992 search results - page 124 / 199 » Dependencies to Optimize Ontology Based Data Access |
110
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SISW
2003
IEEE
15 years 7 months ago
2003
IEEE
Several architectures have been recently proposed that store relational data in encrypted form on untrusted relational databases. Such architectures permit the creation of novel I...
110
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DASFAA
2007
IEEE
15 years 3 months ago
2007
IEEE
As data of an unprecedented scale are becoming accessible, skyline queries have been actively studied lately, to retrieve “interesting” data objects that are not dominated by a...
130
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VLDB
2002
ACM
15 years 1 months ago
2002
ACM
Accurate prediction of operator execution time is a prerequisite for database query optimization. Although extensively studied for conventional disk-based DBMSs, cost modeling in ...
110
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PPOPP
2009
ACM
16 years 2 months ago
2009
ACM
Data prefetching has been widely used in the past as a technique for hiding memory access latencies. However, data prefetching in multi-threaded applications running on chip multi...
148
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JSAC
2011
14 years 8 months ago
2011
—We consider a wireless cognitive radio network in which a set of secondary users (SUs) opportunistically utilize the wireless spectrum licensed to the primary users (PUs) to tra...