Improved topic-dependent language modeling using information retrieval techniques.
Milind MahajanDoug BeefermanXuedong HuangPublished in: ICASSP (1999)
Keyphrases
- search engine
- language modeling
- information retrieval
- expert finding
- language model
- retrieval model
- query expansion
- cross lingual
- test collection
- information retrieval systems
- text mining
- vector space model
- n gram
- term weighting
- information extraction
- document length
- document retrieval
- relevant documents
- document collections
- retrieval effectiveness
- text classification
- trec collections
- probabilistic model
- statistical language models
- topic models
- question answering
- translation model
- term weighting schemes
- sentence retrieval
- statistical language modeling