Liberal relevance criteria of TREC -: counting on negligible documents?.
Eero SormunenPublished in: SIGIR (2002)
Keyphrases
- information retrieval
- relevance judgments
- test collection
- relevance judgements
- relevant documents
- relevance assessments
- retrieval effectiveness
- relevance feedback
- number of relevant documents
- retrieved documents
- information retrieval systems
- document collections
- retrieval systems
- pseudo relevance feedback
- highly relevant
- expert search
- document retrieval
- average precision
- trec collections
- learning to rank
- relevant and non relevant documents
- document relevance
- document ranking
- query expansion
- human judgments
- recall oriented
- ad hoc retrieval
- information retrieval evaluation
- user feedback
- relevance scores
- vector space model
- text documents
- question answering
- retrieval model
- ir evaluation
- relevant content
- ranked list
- rank correlation
- ad hoc information retrieval
- relevance ranking
- language model
- document level
- relevance model
- question answering systems
- web search
- information extraction
- xml documents
- web documents
- document type
- okapi bm
- search tasks
- inter document similarities
- keywords
- query terms
- search engine