MITRE's Qanda at TREC-11.
John D. BurgerLisa FerroWarren R. GreiffJohn C. HendersonScott A. MardisAlexander A. MorganMarc LightPublished in: TREC (2002)
Keyphrases
- test collection
- information retrieval
- question answering
- retrieval effectiveness
- biomedical information retrieval
- pseudo relevance feedback
- blog opinion retrieval
- ad hoc retrieval
- search engine
- relevance assessments
- expert search
- evaluation campaigns
- okapi bm
- databases
- language model
- machine learning
- relevance judgments
- neural network
- trec web
- short queries
- ir evaluation
- data sets
- query expansion
- question answering systems
- digital libraries