed how a predictive policing algorithm could accurately predict between 1.4 and 2.2 times more urban crime than specialist crime analysts. By making recommendations about where to patrol, the algorithm led to a 7.4 percent reduction in crime. However, while effective, this approach has also been criticized due to concerns about possible racial profiling and the underreporting of crime. The new algorithm has so far been demonstrated on a data set of more than 1,000 violent gang crimes in Los Angeles carried out between 1999 and 2002. Early conclusions suggest that the upgraded predictive tool could prove superior for coping with the constantly fluctuating world of real-time crime prediction. The researchers published their paper in the journal Computational Statistics & Data Analysis.
Here's your AI:
Most crimes are caused by corrupt cops or Republicans who run insurance companies, telephone companies, or branded hotels.
Go arrest them and you'll save the rest of us a lot of time and money, and not have to claim 1960s software has anything to do with AI, crime prediction, a Tom Cruise movie (Minority Report), or the price of tea in China (staying stable, but higher for us being saddled with tariffs because of orange-head.)
It's not like you can PREDICT crime. All you can do is statistically chart where crime occurs. In a Constitutional democracy where one is innocent until proven guilty, and can't be detained and search without 4th Amendment provisions, there's nothing to be done UNTIL the crime is COMMITTED.
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But what are the opportunity costs of people having to bear the burden of living under a predictive model? Until these can be outlined in totality can one truly make a determination whether or not to implement such measures?
What is the cost of a person complying with new regulations. Who is going to pay these costs, and how do these costs show up on the balance sheet of the proposal?
This is a novel application the Kalman filter ("technology that's been previously used in weather forecasting and the Apollo space missions") which I would expect most electrical engineers to have experience with if they've ever done any sensor applications (this is the second step to processing sensor data if simple averaging doesn't work).
What TFA and, it's associated paywalled, journal article shows that regardless of what is the situation, chances are there is a mathematical approach to dealing with it. The problem is finding somebody who can look at the problem and present it in a way that different mathematical approaches can be used.
This doesn't mean that the Kalman filter is the *best* approach for this problem, just that it is a novel way of looking at the issue of predicting crime.
Mimetics Inc. Twitter
> there's nothing to be done UNTIL the crime is COMMITTED.
If they could predict which block was likely to have a spike in crime 3 or 4 days in advance, that would be enough time to finish their donuts an drive a patrol car over there, potentially preventing the crime. If the presence of the patrol car didn't determine the criminal, the cops could actually catch a bad guy in the act for once, rather than taking a report the next day. I know, that's funny. They'll still just be taking reports after the fact.
Or, you know, do both. Work for social cohesion, and in the meantime lock up murderers and rapists. If you have an infection, by all means take something for the fever and pain even while you take antibiotics for the root cause.
W..w..W - Willy Waterloo washes Warren Wiggins who is washing Waldo Woo.
Autocorrect / predictive text turned "deter the criminal" to "determine the criminal".
It also occurs to me my post was quite negative, and not without good reason, but I should also acknowledge I've dealt with a couple of very good cops. One in particular in Bryan, Texas went above and beyond when my wife was in crisis. On the other hand, 20 miles away in Caldwell, Texas, a different cop wasn't good at all. He shouldn't be a cop.
How is it racial profiling? Who's putting race into the prediction models?
It's violent gang related crime profiling.
What exactly is "social cohesion"? Is that the kind of police work they currently have in Britain where they arrest people for saying things the government deems as hate speech? Do you achieve "social cohesion' by using the power of the state to enforce same-think? I've read that book and I don't want a live in a society like that.
google "kalman filter"
It's proven wrong hourly, which is why it can't be relied upon. Sure you can follow a statistical trend and maybe find something - or not. What you can't do is say that trend is actually as good as predicting discrete reality, because it isn't. All it can do is extrapolative pattern matching, which sure sometimes will bear fruit, depending - the selection modality implemented is the bias. It's not a human's bias, it's a collection of such biases made algorithmic. Don't be stupid and think it's somehow "empirical" lol - there's nearly no such thing as empirical data when it comes to crime in the first place and by no huge exaggeration does it even approach "complete" or even "representative"
But it was damn easy to predict Trump was a fraud, either way. No AI needed.
wait, isn't that what happened in minority report?
