Topic dependent language modelling for spoken term detection.
Shahram KalantariDavid DeanSridha SridharanRoy WallacePublished in: EUSIPCO (2014)
Keyphrases
- language modelling
- spoken term detection
- language model
- n gram
- language modeling
- probabilistic model
- query expansion
- topic models
- document retrieval
- speech recognition
- test collection
- query terms
- retrieval model
- information retrieval
- pseudo relevance feedback
- relevance model
- bag of words
- document ranking
- sentiment analysis
- co occurrence
- tf idf
- multi modal
- topic modeling
- natural language processing
- text categorization