2847 search results - page 367 / 570 » The Context-Dependent Role Model |
RBAC
1998
13 years 11 months ago
1998
The intricacy of security administration is one of the most challenging problems in large networked systems. This problem is especially serious in the Web environment, which consi...
IJCAI
1997
13 years 11 months ago
1997
High-level understanding of data must involve the interplay between substantial prior knowledge with geometric and statistical techniques. Our approach emphasizes the recovery of ...
ACL
1994
13 years 11 months ago
1994
Semantic feedback is an important source of information that a parser could use to deal with local ambiguities in syntax. However, it is difficult to devise a systematic communica...
ECSCW
1993
13 years 11 months ago
1993
: Most cooperation support systems require information about the organisational context in which they are used. This is particularly required when systems are used in a large organ...
AAAI
1992
13 years 10 months ago
1992
We propose a representation of concurrent actions; rather than invent a new formalism, we model them within the standard situation calculus by introducing the notions of global ac...