Improve latent semantic analysis based language model by integrating multiple level knowledge.
Rong ZhangAlexander I. RudnickyPublished in: INTERSPEECH (2002)
Keyphrases
- language model
- integrating multiple
- latent semantic analysis
- language modeling
- information retrieval
- n gram
- document retrieval
- probabilistic model
- query expansion
- mixture model
- co occurrence
- retrieval model
- knowledge representation
- test collection
- singular value decomposition
- knowledge discovery
- active learning
- digital libraries