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BIRTHDAY
2006
Springer
15 years 1 months ago
Quantum Institutions
The exogenous approach to enriching any given base logic for probabilistic and quantum reasoning is brought into the realm of institutions. The theory of institutions helps in capt...
Carlos Caleiro, Paulo Mateus, Amílcar Serna...
DEON
2008
Springer
14 years 11 months ago
Changing Legal Systems: Abrogation and Annulment Part I: Revision of Defeasible Theories
Abstract. In this paper we investigate how to model legal abrogation and annulment in Defeasible Logic. We examine some options that embed in this setting, and similar rule-based s...
Guido Governatori, Antonino Rotolo
CADE
2010
Springer
14 years 11 months ago
Focused Inductive Theorem Proving
Abstract. Focused proof systems provide means for reducing and structuring the non-determinism involved in searching for sequent calculus proofs. We present a focused proof system ...
David Baelde, Dale Miller, Zachary Snow
IANDC
2000
70views more  IANDC 2000»
14 years 9 months ago
A Uniform Procedure for Converting Matrix Proofs into Sequent-Style Systems
Abstract. We present a uniform algorithm for transforming machine-found matrix proofs in classical, constructive, and modal logics into sequent proofs. It is based on unified repre...
Christoph Kreitz, Stephan Schmitt
JSYML
2011
84views more  JSYML 2011»
14 years 4 months ago
On the non-confluence of cut-elimination
Abstract. Westudy cut-elimination in first-orderclassical logic. Weconstructa sequenceofpolynomiallength proofs having a non-elementary number of different cut-free normal forms....
Matthias Baaz, Stefan Hetzl