Simplify and Robustify Negative Sampling for Implicit Collaborative Filtering.
Jingtao DingYuhan QuanQuanming YaoYong LiDepeng JinPublished in: NeurIPS (2020)
Keyphrases
- collaborative filtering
- tensor factorization
- recommender systems
- positive and negative
- matrix factorization
- user preferences
- random sampling
- sample size
- monte carlo
- sampling strategy
- data sparsity
- sampling methods
- recommendation systems
- pearson correlation coefficient
- cold start problem
- personalized recommendation
- sampling rate
- sampling algorithm
- maximum margin matrix factorization
- genetic algorithm
- web page recommendation
- deal with information overload
- neighbor selection
- recommendation quality
- cold start
- user profiles
- website