Augmenting the Power of the Various Versions of LSI Used in Document Retrieval.
Hua YanWilliam I. GroskyFarshad FotouhiPublished in: DNIS (2005)
Keyphrases
- document retrieval
- text retrieval
- language model
- latent semantic indexing
- retrieval model
- document collections
- information retrieval
- cross language
- relevance feedback
- pseudo relevance feedback
- vector space model
- relevant documents
- ranking functions
- document indexing
- language modeling
- information retrieval systems
- learning to rank
- spreading activation
- passage retrieval
- semantic mapping
- inverted index
- retrieval effectiveness
- retrieval systems
- natural language processing
- probabilistic model
- keywords
- search engine