361 search results - page 9 / 73 » Mining roles with noisy data |
KDID
2004
14 years 8 days ago
2004
We are designing new data mining techniques on boolean contexts to identify a priori interesting bi-sets (i.e., sets of objects or transactions associated to sets of attributes or ...
SAC
2008
ACM
13 years 10 months ago
2008
ACM
In recent years role-based access control (RBAC) has been spreading within organizations. However, companies still have considerable difficulty migrating to this model, due to the...
FSTTCS
2006
Springer
14 years 2 months ago
2006
Springer
We consider the problem of approximating normal and feature sizes of a surface from point cloud data that may be noisy. These problems are central to many applications dealing wit...
ICDM
2003
IEEE
14 years 4 months ago
2003
IEEE
There is a ever-growing need to add structure in the form of semantic markup to the huge amounts of unstructured text data now available. We present the technique of shallow seman...
COLING
2010
13 years 5 months ago
2010
This paper1 presents an empirical approach to mining parallel corpora. Conventional approaches use a readily available collection of comparable, nonparallel corpora to extract par...