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KI
2005
Springer
14 years 29 days ago
Temporalizing Spatial Calculi: On Generalized Neighborhood Graphs
To reason about geographical objects, it is not only necessary to have more or less complete information about where these objects are located in space, but also how they can chang...
Marco Ragni, Stefan Wölfl
ASWEC
2007
IEEE
14 years 1 months ago
Formal Validation of Hierarchical State Machines against Expectations
This paper explains some analyses that can be performed on a hierarchical finite state machine to validate that it performs as intended. Such a hierarchical state machine has tra...
Ian Toyn, Andy Galloway
ECOOP
2009
Springer
14 years 8 months ago
From Public to Private to Absent: Refactoring Java Programs under Constrained Accessibility
Contemporary refactoring tools for JAVA aiding in the restructuring of programs have problems with respecting access modifiers such as public and private: while some tools provide ...
Friedrich Steimann, Andreas Thies
CSFW
2010
IEEE
13 years 11 months ago
Constraining Credential Usage in Logic-Based Access Control
—Authorization logics allow concise specification of flexible access-control policies, and are the basis for logic-based access-control systems. In such systems, resource owner...
Lujo Bauer, Limin Jia, Divya Sharma
FM
2009
Springer
124views Formal Methods» more  FM 2009»
14 years 2 months ago
An Incremental Approach to Scope-Bounded Checking Using a Lightweight Formal Method
We present a novel approach to optimize scope-bounded checking programs using a relational constraint solver. Given a program and its correctness specification, the traditional app...
Danhua Shao, Sarfraz Khurshid, Dewayne E. Perry