Sciweavers

AIML
2008
14 years 1 months ago
Properties of logics of individual and group agency
We provide proof-theoretic results about deliberative STIT logic. First we present STIT logic for individual agents without time, where the problem of satisfiability has recently b...
Andreas Herzig, François Schwarzentruber
AIML
2008
14 years 1 months ago
Labelled modal tableaux
Labelled tableaux are extensions of semantic tableaux with annotations (labels, indices) whose main function is to enrich the modal object language with semantic elements. This pap...
Guido Governatori
AIML
2008
14 years 1 months ago
Topology, connectedness, and modal logic
This paper presents a survey of topological spatial logics, taking as its point of departure the interpretation of the modal logic S4 due to McKinsey and Tarski. We consider the ef...
Roman Kontchakov, Ian Pratt-Hartmann, Frank Wolter...
AIML
2008
14 years 1 months ago
Undecidability for arbitrary public announcement logic
Arbitrary public announcement logic (APAL) is an extension of multi-agent epistemic logic that allows agents' knowledge states to be updated by the public announcement of (pos...
Tim French, Hans P. van Ditmarsch
AIML
2008
14 years 1 months ago
Valentini's cut-elimination for provability logic resolved
In 1983, Valentini presented a syntactic proof of cut-elimination for a sequent calculus GLSV for the provability logic GL where we have added the subscript V for "Valentini&q...
Rajeev Goré, Revantha Ramanayake
AIML
2008
14 years 1 months ago
An interval logic for natural language semantics
Most temporal logics, particularly interval temporal logics, are not expressive enough to capture meanings of natural language constructions, and they are not convenient to represe...
Savas Konur
AIML
2008
14 years 1 months ago
On the intermediate logic of open subsets of metric spaces
In this paper we study the intermediate logic MLO(X) of open subsets of a metric space X. This logic is closely related to Medvedev's logic of finite problems ML. We prove sev...
Timofei Shatrov
CADE
2005
Springer
14 years 1 months ago
The CoRe Calculus
We present the CoRe calculus for contextual reasoning which supports reasoning directly at the assertion level, where proof steps are justified in terms of applications of defini...
Serge Autexier
CADE
2008
Springer
14 years 1 months ago
Title, Preface, Table of Contents
Bernhard Beckert, Gerwin Klein
CADE
2008
Springer
14 years 1 months ago
Deciding Effectively Propositional Logic Using DPLL and Substitution Sets
We introduce a DPLL calculus that is a decision procedure for the Bernays-Sch
Leonardo Mendonça de Moura, Nikolaj Bj&osla...