Keyword and phrase spotting with heuristic language model.
Tatsuya KawaharaToshihiko MunetsuguNorihide KitaokaShuji DoshitaPublished in: ICSLP (1994)
Keyphrases
- language model
- keywords
- language modeling
- n gram
- document retrieval
- multiword
- document level
- retrieval model
- probabilistic model
- speech recognition
- information retrieval
- query expansion
- language modelling
- test collection
- context sensitive
- ad hoc information retrieval
- mixture model
- smoothing methods
- statistical language models
- query terms
- document ranking
- language models for information retrieval
- pseudo relevance feedback
- translation model
- bayesian networks
- word clouds
- pseudo feedback
- document length
- word level
- vector space model
- em algorithm
- clustering algorithm