Adapting the tf idf vector-space model to domain specific information retrieval.
Claire FautschJacques SavoyPublished in: SAC (2010)
Keyphrases
- relevant documents
- vector space model
- tf idf
- information retrieval
- test collection
- retrieval model
- retrieval effectiveness
- query expansion
- document retrieval
- information retrieval systems
- weighting scheme
- term frequency
- average precision
- document collections
- language model
- term weighting
- document representation
- latent semantic indexing
- term weighting schemes
- language modeling
- information extraction
- question answering
- term weights
- user queries
- ir models
- web documents
- text mining
- vector space
- document clustering
- retrieval systems
- search engine
- semantic similarity
- semantic information
- knowledge discovery