cosine similarity
1 statements across 1 episodes · 0 bullish · 0 bearish · 1 people on the record · first statement Jan 2, 2019 by Alex Rampell · across every show →
Everything said about cosine similarity, oldest first
Jan 2, 2019 neutral
Rampell: Amazon's initial recommendation algorithm relied on cosine similarity
“Amazon, their first collaborative filtering algorithm was called, it used cosine similarity, so it used actual math to figure out people that like this actually like that, and it was much more democratized in terms of the set of information that was available …”