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Ma Ru

ESA highlights online games as key future technology - 3 views

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    Did you know that? (Obviously you should, as it's GSP)
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    I was actually at the mid-term review in Sweden last year. Also played the game for a few minutes. The final presentation is next week in case anyone in the ACT is interested.
LeopoldS

UW researchers look to reinvent the graphical user interface - 4 views

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    Francesco have a look at this - any interest?
Francesco Biscani

Slashdot Apple Story | Apple's iPhone Developer License Agreement Revealed - 1 views

  • The highlights: you can't disclose the agreement itself
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    Juicy bits about the JesusPhone's developer program.
Francesco Biscani

A Brief, Incomplete, and Mostly Wrong History of Programming Languages - 2 views

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    Funny :) But the guy does not mention Logo...
Francesco Biscani

The Semicolon Wars » American Scientist - 2 views

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    Pretty interesting piece on computer languages.
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    Yes, very good, but I don't get what all the fuss is about... everyone knows Python is the ultimate programming language! :) Follow up reading: If programming languages were religions... (quite accurate actually) Great quote from the article you linked to: In 1975 Edsger W. Dijkstra, a major figure in the structured-programming movement, wrote a memo titled "How Do We Tell Truths that Might Hurt?" The "truths" were mostly Dijkstra's opinions of programming languages; how he told them was very bluntly. Fortran is "an infantile disorder," PL/I "a fatal disease," APL "a mistake, carried through to perfection." Students exposed to COBOL "are mentally mutilated beyond hope of regeneration," he said. "The use of COBOL cripples the mind; its teaching should, therefore, be regarded as a criminal offense."
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    Fool! You can pry my templates from my cold dead hands!
LeopoldS

Kettling Wikileaks | DefectiveByDesign.org - 1 views

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    sympathetic point of view ... I am sure Francesco will appreciate ...
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    the great Richard Stallman ( http://xkcd.com/225/ ). Nice article indeed.
Dario Izzo

New Device May Revolutionize Computer Memory - 2 views

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    Not a revolution, but certainly a big improvement
Dario Izzo

breakthrough in number theory! sequence of partition number unveiled - 2 views

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    I wonder if threre are consequences in cryptography
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    Could be worth to look for a bridge to Santilli's Isonumber Theory.
Luís F. Simões

Polynomial Time Code For 3-SAT Released, P==NP - Slashdot - 0 views

  • "Vladimir Romanov has released what he claims is a polynomial-time algorithm for solving 3-SAT. Because 3-SAT is NP-complete, this would imply that P==NP. While there's still good reason to be skeptical that this is, in fact, true, he's made source code available and appears decidedly more serious than most of the people attempting to prove that P==NP or P!=NP. Even though this is probably wrong, just based on the sheer number of prior failures, it seems more likely to lead to new discoveries than most. Note that there are already algorithms to solve 3-SAT, including one that runs in time (4/3)^n and succeeds with high probability. Incidentally, this wouldn't necessarily imply that encryption is worthless: it may still be too slow to be practical."
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    here we go again...
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    slashdot: "Russian computer scientist Vladimir Romanov has conceded that his previously published solution to the '3 SAT' problem of boolean algebra does not work."
LeopoldS

Carrier Testing for Severe Childhood Recessive Diseases by Next-Generation Sequencing -... - 3 views

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    scary but very likely development ... blessing in disguise?
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    scary but very likely development ... blessing in disguise?
LeopoldS

http://www.iseclab.org/papers/egele-ndss11.pdf - 3 views

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    check your iPhone / iPod
LeopoldS

YouTube - 7 digital trends at Davos 2011 [World Economic Forum talk] - 3 views

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    I like the iToilet. In Japan this technology is used since many years, even on public places. In this sense, the electrified toilet is a trend only in western countries.
Luís F. Simões

