4051 search results - page 142 / 811 » Aggregation |
127
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DASFAA
2005
IEEE
15 years 8 months ago
2005
IEEE
Finding bursts in data streams is attracting much attention in research community due to its broad applications. Existing burst detection methods suffer the problems that 1) the p...
126
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SENSYS
2004
ACM
15 years 8 months ago
2004
ACM
Previous approaches for computing duplicate-sensitive aggregates in sensor networks (e.g., in TAG) have used a tree topology, in order to conserve energy and to avoid double-count...
104
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IPSN
2004
Springer
15 years 8 months ago
2004
Springer
In this paper, we consider the problem of inferring per node loss rates from passive end-to-end measurements in wireless sensor networks. Specifically, we consider the case of in...
136
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IDEAL
2009
Springer
15 years 7 months ago
2009
Springer
With the rapid and dramatic increase in web feeds published by different publishers, providers or websites via Really Simple Syndication (RSS) and Atom, users cannot be expected t...
133
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SIGMOD
1997
ACM
15 years 7 months ago
1997
ACM
Computing multiple related group-bys and aggregates is one of the core operations of On-Line Analytical Processing (OLAP) applications. Recently, Gray et al. [GBLP95] proposed the...