1430 search results - page 91 / 286 » Query operations for moving objects database systems |
210
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ICDE
2008
IEEE
16 years 2 months ago
2008
IEEE
In a data stream management system, a continuous query is processed by an execution plan consisting of multiple operators connected via the "consumer-producer" relationsh...
133
Voted
SIGMOD
2012
ACM
13 years 4 months ago
2012
ACM
How-To queries answer fundamental data analysis questions of the form: “How should the input change in order to achieve the desired output”. As a Reverse Data Management probl...
102
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DEXA
2008
Springer
15 years 3 months ago
2008
Springer
In this paper, we present an OLAP framework for trajectories of moving objects. We introduce a new operator GROUP TRAJECTORIES for group-by operations on trajectories and present ...
142
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ADC
2010
Springer
14 years 8 months ago
2010
Springer
Aggregation against distinct objects has been involved in many real applications with the presence of duplicates, including real-time monitoring moving objects. In this paper, we ...
179
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ICDE
2006
IEEE
16 years 2 months ago
2006
IEEE
In this demonstration we present MAPLE, a scalable peer-to-peer Nearest Neighbor (NN) query system for mobile environments. MAPLE is designed for the efficient sharing of query re...