223 search results - page 4 / 45 » Approximate Frequency Counts over Data Streams |
ICDE
2010
IEEE
15 years 9 months ago
2010
IEEE
In today's Internet applications or sensor networks we often encounter large amounts of data spread over many physically distributed nodes. The sheer volume of the data and ba...
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ADC
2010
Springer
14 years 4 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 ...
STACS
2007
Springer
15 years 3 months ago
2007
Springer
We consider the problem of maintaining aggregates over recent elements of a massive data stream. Motivated by applications involving network data, we consider asynchronous data str...
CIKM
2006
Springer
15 years 1 months ago
2006
Springer
We present a hierarchical tree structure for online maintenance of time-decaying synopses over streaming data. We exemplify such an amnesic behavior over streams of locations take...
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STOC
2002
ACM
15 years 10 months ago
2002
ACM