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ICTCS
2005
Springer
16 years 3 days ago
Checking Risky Events Is Enough for Local Policies
Abstract. An extension of the λ-calculus is proposed to study historybased access control. It allows for parametrized security policies with a possibly nested, local scope. To gov...
Massimo Bartoletti, Pierpaolo Degano, Gian Luigi F...
ICALP
2004
Springer
15 years 12 months ago
Learning a Hidden Subgraph
We consider the problem of learning a labeled graph from a given family of graphs on n vertices in a model where the only allowed operation is to query whether a set of vertices i...
Noga Alon, Vera Asodi
ICALP
2004
Springer
15 years 12 months ago
An Analog Characterization of Elementarily Computable Functions over the Real Numbers
Abstract We present an analog and machine-independent algebraic characterization of elementarily computable functions over the real numbers in the sense of recursive analysis: we p...
Olivier Bournez, Emmanuel Hainry
ICALP
2004
Springer
15 years 12 months ago
Syntactic Control of Concurrency
Abstract. We consider a finitary procedural programming language (finite data-types, no recursion) extended with parallel composition and binary semaphores. Having first shown t...
Dan R. Ghica, Andrzej S. Murawski, C.-H. Luke Ong
160
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HICSS
2003
IEEE
117views Biometrics» more  HICSS 2003»
15 years 12 months ago
Measuring the Degree of Virtualization - An Empirical Analysis in two Austrian Industries
Strategic management literature suggests that especially in young and dynamic industries Virtual Corporations are more likely to emerge, as this type of organization is flexible e...
Roland Bauer, Sabine T. Köszegi, Michaela Wol...