476 search results - page 35 / 96 » The Complexity of Equality Constraint Languages |
GSEM
2007
Springer
14 years 3 months ago
2007
Springer
In order to manage and enforce multiple heterogeneous authorization policies in distributed authorization environment, we defined the root policy specification language and its cor...
IANDC
2011
13 years 3 months ago
2011
We introduce the class of Rigid Tree Automata (RTA), an extension of standard bottom-up automata on ranked trees with distinguished states called rigid. Rigid states define a res...
VLDB
1989
ACM
14 years 29 days ago
1989
ACM
The problem of knowledge representation has been extensively addressedin the information systemsfield and there has been a wide range of suggestionsfor capturing semantics.A numbe...
FTEDA
2006
13 years 9 months ago
2006
The explosive growth of embedded electronics is bringing information and control systems of increasing complexity to every aspects of our lives. The most challenging designs are s...
VLDB
1991
ACM
14 years 12 days ago
1991
ACM
Object-oriented data models are receiving wide attention since they provide expressive ionmechanismsto model naturally and directly both structural and behavioral aspectsof comple...