FroCoS 2021

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The 13th International Symposium on Frontiers of Combining Systems

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All times are in British Summer Time (BST).

Zoom link for all talks: https://bham-ac-uk.zoom.us/j/81006870823


Wednesday 8 September

Invited Talk (Joint with TABLEAUX)
14:00 - 15:00 Michael Benedikt The Strange Career of Interpolation and Definability

Thursday 9 September

09:00 - 09:05 Giles and Boris Welcome to FroCoS
Invited Talk (Joint with TABLEAUX) (Chair: Giles Reger)
09:05 - 10:05 Renate Schmidt Forgetting and Subontology Generation for the Medical Ontology SNOMED CT
10:05 - 10:30 Break.
Contributed Talks: Calculi and Unification (Chair: Franz Baader)
10:30 - 10:50 Martin Bromberger, Irina Dragoste, Rasha Faqeh, Christof Fetzer, Markus Krötzsch and Christoph Weidenbach A Datalog Hammer for Supervisor Verification ConditionsModulo Simple Linear Arithmetic.
10:50 - 11:10 Serdar Erbatur, Andrew M. Marshall and Christophe Ringeissen Non-Disjoint Combined Unification and Closure by Equational Paramodulation.
11:10 - 11:30 Dennis Peuter and Viorica Sofronie-Stokkermans Symbol Elimination and Applications to Parametric Entailment Problems.
11:30 - 11:50 K. Subramani, Piotr Wojciechowski and Alvaro Velasquez On the copy complexity of width 3 Horn constraint systems .
11:50 - 14:00 Break.
Invited Talk (Chair: Giles Reger)
14:00 - 15:00 Vijay Ganesh On the Unreasonable Effectiveness of SAT Solvers
15:00 - 15:30 Break.
Contributed Talks: Machine Learning (Chair: Konstantin Korovin)
15:30 - 15:50 Zarathustra Goertzel, Karel Chvalovský, Jan Jakubuv, Miroslav Olšák and Josef Urban Fast and Slow Enigmas and Parental Guidance
15:50 - 16:10 Martin Suda Vampire With a Brain Is a Good ITP Hammer
Contributed Talks: Satisfiability Modulo Theories (Chair: ‪Viorica Sofronie-Stokkermans)
16:10 - 16:30 Filippo Bigarella, Alessandro Cimatti, Alberto Griggio, Ahmed Irfan, Martin Jonas, Marco Roveri, Roberto Sebastiani and Patrick Trentin Optimization Modulo Non-Linear Arithmetic via Incremental Linearization
16:30 - 16:50 Pascal Fontaine and Hans-Jörg Schurr Quantifier Simplification by Unification in SMT

Friday 10 September

Invited Talk (Chair: Boris Konev)
9:00 - 10:00 Chantal Keller General automation in Coq through modular transformations and SMT solving
10:00 - 10:30 Break.
Contributed Talks: Description Logics (Chair: Michael Benedikt)
10:30 - 10:50 Franz Baader, Oliver Fernandez Gil and Maryam Rostamigiv Restricted Unification in the Description Logic FL0.
10:50 - 11:10 Peter Baumgartner NCombining Event Calculus and Description Logic Reasoning via Logic Programming.
11:10 - 11:30 Mostafa Sakr and Renate A. Schmidt Semantic Forgetting in Expressive Description Logics.
11:30 - 14:00 Break.
Contributed Talks: Verification (Chair: Peter Baumgartner)
14:00 - 14:20 Hai Lin, Christopher Lynch, Andrew M. Marshall, Catherine Meadows, Paliath Narendran, Veena Ravishankar and Brandon Rozek Algorithmic Problems in the Symbolic Approach to the Verification of Automatically Synthesized Cryptosystems.
14:20 - 14:50 Hai Lin and Christopher Lynch Formal Analysis of Symbolic Authenticity
14:50 - 15:10 Laine Rumreich and Paolo A. G. Sivilotti Formal Verification of a Java Component Using the RESOLVE Framework.
15:10 - 15:30 Break.
Contributed Talks: Interactive Theorem Proving (Chair: Josef Urban)
15:30 - 15:50 Antoine Defourné Improving Automation for Higher-order Proof Steps
15:50 - 16:10 Qingxiang Wang and Cezary Kaliszyk JEFL: Joint Embedding of Formal Proof Libraries
16:10 - 16:15 Break
16:15 FroCoS business meeting (Chair: Frans Baader)