Ordinal preserving matrix factorization for unsupervised feature selection.
Yugen YiWei ZhouQinghua LiuGuoliang LuoJianzhong WangYuming FangCaixia ZhengPublished in: Signal Process. Image Commun. (2018)
Keyphrases
- matrix factorization
- unsupervised feature selection
- data matrix
- nonnegative matrix factorization
- negative matrix factorization
- collaborative filtering
- low rank
- missing data
- recommender systems
- factorization methods
- feature selection
- data clustering
- dimensionality reduction
- unsupervised learning
- text classification
- signal processing
- semi supervised