在线学习非负矩阵分解 (Online Learning Nonnegative Matrix Factorization).
Xiaowen HeYifei HuHaiping WangMo ChenPublished in: 计算机科学 (2019)
Keyphrases
- nonnegative matrix factorization
- online learning
- probabilistic latent semantic indexing
- negative matrix factorization
- matrix factorization
- data representation
- least squares
- active set
- e learning
- nonnegative matrix
- spectral clustering
- principal component analysis
- active learning
- sparsity constraints
- objective function
- factor matrices
- data sets
- text mining
- document clustering
- original data
- collaborative filtering
- digital libraries
- face recognition