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I think we are evolving rapidly into one world culture. It's certainly one world economy. With billions of people online, I think we'll appreciate the...more

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I'm working on artificial intelligence. Actually, natural language understanding, which is to get computers to understand the meaning of documents.

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Sometimes people talk about conflict between humans and machines, and you can see that in a lot of science fiction. But the machines we're creating ar...more

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Recall the metaphor I used in chapter 4 relating the random movements of molecules in a gas to the random movements of evolutionary change. Molecules ...more