Unsupervised feature selection by regularized matrix factorization.
Miao QiTing WangFucong LiuBaoxue ZhangJianzhong WangYugen YiPublished in: Neurocomputing (2018)
Keyphrases
- unsupervised feature selection
- matrix factorization
- data matrix
- negative matrix factorization
- nonnegative matrix factorization
- collaborative filtering
- low rank
- recommender systems
- missing data
- factorization methods
- feature selection
- sparsity constraints
- least squares
- data clustering
- dimensionality reduction
- matrix completion
- machine learning