FedGRec: Federated Graph Recommender System with Lazy Update of Latent Embeddings.
Junyi LiHeng HuangPublished in: CoRR (2022)
Keyphrases
- recommender systems
- directed graph
- connected components
- user preferences
- graph theory
- collaborative filtering
- information filtering
- digital libraries
- data sources
- random walk
- implicit feedback
- graph model
- data sets
- matrix factorization
- latent space
- product recommendation
- directed acyclic graph
- latent variables
- spanning tree
- graph representation
- graph theoretic
- cold start
- graph structure
- euclidean space
- graph matching
- vector space
- user behavior
- structured data
- user profiles
- low dimensional
- distributed systems
- bayesian networks