Topic-Dependent-Class-Based $n$-Gram Language Model.
Welly NaptaliMasatoshi TsuchiyaSeiichi NakagawaPublished in: IEEE Trans. Speech Audio Process. (2012)
Keyphrases
- n gram
- language model
- language modeling
- language modelling
- probabilistic model
- information retrieval
- speech recognition
- retrieval model
- text classification
- document retrieval
- document level
- language independent
- expert finding
- smoothing methods
- bag of words
- context sensitive
- test collection
- part of speech
- query terms
- query expansion
- pseudo relevance feedback
- topic modeling
- relevance model
- word segmentation
- ad hoc information retrieval
- statistical language modeling
- translation model
- vector space model
- natural language processing
- feature selection