Heterogeneous Graph Collaborative Filtering.
Zekun LiYujia ZhengShu WuXiaoyu ZhangLiang WangPublished in: CoRR (2020)
Keyphrases
- collaborative filtering
- recommender systems
- bipartite graph
- graph structure
- graph representation
- random walk
- graph theory
- structured data
- connected components
- directed graph
- matrix factorization
- graph model
- data sparsity
- personalized recommendation
- random graphs
- graph theoretic
- cold start problem
- stable set
- recommendation systems
- weighted graph
- user preferences
- spanning tree
- graph mining
- heterogeneous networks
- prediction accuracy
- real world
- neural network
- dependency graph
- data sets