720 search results - page 102 / 144 » Gossiping personalized queries |
203
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PODS
2009
ACM
16 years 11 days ago
2009
ACM
Querying uncertain data has emerged as an important problem in data management due to the imprecise nature of many measurement data. In this paper we study answering range queries...
111
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STOC
2002
ACM
16 years 3 days ago
2002
ACM
We present improved algorithms for maintaining transitive closure and all-pairs shortest paths/distances in a digraph under deletion of edges. For the problem of transitive closur...
169
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GIS
2007
ACM
16 years 27 days ago
2007
ACM
The collection of moving object data is becoming more and more common, and therefore there is an increasing need for the efficient analysis and knowledge extraction of these data ...
209
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GIS
2004
ACM
16 years 26 days ago
2004
ACM
Spatial, temporal and spatio-temporal aggregates over continuous streams of remotely sensed image data build a fundamental operation in many applications in the environmental scie...
SIGSOFT
2009
ACM
16 years 17 days ago
2009
ACM
In large software development projects, when a programmer is assigned a bug to fix, she typically spends a lot of time searching (in an ad-hoc manner) for instances from the past ...