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CADE
2006
Springer
14 years 8 months ago
2006
Springer
We define an interpretation of the Isabelle/HOL logic in HOL Light and its metalanguage, OCaml. Some aspects of the Isabelle logic are not representable directly in the HOL Light o...
CADE
2006
Springer
13 years 11 months ago
2006
Springer
In this paper we study interpolation in local extensions of a base theory. We identify situations in which it is possible to obtain interpolants in a hierarchical manner, by using ...
CADE
2006
Springer
14 years 8 months ago
2006
Springer
We present a resolution-based decision procedure for the description logic SHOIQ--the logic underlying the Semantic Web ontology language OWL-DL. Our procedure is goal-oriented, an...
CADE
2006
Springer
14 years 8 months ago
2006
Springer
Abstract. We investigate cut-elimination and cut-simulation in impredicative (higher-order) logics. We illustrate that adding simple axioms such as Leibniz equations to a calculus ...
CADE
2006
Springer
14 years 8 months ago
2006
Springer
We present a proof procedure that is complete for first-order logic, but which can also be used when searching for finite models. The procedure uses a normal form which is based on...