5227 search results - page 28 / 1046 » Enterprise modeling using class and instance models |
ACSAC
2000
IEEE
14 years 3 days ago
2000
IEEE
We present a vision of computing environments in which enterprise networks are built using untrusted public infrastructures. The vision allows for networks to dynamically change d...
WADT
2004
Springer
14 years 1 months ago
2004
Springer
Higher-order logic with shallow type class polymorphism is widely used as a specification formalism. Its polymorphic entities (types, operators, axioms) can easily be equipped wit...
ICDE
2003
IEEE
14 years 9 months ago
2003
IEEE
Despite the recent proliferation of work on semistructured data models, there has been little work to date on supporting uncertainty in these models. In this paper, we propose a m...
ACSAC
2002
IEEE
14 years 19 days ago
2002
IEEE
The Role-Based Access Control (RBAC) model is traditionally used to manually assign users to appropriate roles, based on a specific enterprise policy, thereby authorizing them to ...
TOOLS
1999
IEEE
13 years 12 months ago
1999
IEEE
Class algebra provides a natural framework for sharing of ISA hierarchies between users that may be unaware of each other's definitions. This permits data from relational dat...