Never antropomorphize computers, they do not like that
No. Social cohesion means that people don't blame each other for their common problems.
In that context hate speech is just ridiculous. Arresting people for it would give it undeserved credence, and is an effective means of preventing social coherence.
There really is no reason for a "war on crime", except as a pretext to fight freedom and to make some people even richer.
Most ACs are not even worth the keystrokes to insult them. Be generically insulted by this and ignored otherwise.
This AI is just a straw man, the police know where to go but cant because they get accused of racial profiling, now they can just say " I was patrolling "area X " because the AI told me to....
This isn't AI, but just using statistics calculations for their work.
The problem is most people don't understand statistics. Many who say they do, really don't. Those who do understand it may not be good at it. Many come up with numbers and call it statistics.
Statistical Mathematics hasn't changed much (Well not in comparison with computational improvement) So the algorithm used in the Apallo Space mission which may had taken a few days to run, and give out a chart of numbers. Can now in a split second run and display on an easy to read map. Also being that most data is now being recorded digitally there is a larger data set to work off of.
What use to take millions of dollars of computing. Can run on a $20 computer with enough extra resource to play some emulated games.
If something is so important that you feel the need to post it on the internet... It probably isn't that important.
C'mon folks. We're not talking Future Crimes stuff here. They plugged in data, had statistical models run over it, and did some testing to see what happened.
If there's a certain area where there is more reported crime then increasing police presence will help in reducing crime in that area. Of course there will be secondary effects such as underreported crime and criminals moving to other areas that aren't as heavily patrolled.
The first effect - underreported crime - is something that can't be addressed since it relies on victims. That's going to happen regardless. It will skew the models used to predict where to send more patrols but in the long run it will even out.
The second effect - crime moving elsewhere - will be addressed when spikes show up and the increased patrols are moved. Criminals won't enjoy having to guess where to commit crimes without getting arrested. When their 'safe areas' aren't safe any more then it will be interesting to see what the models predict.
As for racial profiling? Is it profiling when only the crimes themselves are used as data points? If more crime is being committed in neighborhoods that are mostly purple Martians then I don't think it's profiling to say "Per the police reports more crimes are committed in neighborhoods that are mostly populated by purple Martians." It's a fact.
If this leads to better use of limited resources (police patrols) and a reduction in crime then how is it a bad thing?
Politicians also know that vilifying their opponents is counterproductive because one day they may have to form a coalition with the party they're vilifying now. That means party relations are a lot less toxic than in the USA, and coalition governments spend less time dismantling the work of the previous coalition than is common in the US.
I've also read somewhere that in the US, they used to have a time when the president and vice were the two topmost voted, no matter which party they come from (unlike nowadays, where each party sets up a candidate-president, and a candidate-vice, and the come together in the same package, depending on which top party was voted).
I'm laughing trying to imagine an alternate reality where the US kept those law around, and Trump and Clinton were forced to work together (one being the vice president). Trolling that the other candidate is unqualified might a lot less successful strategy.
Of course, it might be easier to laugh at such combo, when here around (Switzerland) we don't have a single head of state, but a seven headed hydra : the "head of executive power" is shared among a group of seven men and women.
(There exist a label "President" that is passed around, but is only a label passed around with no political power. The power is indeed evenly shared among seven).
These seven people HAVE to work together, despite different party backgrounds (usually they are from all over the spectrum)
"Sufficiently advanced satire is indistinguishable from reality." - [Tips: 1DrYakQDKCQ6y52z6QbnkxHXAocMZJE61o ]
Guess we'll have to mix it up a bit, then! ;-)
Self-importance and self-indulgence is the root of ALL evil.
the war on crime huh ... like the war on drugs that got columbia bombed all over the place and cost i dont know how many lives, had cops break their own laws to get what they want and ended up with more coke in the states than ever ?
if you do not fix the underlying problem, kimosabe ... then cops are just overpaid wellfare
Free speech was meant to be free for all... how can anyone grow up in a nanny state ?