Query Expansion with the Minimum Relevance Judgments.
Masayuki OkabeKyoji UmemuraSeiji YamadaPublished in: AIRS (2005)
Keyphrases
- query expansion
- relevance judgments
- retrieval effectiveness
- relevant documents
- relevance feedback
- information retrieval systems
- average precision
- information retrieval
- pseudo relevance feedback
- test collection
- language model
- retrieval model
- query performance prediction
- retrieval systems
- user feedback
- text retrieval
- query terms
- learning to rank
- original query
- document retrieval
- retrieved documents
- query difficulty
- search queries
- digital libraries
- relevance assessments
- clickthrough data
- metadata
- evaluation metrics
- document collections
- image retrieval
- human judgments