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CADE
2001
Springer
16 years 6 months ago
A Sequent Calculus for First-Order Dynamic Logic with Trace Modalities
The modalities of Dynamic Logic refer to the final state of a program execution and allow to specify programs with pre- and postconditions. In this paper, we extend Dynamic Logic w...
Bernhard Beckert, Steffen Schlager
CADE
2001
Springer
16 years 6 months ago
Hilberticus - A Tool Deciding an Elementary Sublanguage of Set Theory
We present a tool deciding a fragment of set theory. It is designed to be easily accessible via the internet and intuitively usable by anyone who is working with sets to describe a...
Jörg Lücke
CADE
2001
Springer
16 years 6 months ago
NP-Completeness of Refutability by Literal-Once Resolution
A boolean formula in conjunctive normal form (CNF) F is refuted by literal?once resolution if the empty clause is inferred from F by resolving on each literal of F at most once. Li...
Stefan Szeider
TIME
2009
IEEE
16 years 28 days ago
The AXML Artifact Model
—Towards a data-centric workflow approach, we introduce an artifact model to capture data and workflow management activities in distributed settings. The model is built on Acti...
Serge Abiteboul, Pierre Bourhis, Alban Galland, Bo...
TIME
2008
IEEE
16 years 17 days ago
Decomposition of Decidable First-Order Logics over Integers and Reals
We tackle the issue of representing infinite sets of realvalued vectors. This paper introduces an operator for combining integer and real sets. Using this operator, we decompose ...
Florent Bouchy, Alain Finkel, Jérôme ...