Examining Overfitting in Relevance Feedback: Sabir Research at TREC 2007.
Chris BuckleyPublished in: TREC (2007)
Keyphrases
- relevance feedback
- pseudo relevance feedback
- retrieval effectiveness
- relevance judgments
- information retrieval
- image retrieval
- query expansion
- information retrieval systems
- relevance judgements
- document retrieval
- image search
- retrieval model
- user feedback
- cross validation
- active learning
- low level features
- feedback information
- decision trees
- relevant documents
- probabilistic retrieval model
- cbir systems
- question answering
- feature weighting
- machine learning
- test collection
- retrieved documents
- retrieval framework