330 search results - page 41 / 66 » Monitoring continuous queries over streaming locations |
107
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EDBT
2010
ACM
15 years 5 months ago
2010
ACM
Detecting emerging problems in information and manufacturing systems is the goal of monitoring tools. Good and timely detection of problematic conditions from measured indicators ...
117
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CIDR
2009
15 years 2 months ago
2009
We present the design and development of a data stream system that captures data uncertainty from data collection to query processing to final result generation. Our system focuse...
174
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SIGMOD
2007
ACM
16 years 2 months ago
2007
ACM
An important problem for many location-based applications is the continuous evaluation of proximity relations among moving objects. These relations express whether a given set of ...
125
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WWW
2005
ACM
16 years 2 months ago
2005
ACM
Continuous queries are used to monitor changes to time varying data and to provide results useful for online decision making. Typically a user desires to obtain the value of some ...
218
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SIGMOD
2005
ACM
16 years 2 months ago
2005
ACM
Complex queries over high speed data streams often need to rely on approximations to keep up with their input. The research community has developed a rich literature on approximat...