93 search results - page 7 / 19 » Ranking List Dispersion as a Query Performance Predictor |
BMCBI
2006
15 years 4 months ago
2006
Background: Accuracy of document retrieval from MEDLINE for gene queries is crucially important for many applications in bioinformatics. We explore five information retrieval-base...
151
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CIKM
2010
Springer
15 years 2 months ago
2010
Springer
We consider the problem of learning to rank relevant and novel documents so as to directly maximize a performance metric called Expected Global Utility (EGU), which has several de...
126
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FQAS
2009
Springer
15 years 9 months ago
2009
Springer
Some recent works have shown that the “perfect” selection of the best IR system per query could lead to a significant improvement on the retrieval performance. Motivated by thi...
157
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CIKM
2010
Springer
15 years 2 months ago
2010
Springer
This paper introduces the notion of temporally constrained ranked retrieval, which, given a query and a time constraint, produces the best possible ranked list within the specifi...
136
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WWW
2006
ACM
16 years 5 months ago
2006
ACM
In this work we propose a method that retrieves a list of related queries given an initial input query. The related queries are based on the query log of previously issued queries...