Clustering and latent semantic indexing aspects of the singular value decomposition.
Andri MirzalPublished in: Int. J. Inf. Decis. Sci. (2016)
Keyphrases
- singular value decomposition
- latent semantic indexing
- term document matrix
- clustering algorithm
- clustering method
- least squares
- dimensionality reduction
- singular values
- latent semantic analysis
- k means
- text retrieval
- low rank
- principal component analysis
- vector space
- unsupervised learning
- data clustering
- term co occurrence
- document clustering
- vector space model
- low rank approximation
- information retrieval
- cluster analysis
- spectral clustering
- data points
- document collections