Polanyi's Revenge and AI's New Romance with Tacit Knowledge

Communications of the ACM 

In his 2019 Turing Award Lecture, Geoff Hinton talks about two approaches to make computers intelligent. One he dubs--tongue firmly in cheek--"Intelligent Design" (or giving task-specific knowledge to the computers) and the other, his favored one, "Learning" where we only provide examples to the computers and let them learn. Hinton's not-so-subtle message is that the "deep learning revolution" shows the only true way is the second. Hinton is of course reinforcing the AI Zeitgeist, if only in a doctrinal form. Artificial intelligence technology has captured popular imagination of late, thanks in large part to the impressive feats in perceptual intelligence--including learning to recognize images, voice, and rudimentary language--and bringing fruits of those advances to everyone via their smartphones and personal digital accessories.