UMD_CLIP: Using Relevance Feedback to Find Diverse Documents for TREC Dynamic Domain 2017.
Kristine RogersDouglas W. OardPublished in: TREC (2017)
Keyphrases
- relevance feedback
- information retrieval
- relevance judgments
- relevant documents
- information retrieval systems
- relevance judgements
- document retrieval
- retrieval effectiveness
- test collection
- pseudo relevance feedback
- feedback information
- retrieval process
- retrieved documents
- document collections
- ad hoc retrieval
- low level features
- user feedback
- image retrieval
- query expansion
- expert search
- domain specific
- relevance assessments
- trec collections
- initial query
- average precision
- retrieval accuracy
- retrieval model
- document level
- document ranking
- probabilistic retrieval model
- query terms
- retrieval systems
- query refinement
- feature weighting
- term frequency
- learning to rank
- ranking functions
- document structure
- question answering systems
- text documents
- web retrieval
- active learning
- feature selection