Collaborative Filtering: Weighted Nonnegative Matrix Factorization Incorporating User and Item Graphs
Moving beyond linearity and independence in top-N recommender systems
Graph Regularized Nonnegative Matrix Factorization for Data Representation
LorSLIM: Low Rank Sparse Linear Methods for Top-N Recommendations
Improving Collaborative Recommendation via User-Item Subgroups
Learning Node Embeddings in Interaction Graphs