283 search results - page 21 / 57 » Mining Rare Association Rules from e-Learning Data |
SDM
2004
SIAM
13 years 10 months ago
2004
SIAM
Most approaches to mining association rules implicitly consider the utilities of the itemsets to be equal. We assume that the utilities of itemsets may differ, and identify the hi...
VLDB
1998
ACM
14 years 27 days ago
1998
ACM
We consider the problem of finding association rules that make nearly optimal binary segmentations of huge categorical databases. The optimality of segmentation is defined by an o...
JMLR
2010
13 years 3 months ago
2010
As the size and dimensionality of data sets increase, the task of feature selection has become increasingly important. In this paper we demonstrate how association rules can be us...
KDD
1997
ACM
14 years 26 days ago
1997
ACM
Efficient discover of association rules in large databases is a we 1 studied problem and several ap-1y proaches have been proposed. However, it is non trivial to maintain the asso...
ACIIDS
2009
IEEE
14 years 1 months ago
2009
IEEE
In this paper, two concepts from different research areas are addressed together, namely functional dependency (FD) and multidimensional association rule (MAR). FD is a class of i...