The use of categorization information in language models for question retrieval.
Xin CaoGao CongBin CuiChristian S. JensenCe ZhangPublished in: CIKM (2009)
Keyphrases
- language model
- query expansion
- retrieval model
- information retrieval
- document retrieval
- language modeling
- document ranking
- information retrieval systems
- retrieval process
- speech recognition
- test collection
- term dependencies
- structured documents
- average precision
- query terms
- image content
- n gram
- web documents
- probabilistic model
- image retrieval
- keywords