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» A Formal Ontology of Properties
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ECRTS
2002
IEEE
15 years 11 months ago
Managing Multi-Mode Tasks with Time Cost and Quality Levels using Optimal Discrete Control Synthesis
Real-time control systems are complex to design, and automation support is important. We are interested in systems with multiple tasks, each with multiple modes, implementing a fu...
Hervé Marchand, Éric Rutten
FASE
2001
Springer
15 years 11 months ago
A Real-Time Execution Semantics for UML Activity Diagrams
We define a formal execution semantics for UML activity diagrams that is appropriate for workflow modelling. Our semantics is aimed at the requirements level by assuming that sof...
Rik Eshuis, Roel Wieringa
ISSS
2000
IEEE
155views Hardware» more  ISSS 2000»
15 years 11 months ago
Intervals in Software Execution Cost Analysis
Timing and power consumption of embedded systems are state and input data dependent. Formal analysis of such dependencies leads to intervals rather than single values. These inter...
Fabian Wolf, Rolf Ernst
KR
1998
Springer
15 years 11 months ago
A Qualitative Theory of Motion Based on Spatio-Temporal Primitives
This paper presents a formal theory for reasoning about motion of spatial entities, in a qualitative framework. Taking over a theory intended forspatial entities, we enrich ittoac...
Philippe Muller
TARK
1998
Springer
15 years 10 months ago
Conditional, Hierarchical, Multi-Agent Preferences
We develop a revealed-preferencetheory for multiple agents. Some features of our construction, which draws heavily on Jeffrey's utility theory and on formal constructions by D...
Pierfrancesco La Mura, Yoav Shoham