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» Logical relations for monadic types
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CADE
2003
Springer
14 years 8 months ago
Foundational Certified Code in a Metalogical Framework
Foundational certified code systems seek to prove untrusted programs to be safe relative to safety policies given in terms of actual machine architectures, thereby improving the s...
Karl Crary, Susmit Sarkar
TLCA
2009
Springer
14 years 2 months ago
Lexicographic Path Induction
Abstract. Programming languages theory is full of problems that reduce to proving the consistency of a logic, such as the normalization of typed lambda-calculi, the decidability of...
Jeffrey Sarnat, Carsten Schürmann
ICALP
2010
Springer
14 years 12 days ago
Automata for Coalgebras: An Approach Using Predicate Liftings
Universal Coalgebra provides the notion of a coalgebra as the natural mathematical generalization of state-based evolving systems such as (infinite) words, trees, and transition s...
Gaëlle Fontaine, Raul Andres Leal, Yde Venema
MEDINFO
2007
112views Healthcare» more  MEDINFO 2007»
13 years 9 months ago
SNOMED CT's Problem List: Ontologists' and Logicians' Therapy Suggestions
After a critical review of the present architecture of SNOMED CT, addressing both logical and ontological issues, we present a roadmap towards an overall improvement of this termi...
Stefan Schulz, Boontawee Suntisrivaraporn, Franz B...
AI
2010
Springer
13 years 7 months ago
Logic-based ontology comparison and module extraction, with an application to DL-Lite
We develop a formal framework for comparing different versions of ontologies, and apply it to ontologies formulated in terms of DL-Lite, a family of `lightweight' description...
Roman Kontchakov, Frank Wolter, Michael Zakharyasc...