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» A Theory of Network Equivalence
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FMOODS
2008
14 years 11 months ago
Behavioural Theory at Work: Program Transformations in a Service-Centred Calculus
We analyse the relationship between object-oriented modelling and session-based, service-oriented modelling, starting from a typical UML Sequence Diagram and providing a program tr...
Luís Cruz-Filipe, Ivan Lanese, Francisco Ma...
AMC
2011
14 years 4 months ago
Variational theory and domain decomposition for nonlocal problems
In this article we present the first results on domain decomposition methods for nonlocal operators. We present a nonlocal variational formulation for these operators and establi...
Burak Aksoylu, Michael L. Parks
PODS
2012
ACM
253views Database» more  PODS 2012»
13 years 3 days ago
Local transformations and conjunctive-query equivalence
Over the past several decades, the study of conjunctive queries has occupied a central place in the theory and practice of database systems. In recent years, conjunctive queries h...
Ronald Fagin, Phokion G. Kolaitis
CAV
2009
Springer
215views Hardware» more  CAV 2009»
15 years 10 months ago
Homer: A Higher-Order Observational Equivalence Model checkER
We present HOMER, an observational-equivalence model checker for the 3rd-order fragment of Idealized Algol (IA) augmented with iteration. It works by first translating terms of the...
David Hopkins, C.-H. Luke Ong
PKC
1999
Springer
115views Cryptology» more  PKC 1999»
15 years 1 months ago
Decision Oracles are Equivalent to Matching Oracles
One of the key directions in complexity theory which has also filtered through to cryptographic research, is the effort to classify related but seemingly distinct notions. Separa...
Helena Handschuh, Yiannis Tsiounis, Moti Yung