Computable Minds

Blog of popular science about the more exiting branches of computer science.

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114

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12

Posted on: Jun, 9th 2013
linked data - semantic web
Tim Berners Lee, inventor of the Web, from the beginning wanted that his invention was semantic forming a global data base of the human knowledge, in which the information could be consulted by all the world and understood by the machines, to generate new knowledge, answer questions and create artificial intelligences that could surpass the Turing Test. This idea begins to become true, but first have to overcome several difficulties that I'm going to expose next. Enter into "The problems of the semantic Web"

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229

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Posted on: Feb, 25th 2013
RGB additive mixture

The RGB color model is a great invention which allows that with the mixture of different intensities of red, green and blue, any monitor or television can reproduce the colors of the reality. But ... how is it achieve? and why the colors of the model aren't others? The answer is in our eyes.

The retina is the part of the eye where we capture the light, and this is made thanks to a kind of modified neurons for detect photons: the rods and the cones.

Follow reading "Why RGB?"

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64

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Posted on: Dec, 8th 2012
random
There are many people who believe that a machine isn't capable of generate random results and with this idea spend their savings betting in Internet on all kind of gambling waiting to find a pattern. In fact, the machine not only can generate random results, but also adjust them for that the prizes won are the needed for keep hooked the gambler and maximize the benefits of the casino. Follow reading "How a machine learns to harness a compulsive gambler?"

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119

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6

Posted on: Oct, 28th 2012
what is the best computer for you
At the time of buy a PC the first that you have to ask yourself is, what use I'm going to give to it? Depending if you want it for play, do graphic design, edit video, programming or simply surfing internet or write documents, the characteristics of the computer that more suits your needs will be very different. Don't miss the rest of "What is the best computer for you?"

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101

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Posted on: Aug, 26th 2012
compress file
Have you ever tried to compress a video or picture in gzip, zip or rar and you have found that the file occupied more than the original? Do you want to know why? Follow discovering "Why some files can be compressed more than others?"
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157

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22

Posted on: Jul, 15th 2012
Microsoft vs WebGL
Internet Explorer, that sadly is the most popular web browser is also the worst in the fulfilment of standards and the one that delay more in implementing them. Taking advantage of their dominant situation Microsoft, decided that the new versions will not going to be compatible with the new open standard for the 3D Web (WebGL) to try favour the implantation of their proprietary technology (Silverlight), but that decision could be a bad idea. Surprise yourself with the rest of "Microsoft Internet Explorer versus the 3D Web"
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167

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9

Posted on: May, 14th 2012
Alan Turing
In an epoch in that only were a few mechanic calculators, Alan Turing, was able to define the working, the limits and the possibilities of the computers. He not only was ahead to his epoch, but also to the actual and if had not been suicided, probably he would invented something that would convert the computers in something obsolete. Finish reading "Alan Turing: Biography"
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