2468 search results - page 25 / 494 » Aggregation operators 2003 |
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ADHOCNOW
2008
Springer
15 years 28 days ago
2008
Springer
This paper presents a novel method for optimizing sliding window based continuous queries. We deal with two categories of aggregation operations: stepwise aggregation (e.g. COUNT) ...
NMR
2004
Springer
15 years 5 months ago
2004
Springer
All major semantics of normal logic programs and normal logic programs with aggregates can be described as fixpoints of the one-step provability operator or of operators that can...
HIPC
2009
Springer
14 years 9 months ago
2009
Springer
Group file operations are a new, intuitive idiom for tools and middleware - including parallel debuggers and runtimes, performance measurement and steering, and distributed resourc...
FSS
2008
14 years 12 months ago
2008
The ordered weighted averaging (OWA) operator is a widely used aggregation method, and its determination is usually a prerequisite step in many related applications. The regular i...
MMM
2009
Springer
15 years 8 months ago
2009
Springer
Abstract. We present a novel multi-modal evidence fusion method for highlevel feature (HLF) detection in videos. The uni-modal features, such as color histogram, transcript texts, ...