2724 search results - page 251 / 545 » Optimizing Queries on Files |
149
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ICDE
2008
IEEE
15 years 10 months ago
2008
IEEE
— Skyline queries are capable of retrieving interesting points from a large data set according to multiple criteria. Most work on skyline queries so far has assumed a centralized...
117
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CSR
2007
Springer
15 years 10 months ago
2007
Springer
Consider a family of sets and a single set, called query set. How can one quickly find a member of the family which has a maximal intersection with the query set? Strict time cons...
157
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SIGMOD
2006
ACM
15 years 10 months ago
2006
ACM
Although approximate query processing is a prominent way to cope with the requirements of data analysis applications, current database systems do not provide integrated and compre...
141
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ICDCS
2005
IEEE
15 years 10 months ago
2005
IEEE
Database queries, in particular, event-driven continuous queries, are useful for many pervasive computing applications, such as video surveillance. In order to enable these applic...
150
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MIDDLEWARE
2005
Springer
15 years 9 months ago
2005
Springer
These last years, the evolution of nomadic terminals and mobile networks has yield to the development of the ubiquitous computing. In this context, actual query evaluation and opt...