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ENTCS
2006
13 years 10 months ago
2006
Partial functions and operators are used extensively in the formal development of programs and thus development methods have to clarify how to reason about them. There are a numbe...
ICALP
2000
Springer
14 years 1 months ago
2000
Springer
Lax logical relations are a categorical generalisation of logical relations; though they preserve product types, they need not preserve exponential types. But, like logical relatio...
ENTCS
2008
13 years 10 months ago
2008
We show how to reason, in the proof assistant Coq, about realistic programming languages using a combination of separation logic and heterogeneous multimodal logic. A heterogeneou...
AAAI
2004
13 years 11 months ago
2004
An odd cycle of a logic program is a simple cycle that has an odd number of negative edges in the dependency graph of the program. Similarly, an even cycle is one that has an even...
LPKR
1997
Springer
14 years 2 months ago
1997
Springer
Abstract. We study the relationship between argumentation (abduction) and disjunctive logic programming. Based on the paradigm of argumentation, an abductive semantic framework for...