The Limits of Retrieval Effectiveness.
Ronan CumminsMounia LalmasColm O'RiordanPublished in: ECIR (2011)
Keyphrases
- trec test collections
- retrieval effectiveness
- test collection
- information retrieval
- query expansion
- information retrieval systems
- retrieval model
- pseudo relevance feedback
- average precision
- relevant documents
- language model
- relevance judgments
- query terms
- relevance feedback
- retrieval strategies
- retrieval process
- retrieved documents
- relevance model
- search terms
- query difficulty
- learning algorithm
- data sets
- retrieval systems
- document retrieval
- trec collections
- retrieval efficiency
- automatic query expansion
- patent search
- database systems