基于全加权矩阵分解的用户协同过滤推荐算法 (User Collaborative Filtering Recommendation Algorithm Based on All Weighted Matrix Factorization).
Xiuqin DengTaiheng LiuFuchun LiuYonghong LongPublished in: 计算机科学 (2019)
Keyphrases
- matrix factorization
- collaborative filtering
- collaborative filtering recommendation algorithm
- recommender systems
- item recommendation
- recommendation systems
- user preferences
- nonnegative matrix factorization
- negative matrix factorization
- low rank
- collaborative filtering algorithms
- implicit feedback
- data sparsity
- user ratings
- factor analysis
- information overload
- missing data
- personalized ranking
- user profiles
- user interaction
- factorization methods
- probabilistic matrix factorization
- user interface
- tag recommendation
- stochastic gradient descent
- latent factor models
- user feedback
- cold start
- tensor factorization
- user experience