223 search results - page 18 / 45 » Approximate Frequency Counts over Data Streams |
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DATAMINE
2006
14 years 9 months ago
2006
Frequent pattern mining on data streams is of interest recently. However, it is not easy for users to determine a proper frequency threshold. It is more reasonable to ask users to ...
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ICDM
2007
IEEE
15 years 4 months ago
2007
IEEE
We study the problem of finding frequent itemsets in a continuous stream of transactions. The current frequency of an itemset in a stream is defined as its maximal frequency ove...
CIDM
2007
IEEE
14 years 9 months ago
2007
IEEE
Data stream applications like sensor network data, click stream data, have data arriving continuously at high speed rates and require online mining process capable of delivering c...
IM
2006
14 years 9 months ago
2006
We consider the problem of computing information theoretic functions such as entropy on a data stream, using sublinear space. Our first result deals with a measure we call the &quo...
ICC
2009
IEEE
15 years 4 months ago
2009
IEEE
—With the co-existence of different wireless networks, which exhibit largely different bandwidth and coverage characteristics, much interest has been involved in integrating thes...