305 search results - page 7 / 61 » Role mining based on weights |
PKDD
2010
Springer
13 years 5 months ago
2010
Springer
As an alternative to vector representations, a recent trend in image classification suggests to integrate additional structural information in the description of images in order to...
PKDD
2009
Springer
14 years 2 months ago
2009
Springer
The Support Vector Machine error bound is a function of the margin and radius. Standard SVM algorithms maximize the margin within a given feature space, therefore the radius is fi...
EMNLP
2009
13 years 5 months ago
2009
We present a framework to extract the most important features (tree fragments) from a Tree Kernel (TK) space according to their importance in the target kernelbased machine, e.g. ...
SACMAT
2009
ACM
14 years 8 days ago
2009
ACM
The role-based access control (RBAC) model has proven to be cost effective to reduce the complexity and costs of access permission management. To maximize the advantages offered...
ECIR
2011
Springer
12 years 11 months ago
2011
Springer
Adaptation techniques based on importance weighting were shown effective for RankSVM and RankNet, viz., each training instance is assigned a target weight denoting its importance ...