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» Reasoning About Quantum Systems
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CCS
2005
ACM
15 years 12 months ago
A framework for concrete reputation-systems with applications to history-based access control
In a reputation-based trust-management system, agents maintain information about the past behaviour of other agents. This information is used to guide future trust-based decisions...
Karl Krukow, Mogens Nielsen, Vladimiro Sassone
IJCAI
1989
15 years 7 months ago
Program Derivation Using Analogy
We present a methodology for using analogy to derive programs based on a derivational transformation method. The derived programs are deductively closed under the rules in the kno...
Mehdi T. Harandi, Sanjay Bhansali
SIGMOD
2009
ACM
142views Database» more  SIGMOD 2009»
16 years 6 months ago
A grammar-based entity representation framework for data cleaning
Fundamental to data cleaning is the need to account for multiple data representations. We propose a formal framework that can be used to reason about and manipulate data represent...
Arvind Arasu, Raghav Kaushik
ESORICS
2002
Springer
16 years 6 months ago
Confidentiality Policies and Their Enforcement for Controlled Query Evaluation
Abstract. An important goal of security in information systems is confidentiality. A confidentiality policy specifies which users should be forbidden to acquire what kind of inform...
Joachim Biskup, Piero A. Bonatti
ATAL
2009
Springer
16 years 28 days ago
A logic of games and propositional control
We present a logic for reasoning about strategic games. The logic is a modal formalism, based on the Coalition Logic of Propositional Control, to which we add the notions of outco...
Nicolas Troquard, Wiebe van der Hoek, Michael Wool...