19 Jun 2017
Reykjavik, Iceland
Call for Presentations: Workshop on Metafinite model theory and definability and complexity of numeric graph parameters (Metafinite 2017) Affiliated with LICS 2017 June 19 2017, Reykjavik, Iceland http://cs.technion.ac.il/~janos/metafinte2017 AIM: The workshop will bring together three strands of investigation dealing with the model theory and complexity of numeric graph parameters and their generalization to other first order structures. (A) Gurevich and Graedel in 1998 initiated the study of metafinite model theory to study descriptive complexity of numeric parameters. Metafinite model theory found most of its applications in databases and abstract state machines (ASM), but was not widely studied in connection to numeric combinatorial parameters. (B) Courcelle, Makowsky and Rotics initiated a definability theory for graph polynomials in 2000 and proved metatheorems for graph polynomials and numeric structural parameters. (C) Kotek, Makowsky and Ravve questioned wether the Turing model of computation was the right choice to discuss the complexity of numeric graph parameters and proposed alternatives using the Blum-Shub-Smale model of computation. The aim of the workshop is to bring together researchers of these three strands in order to further explore and elaborate on the appropriate framework for the study of numeric structural parameters and polynomials and to investigate further metatheorems. For more background see http://cs.technion.ac.il/~janos/metafinte2017 ORGANIZERS and PC: A. Goodall (Charles University, Prague) J.A. Makowsky (Technion, Haifa) E.V. Ravve (ORT-Braude, Karmiel) KEYNOTE SPEAKERS: Y. Gurevich (Microsoft, Redmond) E. Graedel (RWTH, Aachen) CONFIRMED SPEAKERS: K. Meer (BTU, Cottbus) M. Ziegler (KAIST, Southkorea) T. Kotek (TU, Vienna) N. Labai (TU, Vienna) A. Manuel (CMI, Chennai) T. Colcombet (Paris VII, Paris) SUBMISSION: Proposal for 30 minutes talk are sollicited in the form of an abstract of up to 4 pages in pdf-format. This may include already published material relevant for the workshop, original contributions, as well as work in progress. Submissions are for talks, not for papers. There will be no formal proceedings. Hence submissions should have a single author who is the speaker. The abstract may include a list of coauthors. Proposals for presentation should be sent to cselena@braude.ac.il with subject: Metafinite 2017 PUBLICATION: Accepted presentations will be posted on the workshop homepage. It is planned to publish a special issue in a suitable journal, based on the accepted presentations. The special issue is meant to focus on Metafinite Model Theory and its applications. IMPORTANT DATES (AoE): * Submission: Friday 7 April 2017 * Notification: Monday 24 April 2017 * Final version: Monday 15 May 2017 * Workshop: Monday June 19 2017 CONTACT: For further questions write to Dr. Elena Ravve at cselena@braude.ac.il -- [LOGIC] mailing list http://www.dvmlg.de/mailingliste.html Archive: http://www.illc.uva.nl/LogicList/ provided by a collaboration of the DVMLG, the Maths Departments in Bonn and Hamburg, and the ILLC at the Universiteit van Amsterdam