Compositional Meaning in Logic (satellite workshop of IJCAR 2016)

Event Dates

Jul 01, 2016 - Jul 02, 2016

Location

Coimbra

Submission Deadline

Apr 15, 2016

Workshop on Compositional Meaning in Logic [GeTFun 4.0]

http://sqig.math.ist.utl.pt/GeTFun/4.0

Affiliated with

8th International Joint Conference on Automated Reasoning

http://www.uc.pt/en/congressos/ijcar2016

Coimbra, Portugal

July 1-2, 2016

Submission deadline: April 15, 2016

The Fregean-inspired Principle of Compositionality of Meaning (PoC),

for formal languages, may be construed as asserting that the meaning

of a compound expression is deterministically (and often recursively)

analysable in terms of the meaning of its constituents, taking into

account the mode in which these constituents are combined so as to

form the compound expression. From a logical point of view, this

amounts to prescribing a constraint – that may or may not be respected

– on the internal mechanisms that build and give meaning to a given

formal system. Within the domain of formal semantics and of the

structure of logical derivations, PoC is often directly reflected by

metaproperties such as truth-functionality and analyticity,

characteristic of computationally well-behaved logical systems.

After the success of its first, second and third editions, the

workshop GeTFun 4.0 is dedicated to the study of various

well-motivated ways in which the attractive properties and

metaproperties of truth-functional logics may be stretched so as to

cover more extensive logical grounds. The ubiquity of non-classical

logics in the formalization of practical reasoning demands the

formulation of more flexible theories of meaning and compositionality

that allow for the establishment of coherent and inclusive bases for

their understanding. Such investigations presuppose not only the

development of adequate frameworks from the perspectives of Model

Theory, Proof Theory and Universal Logic, but also the construction of

solid bridges between the related approaches based on various

generalizations of truth-functionality. Applications of broadly

truth-functional logics, in their various guises, are envisaged in

several areas of computer science, mathematics, philosophy and

linguistics, where the ever increasing complexity of systems

continuously raise new and difficult challenges to compositionality.

We welcome submissions on all topics related to compositionality of

meaning in logic, and in particular to issues connected to

generalizations of metalogical notions such as:

– truth-functionality

– nondeterminism in semantics

– logical bivalence vs algebraic many-valuedness

– analyticity

– subformula principle and complexity measures

– semantic effectiveness and decision procedures for non-classical logics

– cut-free vs cut-based proof formalisms

– proof strategies and proof-search

– modular logical specification formalisms

– rule invertibility, structurality and logical harmony

Submissions, consisting of an abstract of up to 1,000 words, should be

sent by email before April 15, 2016 to the Gmail account: getfunw.

At least one author of each accepted contribution is expected to

participate in the workshop and present the work. Each contributed

talk is planned to have the duration of 25 minutes, divided into 20

minutes of presentation and 5 minutes of discussion.

The charge for participation is 50€/day, a fee covering the welcome

kit, coffee breaks and lunch.

Keynote Speakers

Umberto Rivieccio (UFRN, BR)

Amílcar Sernadas (U Lisboa, PT)

Yaroslav Shramko (KDPU, UA)

Luca Viganò (King’s College London, UK)

Organization

Manuel A. Martins (UA, PT)

Joao Marcos (UFRN, BR)

Carlos Caleiro (SQIG-IT & U Lisboa, PT)

The GeTFun 4.0 workshop occurs within the scope of the Marie Curie EU

FP7 IRSES project GeTFun (http://sqig.math.ist.utl.pt/GeTFun/).