Extraction of text summary using latent semantic indexing and information retrieval technique: comparison of four strategies.
Abdelghani BellaachiaAnand MahajanPublished in: EGC (2004)
Keyphrases
- latent semantic indexing
- information retrieval
- text retrieval
- latent semantic analysis
- semantic structure
- vector space model
- information extraction
- document categorization
- vector space
- cosine measure
- singular value decomposition
- textual entailment
- text mining
- text summarization
- document collections
- test collection
- retrieval systems
- ir models
- information retrieval systems
- language model
- query expansion
- retrieval model
- document representation
- text data
- term weighting
- document retrieval
- web documents
- co occurrence
- question answering