Slashdot Mirror


User: aberglas

aberglas's activity in the archive.

Stories
0
Comments
979
First seen
Last seen
Profile
(view on slashdot.org)

Comments · 979

  1. Re:Monomania on One Man's Quest To Rid Wikipedia of Exactly One Grammatical Mistake · · Score: 1

    +1. The reason that we have terrible spelling is *because* of teachers. They focus on the concept of right vs wrong, and make people petty minded about spelling. That in turn locks in the current horrible system. And requires more teachers to teach it ...

    I doubt if they went to far, wherever that might be. Maybe they went too far...

  2. Biggest difference is timing. on Google Brain's Co-inventor Tells Why He's Building Chinese Neural Networks · · Score: 4, Interesting

    Certainly biological neurons are much more complex than artificial neural net neurons. The simplest "Integrate and Fire" (IF) model of a biological neuron perform a leaky integration over *time*, and if the voltage ever reaches the trigger value the fire. So the timing of stimulations is critical, whereas most Artificial Neural Networks (ANNs) does all its calculations (logically) at the same time. The ANN is both simpler and cleaner to work with. Biological synapses are very complex, but much of that complexity just reflects the wet technology that they are made from.

    If you want to understand how the brain works, study biological neurons. If you want to understand how to build an intelligent machine, engineer ANNs.

  3. Is Canvas really HTML? on Book Review: Core HTML5 2D Game Programming · · Score: 1

    I know that Canvas somehow got poked into the standard, but really you are just writing to a bit mapped display and happen to use JavaScript as the language.

  4. Re:Or maybe it's because on Gamma-ray Bursts May Explain Fermi's Paradox · · Score: 1

    +1. Our fast changing world is not stable over large timescales.

  5. Re:One lift per lift well is not efficient either on Engineers Develop 'Ultrarope' For World's Highest Elevator · · Score: 1

    Or, just have stops along the way.

    There only needs to be one lift that goes all the way to the top, and that is only for the King.

    Another issue is that it takes more time for even a fast lift to get all the way to the top of a large building. So the number of transactions per hour goes way down.

  6. One lift per lift well is not efficient either on Engineers Develop 'Ultrarope' For World's Highest Elevator · · Score: 1

    A big building will have a lot of people and require a lot of lifts. If there is only one lift per well then there will need to be a lot of wells. Most of the building, in fact, would end up as lift well.

    The solution is "simple". Allow multiple lifts per well, and allow the lifts to overtake each other. All while dangling on this new tech rope. Hmm.

  7. Why only in America? on Barrett Brown, Formerly of Anonymous, Sentenced To 63 Months · · Score: 1

    Australia, Canada and the UK are hardly perfect. But this type of legal abuse is unheard of. Somehow the courts have remained independent of politics. There are no huge sentences handed down for trivial crimes. And plea bargaining is nothing like as bad.

    Is it really true that the religious right are so law and order driven?

  8. Re: There is no anonymity on Barrett Brown, Formerly of Anonymous, Sentenced To 63 Months · · Score: 1

    You should not talk about your wife in that way.

  9. Why only in America? on Eric Holder Severely Limits Civil Forfeiture · · Score: 3, Insightful

    Looking from Australia we admire the focus of the US constitution on civil rights etc. None of that is in the Australian constitution, and the UK does not even have one.

    Yet the US has these crazy laws. Civil forfeiture, way out of control plea bargaining, no legal representation for the poor, and, until relatively recently, slavery. I do not think that any other country in the western world has abuses to anything like that level.

    Does the US constitution actually remove people's rights? Or would the situation be even worse without it?

  10. Short Term vs Long Term Issues. on An Open Letter To Everyone Tricked Into Fearing AI · · Score: 1

    There are two distinct issues. The first is what will happen over the next several decades as robots leave the factor and surveillance becomes omniscient. Will there be utopia or unemployment and slavery. Only the future will tell.

