Focused access to sparsely and densely relevant documents.
Paavo ArvolaJaana KekäläinenMarko JunkkariPublished in: SIGIR (2010)
Keyphrases
- relevant documents
- test collection
- information retrieval
- information retrieval systems
- query expansion
- user queries
- document collections
- retrieval effectiveness
- document retrieval
- retrieved documents
- focused retrieval
- relevance feedback
- keywords
- highly relevant
- result set
- user feedback
- query terms
- trec ad hoc
- document set
- search queries
- pseudo relevance feedback
- ranked list
- original query
- relevance judgments
- document ranking
- federated search
- documents retrieved
- average precision
- retrieval model
- decision trees
- search engine