User Relation Prediction Based on Matrix Factorization and Hybrid Particle Swarm Optimization.
Zhenkun ShiWanli ZuoWeitong ChenLin YueJiayu HanLizhou FengPublished in: WWW (Companion Volume) (2017)
Keyphrases
- matrix factorization
- collaborative filtering
- hybrid particle swarm optimization
- recommender systems
- item recommendation
- low rank
- implicit feedback
- missing data
- nonnegative matrix factorization
- factor analysis
- user preferences
- negative matrix factorization
- tensor factorization
- factorization methods
- medical image registration
- genetic programming
- genetic algorithm
- data clustering
- latent factors