Unbiased Recommender Learning from Missing-Not-At-Random Implicit Feedback

2 code implementations • 9 Sep 2019 • Yuta Saito, Suguru Yaginuma, Yuta Nishino, Hayato Sakata, Kazuhide Nakata

Subsequently, we analyze the variance of the proposed unbiased estimator and further propose a clipped estimator that includes the unbiased estimator as a special case.

Causal Inference Recommendation Systems