166 search results - page 2 / 34 » Mining High Utility Itemsets in Big Data |
ICDM
2008
IEEE
13 years 11 months ago
2008
IEEE
We consider the problem of publishing sensitive transaction data with privacy preservation. High dimensionality of transaction data poses unique challenges on data privacy and dat...
DKE
2008
13 years 4 months ago
2008
Traditional methods of association rule mining consider the appearance of an item in a transaction, whether or not it is purchased, as a binary variable. However, customers may pu...
CORR
2008
Springer
13 years 4 months ago
2008
Springer
Mining frequent itemsets is a popular method for finding associated items in databases. For this method, support, the co-occurrence frequency of the items which form an associatio...
ADMA
2006
Springer
13 years 8 months ago
2006
Springer
Abstract. The issue of maintaining privacy in frequent itemset mining has attracted considerable attentions. In most of those works, only distorted data are available which may bri...
ICDE
2005
IEEE
14 years 6 months ago
2005
IEEE
To preserve client privacy in the data mining process, a variety of techniques based on random perturbation of individual data records have been proposed recently. In this paper, ...