Here is a little article I wrote about it. It's too late at night to customize if for this group, so here it is.
Computers have traditionally played games by exhaustively searching all possible moves. Nobody thinks that this is real intelligence.
Mastering the game of Go has long been seen as the benchmark of true artificial intelligence because it can't possibly be done by brute force search. The computer has to think like a human Go master. In October 2015 a computer program defeated the Go champion of Europe five games to zero. It did it by pure intuition, searching no moves at all! Artificial intelligence is here.
http://googleresearch.blogspot.com/2016/01/alphago-mastering-ancient-game-of-go.html
It's been in the works since the late fifties. The basic idea of how to do it was invented by Marvin Minsky, a workmate of Noam Chomsky at MIT. After nearly sixty years the project has finally borne fruit, financed by a speck of the one hundred billion dollars in capital controlled by Google.
The computer has to learn subtle inexplicable patterns. In other words, the computer has to develop intuition. The machine acquired this by playing untold millions of games against other programs and against itself.
Even more impressive to me is that a computer learned to play dozens of simple Atari computer games by looking at raw pixel inputs. That is, they were given seemingly senseless sequences of numbers as input. They were given an equally senseless number of actions that they could perform as output. Finally they were given a score as to the results of such actions. With no knowledge of the rules of the game whatsoever, using pure intuition the computer was
able to learn to play the games better than a human.
This is called inductive reasoning. Computers have long been better than humans at deductive if-then reasoning. Now they are better at inductive reasoning too. What's left? The only remaining advantage people have is that they are able to learn from fewer experiences. Humans don't need to play millions of games to find a pattern. But how long will this difference last? Not long, I think.
According to The Atlantic, pattern-learning programs like this are already in use to make job hiring decisions. The online records of candidates are fed into a computer and it gives a hire/not hire score.
Already a system is in place for humans to provide input into machine learning networks. It's run by Amazon and is called The Mechanical Turk. People log in, perform simple tasks, and are paid something like one dollar an hour. You may
sign up right now if you like.
Surely the irony in this -- well, it's like something out of science fiction. The Mechanical Turk was a fake chess playing automaton. Gears whirled around, but it was actually powered by a dwarf hidden inside. Nowadays the roles are reversed. Instead of a computer using a person to cheat, people use may computers in order to cheat at games.
A Reproduction of the Mechanical Turk. Sorry, I don't know how to change the size.
So: computers are smarter than people. They also have access to a lot more data than does a person. Where will this all lead? With Amazon's Mechanical Turk service, we now have people performing unskilled labor for computers and return being paid wages. Very low wages.
Oh well. I hope it all turns out for the best. A match with the Go champion of the world is scheduled for March in Seoul, South Korea. Welcome to Minskyworld.