Graph regularized Lp smooth non-negative matrix factorization for data representation.
Chengcai LengHai ZhangGuorong CaiIrene ChengAnup BasuPublished in: IEEE CAA J. Autom. Sinica (2019)
Keyphrases
- data representation
- negative matrix factorization
- nonnegative matrix factorization
- sparsity constraints
- principal component analysis
- sparse representation
- dimensionality reduction
- matrix factorization
- document clustering
- xml documents
- regularized least squares
- subspace learning
- structured data
- tensor factorization
- collaborative filtering
- xml schema
- data sets
- low dimensional
- data points
- high dimensional
- object recognition