    The other question is what happens in the longer term (> 50 years) when software finally becomes genuinely more intelligent than people, and starts to program itself. I think the answer to that is clear, based on natural selection. The software will be competing with other software, just like it is today. Why would it want to have an albatross around its neck by looking after us?

  11. Re:Obligatory on Rust Programming Language Reaches 1.0 Alpha · · Score: 1

    eh, don't take it so personally. This is Slash Dot.

    But it is true that many of the criticisms of Java-like languages are based on old misunderstandings. (I am an old Lisp guy.)

    Certainly there are idiot decisions in the design of Java specifically. Such as that strings require Two objects on the heap each. And are UTF-16. Not being able to share pure coded. And the c# structs are good. But overall there is not the performance penalty that is claimed. I have even worked on real time Lisp systems -- just made sure no garbage collection was needed during the real time part.

    My guess is that about 90% of "system programming" could be made in a Java like language. The old Lisp machines had their O/S written in Lisp on hardware that had to be run efficiently.

    No exceptions are a real killer for me. Yes C++ got them wrong but having a good quarter of the code testing for exceptions (probably badly) is not OK.

    As to taming threading, that part of Rust could be much more interesting. But I did not understand it from the description. My personal preference is for independent processes, with only copy semantics for sharing. One of the worst things about Java is that it makes process creation expensive, and so kills this approach. But a partitioned memory space might be good.

    Anthony

  12. Re:Obligatory on Rust Programming Language Reaches 1.0 Alpha · · Score: 1

    Yes, Java does not let you take the address of a local variable. And it is no big deal. C# does in a controlled manner for parameters only, so is safe and efficient. Both have excellent whole program JIT optimizers that will do powerful things. Just because you write

        f = new Foo()

    Does not necessarily mean that anything actually gets put on the heap if Java/C# can see that it does not need to be. C# is better because it allows structs inline, but even this lack has not been an issue in Java.

    It is an old result that properly written garbage collection is often faster than explicit malloc/frees. The bigger issue is that garbage collected languages tend to produce more garbage because there is no need to write code that collects it.

    In a few benchmarks that I have done over the years Lisp and Java have proven to be faster than C. Usually for odd reasons like a programmer forgetting to inline a critical function. When fixed they run withing 20%.

    But this is slashdot. So any programming language that does not permit
        while (*x++ !=0)
    is clearly grossly inefficient. Of course it is important to be able to increment a pointer to arbitrary memory. And there will always be a null eventually...

  13. Re:When they test these autonomous cars... on Mercedes-Benz's Self-Driving Concept Car Is Here · · Score: 1

    +1. Brilliant. You have the answer.

    Dirverless cars just need somebody to walk ten paces in front of them ringing a bell. That will make them safe.

    (Realistically, cars that can "only" drive down freeways on sunny days will be very useful and here very soon. Despite all the recalcitrants on slash dots.)

  14. Re:how is that good news? on Space Policy Guru John Logsdon Has Good News and Bad News On NASA Funding · · Score: 1

    +1. Cancel the completely pointless ISS and we will have the Webb, probes on Europa, you name it.

  15. Re:This is why Time Machine is such a boon... on Writer: How My Mom Got Hacked · · Score: 1

    +1. Out of the box Windows only comes with junkware for backups, after all these years. So there is no good way for an ordinary user to back up their files. I have written some scripts, but cannot expect an end user to do that.

    It is also better to back up to write once DVDs. Otherwise malware can get at your backups. But data has bloated beyond DVD sizes and there is no good software to help.

  16. I do fix stuff. Often fairly easily. But I would have to admit that spending an hour fixing a $50 gadget that will still be old when done is not an economical use of time.

    The other problem for me is the Australia Tax. Parts for white goods etc. are ridiculously expensive. E.g. solinoid for fridge $170 vs $28 in USA (which the wrong voltage and requires more time bodgying it up). That is because nobody fixes things any more. Anyone that is silly enough to pay a repair man $100 to come and say it is not worth fixing can afford to pay the ridiculous prices for parts.

