An analysis on document length retrieval trends in language modeling smoothing.
David E. LosadaLeif AzzopardiPublished in: Inf. Retr. (2008)
Keyphrases
- document length
- language modeling
- language model
- retrieval model
- smoothing methods
- jelinek mercer
- information retrieval
- retrieval systems
- query expansion
- dirichlet prior
- document retrieval
- term weighting
- information retrieval systems
- scoring function
- statistical language modeling
- n gram
- probabilistic model
- retrieval effectiveness
- language models for information retrieval
- test collection
- text retrieval
- trec collections
- data analysis
- context sensitive
- search engine
- image retrieval
- co occurrence