The Fantastical Promise of Reversible Computing  - Technology Review - 2 views

  • Reversible logic could cut the energy wasted by computers to zero. But significant challenges lie ahead.
  • By some estimates the difference between the amount of energy required to carry out a computation and the amount that today's computers actually use, is some eight orders of magnitude. Clearly, there is room for improvement.
  • There are one or two caveats, of course. The first is that nobody has succeeded in building a properly reversible logic gate so this work is entirely theoretical. But there are a number of computing schemes that have the potential to work like this. Thapliyal and Ranganathan point in particular to the emerging technology of quantum cellular automata and show how their approach might be applied.
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  • Ref: arxiv.org/abs/1101.4222: Reversible Logic Based Concurrent Error Detection Methodology For Emerging Nanocircuits
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    We did look at making computation powers more efficient from the bio perspective (efficiency of computations in brain). This paper was actually the base for our discussion on a new approsach to computing http://atlas.estec.esa.int/ACTwiki/images/6/68/Sarpeshkar.pdf and led to several ACT internal studies
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    here is the paper I told you about, on the computational power of analog computing: http://dx.doi.org/10.1016/0304-3975(95)00248-0 you can also get it here: http://www.santafe.edu/media/workingpapers/95-09-079.pdf
Francesco Biscani

How one man tracked down Anonymous - and paid a heavy price - 3 views

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    HIGHLY suggested read if you are interested in the Anonymous phenomenon.
Ma Ru

IEEE Trans. Evolutionary Computation - Special Issue on Differential Evolution - 3 views

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    Dario - perhaps worth giving a look to be up-to-date... There's even an article "Improving Classical and Decentralized Differential Evolution with New Mutation Operator and Population Topologies". They quote our CEC paper, but not the ParCo.
  • ...1 more comment...
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    Don't know if you have full text access, so here goes the quote: "Recently, Izzo et al. designed in [27] a heterogeneous asynchronous island model for DE. They considered five islands and five DE strategies (DE/best/1/exp, DE/rand/1/exp, DE/rand-to-best/1/exp, DE/best/2/exp, and DE/rand/2/exp), and studied five distributed DEs using the same DE strategy in all the islands, and a heterogeneous model with one different DE strategy in every island. As a result, the heterogeneous model is not outstanding, but performs as well as the others."
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    Isn't it a bit a paper-killing quote?
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    :) It's in the context of a review of the work that's been done about DE with island model in general, they don't evaluate. Pity they didn't refer to the ParCo article on topologies, as it was a bit more extensive and more focused on the method (as they do in the article) rather than on the problem (as was our CEC paper, if I recall well).
LeopoldS

IBM Patenting HAL-Like Stuffed Animal Toys - Slashdot - 3 views

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    should we buy this to educate behaviour at ACT meetings ... or only for our babies :-) 
Francesco Biscani

Why I don't care very much about tablets anymore - 5 views

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    There it goes :)
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    "So a new tablet will never be exciting the way that a new, luxury gel ink pen will be exciting" Man, I immediately felt like ordering some new luxury gel ink pens!
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    like also this one: "Some of the really savvy new media efforts like Flipboard are exciting, but after the initial "wow" factor wears off, these apps mainly serve to remind me that there's already too much good stuff to read out there, and that my life is slipping away from me in an infinite stream of interesting bits about smart animals, dumb criminals, outrageous celebs, shiny objects, funny memes, scientific discoveries, economic developments, etc.. I invariably end up closing the app in a fit of guilt, and picking up one of the truly fantastic dead tree or Kindle books that I'm working my way through at the moment, so that I can actually exercise my brain (as opposed to simply wearing it out)."
Francesco Biscani

Eco - "Writings: IBM vs. Mac" - 5 views

  • The fact is that the world is divided between users of the Macintosh computer and users of MS-DOS compatible computers. I am firmly of the opinion that the Macintosh is Catholic and that DOS is Protestant.
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    An amusing opinion piece by Italian writer Umberto Eco.
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    read this first time 10 years ago - but always nice to re-read indeed ...
LeopoldS

NASA - Open Source Summit 2011 - 1 views

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    can't come at a better time with respect to SOCIS ....
Dario Izzo

Google's 8-Point Plan to Help Managers Improve - 7 views

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    Well, well, Google says it. And all is a result of an algorithm..... Among the interesting fincings the algorithm says that technical competence of the boss is not needed..... against their own beliefs!!
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    "Although people are always looking for the next new thing in leadership," he said, "Google's data suggest that not much has changed in terms of what makes for an effective leader."
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    "Managers often want to hire people who seem just like them" does the ACT look like the managers or the managers like the ACT ? hmmm
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    "the topic often feels a bit like golf" What other comparison can one use in an article aimed towards managers? :D
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    nobody in the ACT plays golf yet as far as I know ...
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    Which is a pity as you have a golf field not that far away :-D Maybe a good idea for a nice team building event??
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