Data Clustering with Semi-binary Nonnegative Matrix Factorization.
Rafal ZdunekPublished in: ICAISC (2008)
Keyphrases
- data clustering
- nonnegative matrix factorization
- spectral clustering
- negative matrix factorization
- unsupervised learning
- clustering algorithm
- least squares
- k means
- unsupervised feature selection
- matrix factorization
- cluster analysis
- data representation
- data matrix
- principal component analysis
- graph partitioning
- original data
- pattern recognition
- computer vision
- natural language processing
- dimensionality reduction
- active learning
- pairwise
- objective function
- image processing
- semi supervised clustering