A New Language Model Combining Single and Compound Terms.
Arezki HammacheRachid Ahmed-OuamerMohand BoughanemPublished in: Web Intelligence (2011)
Keyphrases
- language model
- query terms
- language modeling
- n gram
- information retrieval
- relevance model
- document retrieval
- speech recognition
- language modelling
- probabilistic model
- query expansion
- term dependencies
- retrieval model
- ad hoc information retrieval
- test collection
- statistical language models
- context sensitive
- smoothing methods
- language model for information retrieval
- statistical machine translation
- multiword
- retrieval effectiveness
- mixture model
- pseudo relevance feedback
- term frequency
- vector space model
- document ranking
- ir models
- word error rate
- pseudo feedback
- information retrieval systems
- probabilistic retrieval models
- original query
- error rate
- model selection
- word clouds
- information extraction