A comparative analysis of system features used in the TREC-COVID information retrieval challenge.
Jimmy S. ChenWilliam R. HershPublished in: J. Biomed. Informatics (2021)
Keyphrases
- information retrieval
- test collection
- search engine
- retrieval effectiveness
- question answering
- low level
- information retrieval systems
- benchmark datasets
- feature vectors
- relevance feedback
- co occurrence
- feature set
- image features
- document collections
- false positives
- learning to rank
- query expansion
- information extraction
- feature space
- retrieval systems
- document retrieval
- digital libraries
- information access