361 search results - page 1 / 73 » Mining roles with noisy data |
SACMAT
2010
ACM
13 years 8 months ago
2010
ACM
There has been increasing interest in automatic techniques for generating roles for role based access control, a process known as role mining. Most role mining approaches assume t...
SACMAT
2003
ACM
13 years 9 months ago
2003
ACM
In this paper we describe the work devising a new technique for role-finding to implement Role-Based Security Administration. Our results stem from industrial projects, where larg...
KDD
2008
ACM
14 years 4 months ago
2008
ACM
This paper addresses the repeated acquisition of labels for data items when the labeling is imperfect. We examine the improvement (or lack thereof) in data quality via repeated la...
INCDM
2010
Springer
13 years 6 months ago
2010
Springer
This paper describes an approach to temporal pattern mining
using the concept of user de ned temporal prototypes to de ne the
nature of the trends of interests. The temporal patt...
DIS
2004
Springer
13 years 10 months ago
2004
Springer
The two main challenges typically associated with mining data streams are concept drift and data contamination. To address these challenges, we seek learning techniques and models ...