Improvement of a structured language model: arbori-context tree.
Shinsuke MoriMasafumi NishimuraNobuyasu ItohPublished in: INTERSPEECH (2001)
Keyphrases
- language model
- context sensitive
- language modeling
- n gram
- retrieval model
- query expansion
- speech recognition
- mixture model
- probabilistic model
- document retrieval
- ad hoc information retrieval
- language modelling
- information retrieval
- statistical language models
- structured data
- document length
- document ranking
- relevance model
- dependency structure
- query terms
- test collection
- pseudo relevance feedback
- vector space model
- language model for information retrieval
- context dependent
- translation model
- relevance feedback
- word error rate
- generative model