Using semantic similarity matrix for defining operations involved in NTSO for clustering 20NewsGroups.
Taeho JoPublished in: IEEE Congress on Evolutionary Computation (2010)
Keyphrases
- similarity matrix
- spectral clustering
- similarity matrices
- clustering algorithm
- pairwise
- clustering method
- co occurrence
- similarity measure
- dimension reduction
- semantic similarity
- k means
- semantic information
- latent semantic indexing
- text categorization
- spectral graph
- text classification
- data sets
- high dimensional data
- image classification
- dimensionality reduction
- normalized cut
- data points
- high dimensional
- feature selection