Convergence Analysis of Single Latent Factor-Dependent, Nonnegative, and Multiplicative Update-Based Nonnegative Latent Factor Models.
Zhigang LiuXin LuoZidong WangPublished in: IEEE Trans. Neural Networks Learn. Syst. (2021)
Keyphrases
- user preferences
- latent factor models
- collaborative filtering
- recommender systems
- convergence analysis
- nonnegative matrix factorization
- matrix factorization
- latent factors
- objective function
- linear programming
- factor analysis
- negative matrix factorization
- implicit feedback
- global convergence
- information retrieval
- data representation