Co-clustering for Federated Recommender System.
Xinrui HeShuo LiuJacky KeungJingrui HePublished in: WWW (2024)
Keyphrases
- recommender systems
- collaborative filtering
- matrix factorization
- information filtering
- information theoretic
- categorical data
- data matrix
- digital libraries
- nonnegative matrix tri factorization
- clustering algorithm
- user preferences
- user modeling
- user profiles
- cold start problem
- cold start
- recommendation systems
- distributed systems
- semi supervised
- user model
- text mining
- data sources
- text clustering
- personalized recommendation
- relational data
- simultaneous clustering
- online dating
- recommendation quality
- trust aware
- data sets
- data sparsity
- user ratings
- implicit feedback
- recommendation algorithms
- feature space
- databases