Results 31 to 40 of about 39,716 (258)

Trees over Infinite Structures and Path Logics with Synchronization [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2011
We provide decidability and undecidability results on the model-checking problem for infinite tree structures. These tree structures are built from sequences of elements of infinite relational structures.
Alex Spelten   +2 more
doaj   +1 more source

Equivalence Problems for Tree Transducers: A Brief Survey [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2014
The decidability of equivalence for three important classes of tree transducers is discussed. Each class can be obtained as a natural restriction of deterministic macro tree transducers (MTTs): (1) no context parameters, i.e., top-down tree transducers, (
Sebastian Maneth
doaj   +1 more source

On decidability of pure hybrid logic

open access: yesLietuvos Matematikos Rinkinys, 2012
In this paper we study a decidable class of pure Hybrid Logic. To prove decidability we use terminating sequent for formulae of H(@) logic.
Stanislovas Norgėla
doaj   +1 more source

A dependent nominal type theory [PDF]

open access: yesLogical Methods in Computer Science, 2012
Nominal abstract syntax is an approach to representing names and binding pioneered by Gabbay and Pitts. So far nominal techniques have mostly been studied using classical logic or model theory, not type theory. Nominal extensions to simple, dependent and
James Cheney
doaj   +1 more source

An analytical method for well-formed workflow/Petri net verification of classical soundness

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2014
In this paper we consider workflow nets as dynamical systems governed by ordinary difference equations described by a particular class of Petri nets. Workflow nets are a formal model of business processes.
Clempner Julio
doaj   +1 more source

To the 90th anniversary of the birth of A. I. Kokorin. Stages of scientific and pedagogical way

open access: yesИзвестия Иркутского государственного университета: Серия "Математика", 2019
The paper is devoted to the scientific and pedagogical activity of A. I. Kokorin, the founder of the Irkutsk algebraic-logical school, whose 90th anniversary is celebrated in November 2019. Five research areas with the most significant contributions made
V. V. Bludov   +3 more
doaj   +1 more source

Decidability of Intelligent Systems [PDF]

open access: yesحکمت و فلسفه, 2008
Intelligent systems are designed on the model of the operation of mind; but they come across, at least, the following problems: (a) Can IS solve every problem?
mohammad ali hijjati   +1 more
doaj   +1 more source

Trace Refinement in Labelled Markov Decision Processes [PDF]

open access: yesLogical Methods in Computer Science, 2020
Given two labelled Markov decision processes (MDPs), the trace-refinement problem asks whether for all strategies of the first MDP there exists a strategy of the second MDP such that the induced labelled Markov chains are trace-equivalent.
Nathanaël Fijalkow   +2 more
doaj   +1 more source

Universality and Almost Decidability [PDF]

open access: yesFundamenta Informaticae XXI (2014) 1001-1008, 2015
We present and study new definitions of universal and programmable universal unary functions and consider a new simplicity criterion: almost decidability of the halting set. A set of positive integers S is almost decidable if there exists a decidable and generic (i.e. a set of natural density one) set whose intersection with S is decidable.
arxiv   +1 more source

What decides the direction of a current? [PDF]

open access: yesMath. Mech. Compl. Sys. 4 (2016) 275-295, 2016
Nonequilibria show currents that are maintained as the result of a steady driving. We ask here what decides their direction. It is not only the second law, or the positivity of the entropy production that decides; also non-dissipative aspects often matter and sometimes completely decide.
arxiv   +1 more source

Home - About - Disclaimer - Privacy