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The human mind is a behavior copy algorithm, IBM's Watson is effectively an expert system with a search algorithm.

The way they answer questions is very, very different. Watson effectively translates the question into something equivalent to an SQL query, then executes it, and answers the top result.

What a human mind does is very, very different. It could perhaps be described like this : "put the electrical impulses on the outgoing nerves that seem like past successful Jeopardy players would have put on theirs in this situation". Your mind doesn't "answer" any question for starters. It simply reacts to the situation, the difference is in that your mind doesn't know or care about the difference between a question and a rocket falling out of the sky. Same prediction happens.

This reaction contains far more data than Watson will ever output. It contains the actual answer, encoded in had movements necessary to write them down. It contains instructions to pick up the pen, hold the board, crouch over the board so your hand would be in reach of the board, hide the answer from your competitors, ... You could easily write a 1000-page book about the response of your mind to simple situations (I've read a near-2000 page book that talks exclusively about the 3d math needed to control two fingers). This answer was produced by your cortex, which contains more computing elements than the internet. More data was transferred in your mind to weak computing elements than gets transferred on the internet in an entire US state for the same time frame. Granted, those computing elements are somewhat (a LOT) slower than a CPU, but there's 100 neurons in your cortex for every CPU ever sold, which is estimated to be a billion. (and I'm cheating with those numbers, for example the total data transfer that occurs in a single CPU easily outstrips internet traffic for a medium city. So your mind looks at the same amount of data as about a dozen cpus in the same time, much less impressive)

Fundamentally it's the "best" reaction your mind knows how to have. Best being defined something along the lines of "if you did this in front of me, you'd get maximum attention from my mind" (in this case hopefully because you'd win Jeopardy. But it's the attention that matters, not the win. E.g. if your girl/boyfriend plays, you'll play more like him/her, regardless of who wins).



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