Deep Learning, Alien Knowledge and Other UFOs

Deep learning generates observations we can’t explain. Is this the end of theory or a rallying cry for deep explanations? A response to David Weinberger.

I initially dismissed David Weinberger’s report of alien knowledge as tabloid sensationalism. But as the recommendations for his essay accumulated, it gave me pause. Weinberger’s post rewards a close reading.

Our Machines Now Have Knowledge We’ll Never Understand

My intent here is to present a more incremental, less revolutionary perspective on AI and machine learning. I believe the historical antecedents paint a far more earthly, but perhaps no less sensational, picture.

I also believe Weinberger is accurately expressing the concerns (and possibly even hopes) of many within the community, expert and layperson alike. Many of the questions I raise here also surfaced in the comments to Weinberger’s post. He’s been generous with his responses, so I’ve tried to incorporate that extended discussion.

The end of theory and the scientific method?

Weinberger begins by resurrecting Chris Anderson’s argument from 2008, announcing the end of theory and the…