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ICTAC
2009
Springer
15 years 4 months ago
A First-Order Policy Language for History-Based Transaction Monitoring
Online trading invariably involves dealings between strangers, so it is important for one party to be able to judge objectively the trustworthiness of the other. In such a setting,...
Andreas Bauer 0002, Rajeev Goré, Alwen Tiu
ATVA
2007
Springer
89views Hardware» more  ATVA 2007»
16 years 23 days ago
Policies and Proofs for Code Auditing
Abstract. Both proofs and trust relations play a role in security decisions, in particular in determining whether to execute a piece of code. We have developed a language, called B...
Nathan Whitehead, Jordan Johnson, Martín Ab...
FUZZY
2004
Springer
126views Fuzzy Logic» more  FUZZY 2004»
15 years 12 months ago
Fuzzy Measures and Choquet Integral on Discrete Spaces
Abstract. This paper studies some relationships between fuzzy relations, fuzzy graphs and fuzzy measure. It is shown that a fundamental theorem of Discrete Convex Analysis is deriv...
Yasuo Narukawa, Vicenç Torra
ICALP
2009
Springer
15 years 11 months ago
Decidability of the Guarded Fragment with the Transitive Closure
We consider an extension of the guarded fragment in which one can guard quantiers using the transitive closure of some binary relations. The obtained logic captures the guarded fr...
Jakub Michaliszyn
FOSSACS
2000
Springer
15 years 10 months ago
Constructive Data Refinement in Typed Lambda Calculus
A new treatment of data refinement in typed lambda calculus is proposed, phrased in terms of pre-logical relations [HS99] rather than logical relations, and incorporating a constru...
Furio Honsell, John Longley, Donald Sannella, Andr...