Hullingversus Clustering - Two Complementary Applications of Non-Negative Matrix Factorization.
Mieczyslaw A. KlopotekSlawomir T. WierzchonPublished in: CEC (2021)
Keyphrases
- negative matrix factorization
- document clustering
- spectral clustering
- nonnegative matrix factorization
- probabilistic latent semantic analysis
- clustering method
- k means
- matrix factorization
- clustering algorithm
- principal component analysis
- unsupervised feature selection
- sparse representation
- constrained least squares
- data clustering
- text documents
- data points
- digital libraries
- data mining
- document collections
- text retrieval
- information extraction
- pairwise
- pattern recognition
- image segmentation
- tensor factorization
- computer vision