Weighted non-negative matrix factorization based on adaptive robust local sparse graph.
Guifang ZhangJiaxin ChenWenpeng LuZhonghua LiuPublished in: Multim. Tools Appl. (2023)
Keyphrases
- negative matrix factorization
- sparsity constraints
- sparse representation
- tensor factorization
- nonnegative matrix factorization
- weighted graph
- matrix factorization
- principal component analysis
- graph representation
- document clustering
- sparse coding
- spectral clustering
- blind source separation
- image classification
- high dimensional
- data sets
- information retrieval systems
- k means
- image retrieval
- machine learning