UMBC at TREC 12.
Srikanth KallurkarYongmei ShiR. Scott CostCharles K. NicholasAkshay JavaChristopher JamesSowjanya RajavaramVishal ShanbhagSachin BhatkarDrew OglePublished in: TREC (2003)
Keyphrases
- information retrieval
- test collection
- question answering
- retrieval effectiveness
- decision trees
- relevance feedback
- language model
- question answering systems
- pseudo relevance feedback
- biomedical information retrieval
- query performance prediction
- ir evaluation
- ad hoc retrieval
- machine learning
- expert search
- topic detection and tracking
- document collections
- active learning
- natural language