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ECOOP
2006
Springer
15 years 10 months ago
Modular Software Upgrades for Distributed Systems
Abstract. Upgrading the software of long-lived, highly-available distributed systems is difficult. It is not possible to upgrade all the nodes in a system at once, since some nodes...
Sameer Ajmani, Barbara Liskov, Liuba Shrira
ESOP
2006
Springer
15 years 10 months ago
Bisimulations for Untyped Imperative Objects
We present a sound and complete method for reasoning about contextual equivalence in the untyped, imperative object calculus of Abadi and Cardelli [1]. Our method is based on bisim...
Vasileios Koutavas, Mitchell Wand
FM
2006
Springer
121views Formal Methods» more  FM 2006»
15 years 10 months ago
Properties of Behavioural Model Merging
Constructing comprehensive operational models of intended system behaviour is a complex and costly task. Consequently, practitioners adopt techniques that support partial behaviour...
Greg Brunet, Marsha Chechik, Sebastián Uchi...
FOSSACS
2006
Springer
15 years 10 months ago
Bigraphical Models of Context-Aware Systems
Abstract. As part of ongoing work on evaluating Milner's bigraphical reactive systems, we investigate bigraphical models of context-aware systems, a facet of ubiquitous comput...
Lars Birkedal, Søren Debois, Ebbe Elsborg, ...
ACSD
2001
IEEE
134views Hardware» more  ACSD 2001»
15 years 10 months ago
Embedding Imperative Synchronous Languages in Interactive Theorem Provers
We present a new way to define the semantics of imperative synchronous languages by means of separating the control and the data flow. The control flow is defined by predicates th...
Klaus Schneider