Obtaining Language Models of Web Collections Using Query-Based Sampling Techniques.
Gary A. MonroeJames C. FrenchAllison L. PowellPublished in: HICSS (2002)
Keyphrases
- language model
- language modeling
- document retrieval
- n gram
- retrieval model
- query based sampling
- query expansion
- information retrieval
- probabilistic model
- context sensitive
- test collection
- language modelling
- smoothing methods
- vector space model
- statistical language models
- resource selection
- language models for information retrieval
- pseudo relevance feedback
- distributed information retrieval
- relevance model
- document ranking
- document representation
- data fusion
- search engine