288 search results - page 44 / 58 » Estimating the number of frequent itemsets in a large databa... |
151
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IMC
2005
ACM
15 years 11 months ago
2005
ACM
Sketch is a sublinear space data structure that allows one to approximately reconstruct the value associated with any given key in an input data stream. It is the basis for answer...
234
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VLDB
2007
ACM
16 years 6 months ago
2007
ACM
A "plan diagram" is a pictorial enumeration of the execution plan choices of a database query optimizer over the relational selectivity space. We have shown recently tha...
174
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ADMA
2009
Springer
16 years 21 days ago
2009
Springer
Mining frequent sequential patterns from sequence databases has been a central research topic in data mining and various efficient mining sequential patterns algorithms have been p...
181
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ICDE
2000
IEEE
15 years 10 months ago
2000
IEEE
The issue of data broadcast has received much attention in mobile computing. A periodic broadcast of frequently requested data can reduce the workload of the up-link channel and f...
139
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EDBTW
2010
Springer
15 years 11 months ago
2010
Springer
In modern architectures based on Web Services or Cloud Computing, a very large number of user requests arrive concurrently and has to be scheduled for execution constrained by cor...