423 search results - page 17 / 85 » Evaluating TOP-K Queries over Business Processes |
137
Voted
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...
119
Voted
EDBT
2006
ACM
16 years 2 months ago
2006
ACM
Abstract. Data stream systems execute a dynamic workload of longrunning and one-time queries, with the streaming inputs typically bounded by sliding windows. For efficiency, window...
111
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CCGRID
2006
IEEE
15 years 8 months ago
2006
IEEE
We have architected and evaluated a new kind of data resource, one that is composed of a logical collection of ephemeral data streams that could be viewed as a collection of publi...
110
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CIKM
2004
Springer
15 years 7 months ago
2004
Springer
We explore join optimizations in the presence of both timebased constraints (sliding windows) and value-based constraints (punctuations). We present the first join solution named...
115
Voted
SIGIR
2008
ACM
15 years 1 months ago
2008
ACM
Online communities have become popular for publishing and searching content, as well as for finding and connecting to other users. User-generated content includes, for example, pe...