[adtac]

Interestingly, his Medium post from two years ago [1] also says "5 years ago", and happens to be the only activity there.

[1] https://medium.com/@sadikkapadia/i-wrote-the-recommendation-...

[sadikkapadia1]

I don't keep track of time. That system is old technology. I did confirm from a Netflix employee that they still use it a few months ago. Deep learning, LDA (even one of Xavier's pet projects - k-means), did not do better.