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DFG
2004
Springer
15 years 11 months ago
Verification of PLC Programs Given as Sequential Function Charts
Programmable Logic Controllers (PLC) are widespread in the manufacturing and processing industries to realize sequential procedures and to avoid safety-critical states. For the spe...
Nanette Bauer, Sebastian Engell, Ralf Huuck, Sven ...
DIAGRAMS
2006
Springer
15 years 11 months ago
The Mathematics of Boundaries: A Beginning
The intuitive properties of configurations of planar non-overlapping closed curves (boundaries) are presented as a pure boundary mathematics. The mathematics, which is not incorpor...
William Bricken
DESRIST
2009
Springer
115views Education» more  DESRIST 2009»
15 years 10 months ago
Ontological design
In this paper, we describe the concept of ontological design. We show how ontologies can be used as cognitive maps of complex, ill-structured, plastic problems. They can be used t...
Arkalgud Ramaprasad, Sridhar S. Papagari
OWLED
2007
15 years 8 months ago
Lege Feliciter: Using Structured English to represent a Topographic Hydrology Ontology
: The mathematical nature of description logics has meant that domain experts find it hard to understand. This forms a significant impediment to the creation and adoption of ontolo...
Glen Hart, Catherine Dolbear, John Goodwin
CIDR
2009
126views Algorithms» more  CIDR 2009»
15 years 8 months ago
Declarative Reconfigurable Trust Management
In recent years, there has been a proliferation of declarative logic-based trust management languages and systems proposed to ease the description, configuration, and enforcement ...
William R. Marczak, David Zook, Wenchao Zhou, Molh...