486 search results - page 22 / 98 » Evaluating Top-k Queries over Web-Accessible Databases |
219
Voted
ICDE
2007
IEEE
16 years 2 months ago
2007
IEEE
Skyline query processing has received considerable attention in the recent past. Mainly, the skyline query is used to find a set of non dominated data points in a multidimensional...
204
Voted
ICDE
2007
IEEE
16 years 2 months ago
2007
IEEE
In location-based services, it is common for a user to issue a query based on his/her current position. One such example is "find the available cabs within two miles of my cu...
188
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SIGMOD
2008
ACM
16 years 1 months ago
2008
ACM
Pattern matching over event streams is increasingly being employed in many areas including financial services, RFIDbased inventory management, click stream analysis, and electroni...
122
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DASFAA
2009
IEEE
15 years 4 months ago
2009
IEEE
—Database security has become a vital issue in modern Web applications. Critical business data in databases is an evident target for attack. Therefore, ensuring the confidentiali...
135
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ICDE
2005
IEEE
15 years 7 months ago
2005
IEEE
Many location-based applications require constant monitoring of k-nearest neighbor (k-NN) queries over moving objects within a geographic area. Existing approaches to this problem...