CMU OAQA at TREC 2015 LiveQA: Discovering the Right Answer with Clues.
Di WangEric NybergPublished in: TREC (2015)
Keyphrases
- question answering systems
- information retrieval
- question answering
- test collection
- test set
- retrieval effectiveness
- answering queries
- biomedical information retrieval
- ir evaluation
- answering questions
- ad hoc retrieval
- correct answers
- pseudo relevance feedback
- action recognition
- error rate
- relevance feedback
- probabilistic model