144
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PAKDD
15 years 5 months ago
2010 ACM 
Abstract. Privacy protection in publishing transaction data is an important problem. A key feature of transaction data is the extreme sparsity, which renders any single technique i...
PAKDD
15 years 6 months ago
2010 ACM
In this work, we investigate the use of online or “crawling” algorithms to sample large social networks in order to determine the most influential or important individuals wit...
128
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PAKDD
15 years 3 months ago
2010 ACM 
Recent studies have proposed different methods for mining frequent episodes. In this work, we study the problem of mining closed episodes based on minimal occurrences. We study the...
111
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PAKDD
15 years 6 months ago
2010 ACM
Abstract. Mining of data streams must balance three evaluation dimensions: accuracy, time and memory. Excellent accuracy on data streams has been obtained with Naive Bayes Hoeffdi...
122
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PAKDD
15 years 3 months ago
2010 ACM 
Mining frequent itemsets from transactional datasets is a well known problem with good algorithmic solutions. In the case of uncertain data, however, several new techniques have be...
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Data Mining