Yihua Li

Blind Regression: Nonparametric Regression for Latent Variable Models via Collaborative Filtering

We introduce the framework of {\em blind regression} motivated by {\em matrix completion} for recommendation systems: given $m$ users, $n$ movies, and a subset of user-movie ratings, the goal is to predict the unobserved user-movie ratings given the data, i.e., to complete the partially observed mat…