9414 search results - page 74 / 1883 » Adaptive Query Processing |
DASFAA
2006
IEEE
14 years 4 months ago
2006
IEEE
Abstract. To process aggregation queries issued through different sensors as access points in sensor networks, existing algorithms handle queries independently and perform in-netw...
CIKM
2010
Springer
13 years 8 months ago
2010
Springer
Recently, several research efforts have addressed answering skyline queries efficiently over large datasets. However, this research lacks methods to compute these queries over un...
ICDE
2008
IEEE
14 years 11 months ago
2008
IEEE
Abstract-- Current twig join algorithms incur high memory costs on queries that involve child-axis nodes. In this paper we provide an analytical explanation for this phenomenon. In...
EDBT
2009
ACM
14 years 1 months ago
2009
ACM
Range queries for querying the current and future positions of the moving objects have received growing interests in the research community. Existing methods, however, assume that...
ICDE
2000
IEEE
14 years 11 months ago
2000
IEEE