Community-Based Matrix Factorization (CBMF) Approach for Enhancing Quality of Recommendations.
Srilatha TokalaMurali Krishna EnduriT. Jaya LakshmiHemlata SharmaPublished in: Entropy (2023)
Keyphrases
- matrix factorization
- recommender systems
- collaborative filtering
- recommendation quality
- item recommendation
- cold start problem
- data sparsity
- low rank
- factorization methods
- recommendation systems
- negative matrix factorization
- user preferences
- nonnegative matrix factorization
- missing data
- latent factor models
- factor analysis
- user feedback
- data matrix
- cold start
- factorization method
- stochastic gradient descent