7690 search results - page 202 / 1538 » Clustering Data Streams |
266
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SIGMOD
2005
ACM
16 years 6 months ago
2005
ACM
We present algorithms for fast quantile and frequency estimation in large data streams using graphics processor units (GPUs). We exploit the high computational power and memory ba...
294
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GIS
2007
ACM
16 years 7 months ago
2007
ACM
This study investigates whether a fuzzy clustering method is of any practical value in delineating urban housing submarkets relative to clustering methods based on classic (or cri...
180
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ICDCS
2007
IEEE
16 years 26 days ago
2007
IEEE
Sensor nodes are often organized into clusters to facilitate many network operations such as data aggregation. Clustering has to be protected in hostile environments. Otherwise, a...
160
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UIST
2010
ACM
15 years 4 months ago
2010
ACM
Twitter streams are on overload: active users receive hundreds of items per day, and existing interfaces force us to march through a chronologically-ordered morass to find tweets ...
204
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DATAMINE
2008
15 years 6 months ago
2008
Abstract We address the problem of monitoring and identification of correlated burst patterns in multi-stream time series databases. We follow a two-step methodology: first we iden...