2286 search results - page 71 / 458 » The Combination and Evaluation of Query Performance Predicti... |
158
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IPPS
2010
IEEE
15 years 2 months ago
2010
IEEE
Predicting how well applications may run on modern systems is becoming increasingly challenging. It is no longer sufficient to look at number of floating point operations and commu...
121
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SIGIR
2006
ACM
15 years 10 months ago
2006
ACM
Large-scale web and text retrieval systems deal with amounts of data that greatly exceed the capacity of any single machine. To handle the necessary data volumes and query through...
113
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ACL
2010
15 years 2 months ago
2010
This paper describes the application of so-called topic models to selectional preference induction. Three models related to Latent Dirichlet Allocation, a proven method for modell...
138
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WSDM
2010
ACM
16 years 1 months ago
2010
ACM
Query reformulation techniques based on query logs have been studied as a method of capturing user intent and improving retrieval effectiveness. The evaluation of these techniques...
268
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ICDE
2009
IEEE
16 years 5 months ago
2009
IEEE
Mediator-based data integration systems resolve exploratory queries by joining data elements across sources. In the presence of uncertainties, such multiple expansions can quickly ...