259 search results - page 32 / 52 » Mining frequent itemsets in time-varying data streams |
KDD
2008
ACM
15 years 10 months ago
2008
ACM
Frequent patterns provide solutions to datasets that do not have well-structured feature vectors. However, frequent pattern mining is non-trivial since the number of unique patter...
107
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KDD
2007
ACM
15 years 10 months ago
2007
ACM
Frequent episode discovery is a popular framework for mining data available as a long sequence of events. An episode is essentially a short ordered sequence of event types and the...
159
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ICDE
2005
IEEE
15 years 11 months ago
2005
IEEE
Benchmarking technical solutions is as important as the solutions themselves. Yet many fields still lack any type of rigorous evaluation. Performance benchmarking has always been ...
ICDM
2005
IEEE
15 years 3 months ago
2005
IEEE
In this paper we study a new problem in temporal pattern mining: discovering frequent arrangements of temporal intervals. We assume that the database consists of sequences of even...
CORR
2008
Springer
14 years 9 months ago
2008
Springer
Analytical queries defined on data warehouses are complex and use several join operations that are very costly, especially when run on very large data volumes. To improve response...