基于耦合相似度的矩阵分解推荐方法 (Coupling Similarity-based Matrix Factorization Technique for Recommendation).
Mengjiao GuoJingguang SunXiangfu MengPublished in: 计算机科学 (2016)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- item recommendation
- data sparsity
- cold start problem
- recommendation systems
- latent factor models
- low rank
- rating prediction
- negative matrix factorization
- nonnegative matrix factorization
- implicit feedback
- factorization methods
- user preferences
- personalized recommendation
- factor analysis
- cold start
- personalized ranking
- variational bayesian
- tensor factorization
- data matrix
- missing data
- factorization method
- probabilistic matrix factorization
- stochastic gradient descent
- recommendation algorithms
- latent factors
- multiscale
- user ratings
- independent component analysis
- factor matrices