A fuzzy decision strategy for topic identification and dynamic selection of language models.
Brigitte BigiRenato de MoriMarc El-BèzeThierry SprietPublished in: Signal Process. (2000)
Keyphrases
- language model
- fuzzy decision
- language modeling
- language modelling
- n gram
- document retrieval
- probabilistic model
- statistical language models
- document level
- query expansion
- speech recognition
- retrieval model
- language models for information retrieval
- test collection
- information retrieval
- query terms
- context sensitive
- vector space model
- relevance model
- document ranking
- pseudo relevance feedback
- expert finding
- ad hoc information retrieval
- translation model
- retrieval effectiveness
- machine learning