Language model adaptation using WWW documents obtained by utterance-based queries.
Andreas TsiartasPanayiotis G. GeorgiouShrikanth S. NarayananPublished in: ICASSP (2010)
Keyphrases
- language model
- query terms
- speech recognition
- document retrieval
- query specific
- relevance model
- trec test collections
- probabilistic retrieval models
- ad hoc information retrieval
- language modeling
- retrieval model
- information retrieval
- n gram
- document ranking
- test collection
- term dependencies
- vector space model
- query expansion
- user queries
- relevant documents
- retrieval effectiveness
- document representation
- statistical language models
- probabilistic model
- information retrieval systems
- cross language retrieval
- trec collections
- term frequency
- retrieval systems
- relevance judgments
- pseudo relevance feedback
- co occurrence
- ad hoc retrieval
- document level
- original query
- retrieval strategies
- passage retrieval
- retrieval process
- document length
- document collections
- smoothing methods
- federated search
- word clouds
- mixture model
- retrieved documents
- average precision
- topic modeling
- query processing
- keywords
- automatic speech recognition
- search engine