Local Representative-Based Matrix Factorization for Cold-Start Recommendation.
Lei ShiWayne Xin ZhaoYi-Dong ShenPublished in: ACM Trans. Inf. Syst. (2017)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- missing data
- low rank
- negative matrix factorization
- factorization methods
- factor analysis
- nonnegative matrix factorization
- data sparsity
- personalized ranking
- stochastic gradient descent
- probabilistic matrix factorization
- data sets
- variational bayesian
- tensor factorization
- implicit feedback
- pairwise
- multiscale
- low rank matrix
- sparse representation
- binary matrix
- item recommendation