96 search results - page 1 / 20 » Load Shedding for Aggregation Queries over Data Streams |
ICDE
2004
IEEE
14 years 6 months ago
2004
IEEE
ICDE
2007
IEEE
13 years 11 months ago
2007
IEEE
We consider the problem of semantic load shedding for continuous queries containing window joins on multiple data streams and propose a robust approach that is effective with the ...
VLDB
2007
ACM
14 years 5 months ago
2007
ACM
In distributed stream processing environments, large numbers of continuous queries are distributed onto multiple servers. When one or more of these servers become overloaded due t...
DEBS
2008
ACM
13 years 6 months ago
2008
ACM
We introduce a new type of query, called a real-time continuous query (RCQ), that captures the real-time requirements of processing data streams. We develop techniques to efficien...
DASFAA
2007
IEEE
13 years 11 months ago
2007
IEEE
Abstract. Moving object environments are characterized by large numbers of objects continuously sending location updates. At times, data arrival rates may spike up, causing the loa...