9414 search results - page 344 / 1883 » Adaptive Query Processing |
134
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ECIR
2010
Springer
15 years 5 months ago
2010
Springer
Query performance predictors are commonly evaluated by reporting correlation coefficients to denote how well the methods perform at predicting the retrieval performance of a set of...
127
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CORR
2007
Springer
15 years 4 months ago
2007
Springer
We address the problem of answering Web ontology queries efficiently. An ontology is formalized as a Deductive Ontology Base (DOB), a deductive database that comprises the ontology...
145
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PVLDB
2010
15 years 2 months ago
2010
The current widespread use of location-based services and GPS technologies has revived interest in very fast and scalable shortest path queries. We introduce a new shortest path q...
137
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ICAC
2009
IEEE
15 years 11 months ago
2009
IEEE
—The performance of BPEL processes depends on the composing web services. Monitoring web service performance and adapting to changes in service performance are essential for crea...
143
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HICSS
2009
IEEE
15 years 8 months ago
2009
IEEE
Recently, service orientation has increasingly been debated both in research and practice. While researchers postulate a paradigm shift towards services as the basic unit of excha...