Better than the real thing?: iterative pseudo-query processing using cluster-based language models.
Oren KurlandLillian LeeCarmel DomshlakPublished in: SIGIR (2005)
Keyphrases
- language model
- query processing
- language modeling
- document retrieval
- n gram
- probabilistic model
- statistical language models
- speech recognition
- language modelling
- query expansion
- language models for information retrieval
- information retrieval
- database systems
- retrieval model
- vector space model
- test collection
- document ranking
- ad hoc information retrieval
- smoothing methods
- inter document similarities
- context sensitive
- pseudo relevance feedback
- query terms
- similarity search
- passage retrieval
- relevance model
- retrieval effectiveness
- language model for information retrieval