4051 search results - page 77 / 811 » Aggregation |
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INFOCOM
2012
IEEE
13 years 3 months ago
2012
IEEE
—This paper proposes LBA, a lifetime balanced data aggregation scheme for asynchronous and duty cycle sensor networks under an application-specific requirement of end-to-end dat...
174
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SIGMOD
2006
ACM
16 years 22 days ago
2006
ACM
Although it has been acknowledged for many years that querying and updating time-varying information using standard (i.e., non-temporal) SQL is a challenging task, the proposed te...
178
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SIGMOD
2005
ACM
16 years 22 days ago
2005
ACM
Window queries are proving essential to data-stream processing. In this paper, we present an approach for evaluating sliding-window aggregate queries that reduces both space and c...
98
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ALT
2007
Springer
15 years 9 months ago
2007
Springer
We consider how state similarity in average reward Markov decision processes (MDPs) may be described by pseudometrics. Introducing the notion of adequate pseudometrics which are we...
IWPEC
2009
Springer
15 years 7 months ago
2009
Springer
We give improvements over fixed parameter tractable (FPT) algorithms to solve the Kemeny aggregation problem, where the task is to summarize a multi-set of preference lists, call...