Negations and Document Length in Logical Retrieval.
David E. LosadaAlvaro BarreiroPublished in: SPIRE (2004)
Keyphrases
- document length
- language model
- retrieval systems
- query length
- information retrieval
- language modeling
- smoothing methods
- term weighting
- scoring function
- term weights
- query expansion
- dirichlet prior
- information retrieval systems
- document retrieval
- retrieved documents
- test collection
- retrieval model
- text retrieval
- average precision
- vector space model
- query terms
- co occurrence
- n gram