Term norm distribution and its effects on Latent Semantic Indexing.
Parry HusbandsHorst D. SimonChris H. Q. DingPublished in: Inf. Process. Manag. (2005)
Keyphrases
- latent semantic indexing
- term co occurrence
- document representation
- term document matrix
- vector space
- singular value decomposition
- text retrieval
- vector space model
- semantic structure
- information retrieval
- document space
- low rank approximation
- document clustering
- language model
- bag of words
- objective function
- term frequency
- text documents
- document collections
- high dimensional
- latent semantic space