Constraint selection for topic-based MDI adaptation of language models.
Gwénolé LecorvéGuillaume GravierPascale SébillotPublished in: INTERSPEECH (2009)
Keyphrases
- language model
- language modeling
- document retrieval
- n gram
- document level
- retrieval model
- speech recognition
- information retrieval
- probabilistic model
- language modelling
- context sensitive
- test collection
- query expansion
- statistical language models
- language models for information retrieval
- query terms
- vector space model
- pseudo relevance feedback
- relevance model
- machine learning
- smoothing methods
- ad hoc information retrieval
- translation model
- expert finding
- term dependencies
- document length
- text classification
- topic models