Local Weighted Matrix Factorization for Implicit Feedback Datasets.
Keqiang WangXiaoyi DuanJiansong MaChaofeng ShaXiaoling WangAoying ZhouPublished in: DASFAA (1) (2016)
Keyphrases
- matrix factorization
- implicit feedback
- collaborative filtering
- personalized ranking
- recommender systems
- missing data
- factorization methods
- explicit feedback
- item recommendation
- negative matrix factorization
- nonnegative matrix factorization
- latent factors
- factor analysis
- data sparsity
- cold start
- tensor factorization
- user behavior
- recommendation algorithms
- binary matrix