The AI Technique That Could Imbue Machines With the Ability to Reason

Yann LeCun, Facebook’s chief AI scientist, believes unsupervised learning will bring about the next AI revolution

MIT Technology Review
MIT Technology Review

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Photo: Sam Edwards/Hoxton/Getty Images

By Karen Hao

At six months old, a baby won’t bat an eye if a toy truck drives off a platform and seems to hover in the air. But perform the same experiment a mere two to three months later, and she will instantly recognize that something is wrong. She has already learned the concept of gravity.

“Nobody tells the baby that objects are supposed to fall,” said Yann LeCun, the chief AI scientist at Facebook and a professor at NYU, during a webinar on Thursday organized by the Association for Computing Machinery, an industry body. And because babies don’t have very sophisticated motor control, he hypothesizes, “a lot of what they learn about the world is through observation.”

That theory could have important implications for researchers hoping to advance the boundaries of artificial intelligence.

Deep learning, the category of AI algorithms that kick-started the field’s most recent revolution, has made immense strides in giving machines perceptual abilities like vision. But it has fallen short in imbuing them with sophisticated reasoning…

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MIT Technology Review
MIT Technology Review

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