Yup, we're riding a wave of improvements in classification and function approximation, which is very exciting. But it makes outsiders think this is all that the

Yup, we're riding a wave of improvements in classification and function approximation, which is very exciting. But it makes outsiders think this is all that there is to AI. Meanwhile anything that has to do with the semantics and meaning is a much harder, much longer term problem. And one that's very different from the current fixation on ml.