255 search results - page 21 / 51 » Approximate Query Answering on Sensor Network Data Streams |
181
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ICDE
2007
IEEE
16 years 1 months ago
2007
IEEE
Current distributed database and stream processing systems assume that the network connecting nodes in the data processor is "always on," and that the absence of a netwo...
111
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GIS
2010
ACM
14 years 9 months ago
2010
ACM
With resource-efficient summarization and accurate reconstruction of the historic traffic sensor data, one can effectively manage and optimize transportation systems (e.g., road n...
119
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CIKM
2009
Springer
15 years 6 months ago
2009
Springer
We study the problem of continuous monitoring of top-k queries over multiple non-synchronized streams. Assuming a sliding window model, this general problem has been a well addres...
110
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PODS
2003
ACM
15 years 12 months ago
2003
ACM
The sliding window model is useful for discounting stale data in data stream applications. In this model, data elements arrive continually and only the most recent N elements are ...
112
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COMAD
2009
15 years 24 days ago
2009
Stream grids are wide-area grid computing environments that are fed by a set of stream data sources. Such grids are becoming more wide-spread due to the large scale deployment of ...