473 search results - page 7 / 95 » Dynamic logics of knowledge and access |
ADC
2009
Springer
14 years 2 months ago
2009
Springer
Access control has been studied for sometime, and there are a number of theories and techniques for handling access control for single or centralised systems; however, unique and ...
IFIP
1992
Springer
13 years 11 months ago
1992
Springer
Retrieving relevant information in Data and Knowledge Bases containing a large number of di erent types of information is a non trivial problem. That is the reason why, in areas l...
FLAIRS
2008
13 years 10 months ago
2008
We develop a formal system dealing `spatially' with certain aspects of uniformity and control during knowledge acquisition. To this end, we study an appropriate modality, whi...
CCS
2005
ACM
14 years 1 months ago
2005
ACM
This paper introduces the PeerAccess framework for reasoning about authorization in open distributed systems, and shows how a parameterization of the framework can be used to reas...
SIGMOD
2010
ACM
14 years 11 days ago
2010
ACM
The proliferation of knowledge-sharing communities and the advances in information extraction have enabled the construction of large knowledge bases using the RDF data model to re...