7053 search results - page 449 / 1411 » Data Mining of Multi-categorized Data |
165
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PODS
2004
ACM
16 years 7 months ago
2004
ACM
Computing frequent itemsets is one of the most prominent problems in data mining. We introduce a new, related problem, called FREQSAT: given some itemset-interval pairs, does ther...
238
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KDD
2012
ACM
13 years 9 months ago
2012
ACM
We tackle the challenging problem of mining the simplest Boolean patterns from categorical datasets. Instead of complete enumeration, which is typically infeasible for this class ...
287
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SIGMOD
2005
ACM
16 years 7 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...
153
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ACSAC
2006
IEEE
16 years 1 months ago
2006
IEEE
Access control and integrity constraints are well known approaches to ensure data integrity in commercial database systems. However, due to operational mistakes, malicious intent ...
181
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SISAP
2008
IEEE
16 years 1 months ago
2008
IEEE
Similarity search has been proved suitable for searching in very large collections of unstructured data objects. We are interested in efficient parallel query processing under si...