Message correlation in automated communication surveillance through singular value decomposition and word frequency association.
Ryan LayfieldLatifur KhanBhavani M. ThuraisinghamPublished in: MDM@KDD (2005)
Keyphrases
- singular value decomposition
- word frequency
- singular values
- automatic summarization
- bag of words
- latent semantic indexing
- dimensionality reduction
- least squares
- principal component analysis
- text categorization
- word order
- machine learning
- keywords
- multiscale
- feature extraction
- image processing
- information retrieval