What you are saying sounds similar to collaborative filtering[0], which afaik is widely used by likes of amazon. The main challenge I find with the collaborati

What you are saying sounds similar to collaborative filtering[0], which afaik is widely used by likes of amazon. The main challenge I find with the collaborative filtering approach is that it gives lot of weight to my recent behavior so it gets boring very quickly. Not to mention the fact that it starts restricting me to narrow genres & inhibiting the discovery of something new & novel. [0] - https://en.wikipedia.org/wiki/Collaborative_filtering https://en.wikipedia.org/wiki/Collaborative_filtering