Clustering and latent semantic indexing aspects of the non-negative matrix factorisation.
Andri MirzalPublished in: Int. J. Data Anal. Tech. Strateg. (2018)
Keyphrases
- latent semantic indexing
- text retrieval
- singular value decomposition
- clustering algorithm
- vector space
- semantic structure
- information retrieval
- term document matrix
- clustering method
- document representation
- cluster analysis
- document clustering
- unsupervised learning
- latent semantic space
- k means
- vector space model
- spectral clustering
- multiscale
- language model
- data clustering
- data analysis
- document retrieval
- document collections