PACRR Gated Expansion for TREC CAR 2018.
Sean MacAvaneyNazli GoharianOphir FriederAndrew YatesPublished in: TREC (2018)
Keyphrases
- information retrieval
- test collection
- question answering
- retrieval effectiveness
- pseudo relevance feedback
- ad hoc retrieval
- machine learning
- data sets
- biomedical information retrieval
- ir evaluation
- relevance judgments
- relevance feedback
- case study
- website
- topic detection and tracking
- neural network
- driving simulator
- database
- reuters corpus volume