1232 search results - page 57 / 247 » Evaluating role mining algorithms |
IS
2008
13 years 7 months ago
2008
Discovering patterns with highly significance is an important problem in data mining discipline. An episode is defined to be a partially ordered set of events for a consecutive an...
KDD
2007
ACM
14 years 1 months ago
2007
ACM
The support-confidence framework is the most common measure used in itemset mining algorithms, for its antimonotonicity that effectively simplifies the search lattice. This com...
KDD
2004
ACM
14 years 8 months ago
2004
ACM
The microeconomic framework for data mining [7] assumes that an enterprise chooses a decision maximizing the overall utility over all customers where the contribution of a custome...
DIS
2004
Springer
14 years 1 months ago
2004
Springer
Abstract. Graph mining approaches are extremely popular and effective in molecular databases. The vast majority of these approaches first derive interesting, i.e. frequent, patte...
PAKDD
2010
ACM
14 years 15 days ago
2010
ACM
The skyline operator is a well established database primitive which is traditionally applied in a way that only a single skyline is computed. In this paper we use multiple skylines...