2092 search results - page 117 / 419 » Dynamically Distributed Query Evaluation |
TON
2008
15 years 2 months ago
2008
Abstract--We address the problem of highly transient populations in unstructured and loosely-structured peer-to-peer systems. We propose a number of illustrative query-related stra...
131
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SIGMOD
2004
ACM
16 years 3 months ago
2004
ACM
Cardinality estimation during query optimization relies on simplifying assumptions that usually do not hold in practice. To diminish the impact of inaccurate estimates during opti...
149
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EDBT
2010
ACM
15 years 26 days ago
2010
ACM
Spatial data are common in many scientific and commercial domains such as geographical information systems and gene/protein expression profiles. Querying for distribution patterns...
107
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ICDE
2007
IEEE
15 years 9 months ago
2007
IEEE
Recently, systems providing access to extremely large data collections, managed in a distributed manner, gain emerging attention. A promising approach to implement the physical la...
114
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DMSN
2006
ACM
15 years 6 months ago
2006
ACM
Sensor networks are often used to perform monitoring tasks, such as in animal or vehicle tracking and in surveillance of enemy forces in military applications. In this paper we in...