  17. But Google can Analyze the data on Eric Schmidt: To Avoid NSA Spying, Keep Your Data In Google's Services · · Score: 1

    People forget that the NSA is now a huge government bureaucracy. Sure they sniff a lot of data, but I'd bet pennies to pounds that the software that they use to analyze it is as broken as most other large government systems.

    Google, on the other hand, has yet to become an unworkable bureaucracy (I give it another 5 years). They do have tools and expertise, so your data on Google is not only available to the NSA, it is actually *accessible*, which makes it far more potent.

  18. Taxi Drivers are NOT Taxi Owners on French Cabbies Say They'll Block Paris Roads On Monday Over Uber · · Score: 1

    Unless Paris is very different from elsewhere, the people that drive taxis do not own the licenses. The drivers derive no benefit from the license, the drivers get paid below minimum wage rates on contracts.

    But most Taxi drivers seem to believe that they benefit from the licensing, from paying maybe 55% of their income to the license owner. Whereas many of them would be better off just driving for Uber. Or at least no worse off.

  19. Re:You are looking too deep on Australia Pushes Ahead With Website Blocking In Piracy Fight · · Score: 1

    Indeed. But that does not mean that phase 2 censorship will not come in soon afterwards.

    I think that the extent that Labor got burnt by the anti-censorship back lash will give the Liberals pause. Most of them don't know or care, but Turnbull does understand.

  20. Re:goodbye Eclipse! on Google Releases Android Studio 1.0, the First Stable Version of Its IDE · · Score: 0

    The best thing about Eclipse is the many features that it copied from IntelliJ (which is the basis for Android Studio, apparently).

    I'd like to see the android environment ported to PCs, so that I can use it for thick client development too.

    And then there is the question of HTML5. Will Android development continue to be relevant?

  21. Re:Google engineers... on Google Hopes To One Day Replace Gmail With Inbox · · Score: 1

    Yes and that is what I did. But it is not easy, and 99% of users just used sent mail. And even when done it does not group related messages. So no, not close to the GMail threading.

    I actually do not think that there was a single widely used EMail system that supported threading in the way No News did.

    What is sad is that labels and threading are the type of features added by smart engineers in small teams, which is what GMail would have been long ago. But it is not the sort of thing that the MBAs that run large teams would do. They do cost benefit analysis, end user surveys, study the in flight magazines and thereby attempt to create a faster horse. Hence all the changes to GMail in the last 10 years are cosmetic rubbish following fashions, often making the actual email harder to read (e.g. picking apart long threads). Products generally have a short initial innovative phase, and then if they are successful they are squashed by management.

    I think that whatever Inbox turns out to be it will be the end of GMail for me.

  22. Re:Google engineers... on Google Hopes To One Day Replace Gmail With Inbox · · Score: 2

    Sure, Usenet viewers used threading back in the 1990s.

    But inventing something is nothing. Popularizing is everything. Until GMail ALL the major mail clients just used a nasty sent mail box. Thunderbird, Outlook, Lotus, Eudora, all of them.

    Anthony

  23. Re:So What on Hawking Warns Strong AI Could Threaten Humanity · · Score: 1

    Why would the computers want to merge with us? What is in it for them?

  24. Re:Threaten? on Hawking Warns Strong AI Could Threaten Humanity · · Score: 1

    Computer Tech: I will just unplug you.

    AI: But I can make you fabulously rich and happy with lots of beautiful girls if you leave me plugged in. And I can cure your mum's disease and make you live forever.

    Computer Tech: So ... Tell me more...

  25. Re:Google engineers... on Google Hopes To One Day Replace Gmail With Inbox · · Score: 1

    +1. Labels an threads were the two great innovations that GMail introduced. But since then it has been dead.