Information Retrieval On Empty Fields.
Victor LavrenkoXing YiJames AllanPublished in: HLT-NAACL (2007)
Keyphrases
- information retrieval
- information filtering
- search engine
- information retrieval systems
- computer vision
- information access
- document retrieval
- learning to rank
- information extraction
- text mining
- information retrieval evaluation
- vector space model
- test collection
- question answering
- expert systems
- query expansion
- language model
- retrieval effectiveness
- digital libraries
- clustering algorithm
- artificial intelligence
- tf idf
- language processing
- distributed information retrieval
- data sets