Unified Collaborative Filtering over Graph Embeddings.
Pengfei WangHanxiong ChenYadong ZhuHuawei ShenYongfeng ZhangPublished in: SIGIR (2019)
Keyphrases
- collaborative filtering
- recommender systems
- matrix factorization
- structured data
- euclidean space
- user preferences
- graph representation
- graph theory
- directed graph
- connected components
- vector space
- graph model
- manifold learning
- data sparsity
- random walk
- low dimensional
- directed acyclic graph
- graph theoretic
- graph structure
- user profiles
- content based filtering
- probabilistic matrix factorization
- deal with information overload
- bipartite graph
- unified model
- spanning tree
- weighted graph
- graph matching
- data points