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LICS
2005
IEEE
15 years 3 months ago
Modal Characterisation Theorems over Special Classes of Frames
We investigate model theoretic characterisations of the expressive power of modal logics in terms of bisimulation invariance. The paradigmatic result of this kind is van Benthemā€...
Anuj Dawar, Martin Otto
MICAI
2005
Springer
15 years 3 months ago
Knowledge and Reasoning Supported by Cognitive Maps
A powerful and useful approach for modeling knowledge and qualitative reasoning is the Cognitive Map. The background of Cognitive Maps is the research about learning environments c...
Alejandro Peña Ayala, Humberto Sossa, Agust...
AUTOMATICA
2008
154views more  AUTOMATICA 2008»
14 years 10 months ago
Approximately bisimilar symbolic models for nonlinear control systems
Control systems are usually modeled by differential equations describing how physical phenomena can be influenced by certain control parameters or inputs. Although these models ar...
Giordano Pola, Antoine Girard, Paulo Tabuada
LICS
2008
IEEE
15 years 4 months ago
On the Computational Complexity of Cut-Reduction
Using appropriate notation systems for proofs, cutreduction can often be rendered feasible on these notations. Explicit bounds can be given. Developing a suitable notation system ...
Klaus Aehlig, Arnold Beckmann
RTA
2005
Springer
15 years 3 months ago
Intruder Deduction for AC-Like Equational Theories with Homomorphisms
Cryptographic protocols are small programs which involve a high level of concurrency and which are difficult to analyze by hand. The most successful methods to verify such protocol...
Pascal Lafourcade, Denis Lugiez, Ralf Treinen