Deep Hierarchical Non-negative Matrix Factorization for Clustering Short Text.
Wathsala Anupama MohottiRichi NayakPublished in: ICONIP (2) (2020)
Keyphrases
- short text
- negative matrix factorization
- document clustering
- topic detection
- nonnegative matrix factorization
- short text classification
- matrix factorization
- spectral clustering
- sparse representation
- clustering algorithm
- text documents
- principal component analysis
- text mining
- clustering method
- high dimensional data
- data sets
- unsupervised learning
- text classification
- similarity measure
- cluster analysis
- text categorization
- data clustering
- data points
- k means
- pairwise
- web pages