Efficient Sparse Spherical k-Means for Document Clustering.
Johannes KnittelSteffen KochThomas ErtlPublished in: CoRR (2021)
Keyphrases
- document clustering
- k means
- clustering algorithm
- text clustering
- clustering quality
- clustering method
- document representation
- negative matrix factorization
- document collections
- text mining
- text documents
- clustering approaches
- topic extraction
- ant based clustering
- vector space model
- hierarchical clustering
- metadata
- document clusters
- databases
- information retrieval systems
- knowledge discovery
- high dimensional
- artificial intelligence