Simplify and Robustify Negative Sampling for
         Implicit Collaborative Filtering

      Jingtao Ding1 Yuhan Quan1 Quanming Yao1,2 Yong Li1 Depeng Jin1
           1
            Department of Electronic Engineering, Tsinghua University,
                      2
                       4Paradigm Inc.

                           Abstract
       Negative sampling approaches are prevalent in implicit collaborative filtering for
       obtaining negative labels from massive unlabeled data. As two  ...