ICGT 2026
Wed 1 - Thu 2 July 2026
co-located with STAF 2026
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Tue 30 Jun

Displayed time zone: Brussels, Copenhagen, Madrid, Paris change

10:30 - 11:00
10:30
30m
Coffee break
Break
STAF Catering

12:30 - 13:30
12:30
60m
Lunch
Lunch
STAF Catering

15:10 - 15:40
15:10
30m
Coffee break
Break
STAF Catering

18:00 - 19:00
Reception at the Hôtel de Ville of RennesSTAF Social Events
19:15 - 21:00
Dinner at Kraz’s crêperieSTAF Social Events

Wed 1 Jul

Displayed time zone: Brussels, Copenhagen, Madrid, Paris change

08:30 - 09:00
09:00 - 09:15
WelcomeICGT Research Papers at Auditorium
Chair(s): Blair Archibald University of Glasgow, Djamel Eddine Khelladi CNRS, IRISA, University of Rennes, Oszkár Semeráth Budapest University of Technology and Economics
09:00
15m
Day opening
Welcome
ICGT Research Papers

09:15 - 10:30
KeynoteICGT Research Papers at Auditorium
Chair(s): Blair Archibald University of Glasgow, Djamel Eddine Khelladi CNRS, IRISA, University of Rennes, Oszkár Semeráth Budapest University of Technology and Economics
09:15
75m
Keynote
From Plans to Binaries: Evolving Neo4j and Graph Runtimes with Project Aurendil
ICGT Research Papers
Link to publication
10:30 - 11:00
10:30
30m
Coffee break
Break
STAF Catering

11:00 - 12:30
Session 1ICGT Research Papers at Auditorium
Chair(s): Reiko Heckel University of Leicester
11:00
30m
Talk
Conditional Borrowing Hyperedge Replacement
ICGT Research Papers
Frank Drewes Umeå universitet, Berthold Hoffmann Universitt Bremen, Mark Minas Universität der Bundeswehr München
11:30
30m
Talk
LR-Based Parsing of Hypergraph Languages: a Positional Grammar Approach
ICGT Research Papers
Gennaro Costagliola Università di Salerno, Mattia De Rosa University of Salerno, Salvatore La Torre Università degli Studi di Salerno
12:00
30m
Talk
Parallel Transformations as Colimits
ICGT Research Papers
Thierry Boy de La Tour CNRS and University Grenoble Alpes
12:30 - 13:30
12:30
60m
Lunch
Lunch
STAF Catering

13:30 - 15:00
Session 2ICGT Research Papers at Auditorium
Chair(s): Jens Weber University of Victoria
13:30
30m
Talk
Approximately Compatible Graph Predicates: Verifying Program Termination using Graph Grammars
ICGT Research Papers
Alexander Ferber RWTH Aachen University, Ira Fesefeldt Universität Duisburg-Essen, Thomas Noll RWTH Aachen University, Emmett Rayes RWTH Aachen University
14:00
30m
Talk
Formalising and Verifying Graph Programs with Higher-Order Logic
ICGT Research Papers
Detlef Plump University of York, Robert Söldner University of York
14:30
30m
Talk
Higher-order Graph Transformation Utilizing Diagram Categories
ICGT Research Papers
Lars Friederichs German Aerospace Center, Institute for the Protection of Maritime Infrastructures, Aaron Lye German Aerospace Center, Institute for the Protection of Maritime Infrastructures
15:10 - 15:40
15:10
30m
Coffee break
Break
STAF Catering

15:40 - 17:10
Session 3ICGT Research Papers at Auditorium
Chair(s): Arend Rensink University of Twente, The Netherlands
15:40
30m
Talk
Benchmark First: Defining Tasks for Graph Transformation Learning
ICGT Research Papers
Adam Machowczyk University of Leicester, Reiko Heckel University of Leicester
16:10
30m
Talk
Diagrammatic Specifications and Nested Graph Conditions
ICGT Research Papers
Uwe Wolter University of Bergen
19:00 - 20:30
Guided visit of the historical center of RennesSTAF Social Events

Thu 2 Jul

Displayed time zone: Brussels, Copenhagen, Madrid, Paris change

10:30 - 11:00
10:30
30m
Coffee break
Break
STAF Catering

11:00 - 12:30
Session 4ICGT Research Papers at Petri
Chair(s): Stefania Dumbrava ENSIIE & Télécom SudParis
11:00
30m
Talk
EvolveGDB: Model-Driven Graph Schema Transformation
ICGT Research Papers
Torben Eckwert Forschungscampus Mittelhessen, Dominique Hausler University of Regensburg, Meike Klettke Universität Rostock, Michael Guckert Technische Hochschule Mittelhessen–University of Applied Sciences, Gabriele Taentzer Philipps-Universität Marburg
11:30
30m
Talk
GHL: An Extensible Library for Flexible and Performant Graph Pattern Matching and Rewriting
ICGT Research Papers
12:00
30m
Talk
User-defined Operations in GROOVE
ICGT Research Papers
Arend Rensink University of Twente, The Netherlands
12:30 - 13:30
12:30
60m
Lunch
Lunch
STAF Catering

13:30 - 15:10
Session 5ICGT Research Papers at Petri
Chair(s): Oszkár Semeráth Budapest University of Technology and Economics
13:30
30m
Talk
CGACell: A Cellular Automata-Based Graph Transformation Framework for Neural Pooling
ICGT Research Papers
Doru Constantin The National University of Science and Technology POLITEHNICA Bucharest, Pitesti University Centre, Costel Bălcău The National University of Science and Technology POLITEHNICA Bucharest, Pitesti University Centre
14:00
30m
Talk
Conflict Essences for Transformation Rules with Nested Application Conditions
ICGT Research Papers
Alexander Lauer Philipps-Universität Marburg, Jens Kosiol Brandenburgische Technische Universität Cottbus-Senftenberg, Leen Lambers Brandenburg University of Technology Cottbus-Senftenberg, Gabriele Taentzer Philipps-Universität Marburg
Pre-print
14:30
30m
Talk
From Graph Rewriting to Markov Automata: Mass-Action Semantics for Stochastic and Probabilistic Systems
ICGT Research Papers
Reiko Heckel University of Leicester, United Kingdom, Neel Lad University of Leicester
15:10 - 15:40
15:10
30m
Coffee break
Break
STAF Catering

19:30 - 22:00

Fri 3 Jul

Displayed time zone: Brussels, Copenhagen, Madrid, Paris change

10:30 - 11:00
10:30
30m
Coffee break
Break
STAF Catering

12:30 - 13:30
12:30
60m
Lunch
Lunch
STAF Catering

15:10 - 15:40
15:10
30m
Coffee break
Break
STAF Catering