Qualitative Reasoning 2026 at IJCAI, Bremen

image of Bremen's townhall and cathedral at the Market place
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QR Workshop Schedule and Papers
August 15, 9:00—17:30
room GW2-B3850 (building "GW2")
Campus of Bremen university

QR Schedule

time topic and presenters
9:30—9:40 Welcome to QR2026!
session I: QR in Intelligent Agents
9:40—10:00 Constructivist Robots Assembling Value-Based Decision Heuristics by Tyler Olson, Alex Gabriel and Carlos Hernandez Corbato
10:00—10:15 Role-Aware Knowledge Representation for Autonomous Robots: Modeling and Reasoning about Situational Roles in Semantic Digital Twins by Abdelrhman Bassiouny and Michael Beetz
10:15—10:30 The Wasserstein Distance for Multigranular Fuzzy Linguistic Term Sets by Amal Esmail, Eddy Soria, Jordi Pascual Fontanilles, Antonio Moreno and Aida Valls
10:30—11:00 coffee break
session II: QR Models in Education
11:00—11:20 Learning about Black Holes and how to Observe them by Constructing a Qualitative Model — A Pilot study by Tessa Hoogma, Joanna Holt and Bert Bredeweg
11:20—11:40 Supporting Qualitative Model Construction in Open Modelling Tasks by Marco Kragten, Tessa Hoogma and Bert Bredeweg
11:40—12:00 Applying the Qualitative Model for Reasoning about 3D perspectives (Q3D) to solve a Spatial Test about Rotations by Martí Ejarque Galindo and Zoe Falomir Llansola
12:00—12:20 A Qualitative Model for Reasoning about Path and Support by Abhishek Jaiswal and Zoe Falomir
12:30—14:00 lunch break
session III: Natural Language Understanding and QR
14:00—14:20 Evaluating the Capabilities of Large Reasoning Models to Reason about Cardinal Direction Relations by Orestis-Minas Kapopoulos, Vasileios Kyriakopoulos, Maria Tsourma, Despina-Athanasia Pantazi and Manolis Koubarakis
14:20—14:40 Qualitative Reasoning and LLMs: Experiments about integrated spatial reasoning using a relation algebra and Graph-based RAG by Reinhard Moratz, Niklas Daute, James Ondiecki, Markus Kattenbeck and Ioannis Giannopoulos
14:40—15:00 Hybrid LLM-Symbolic NLU for Qualitative Process Frame Generation by Xin Lian and Kenneth Forbus
15:00—15:15QSTRBench: A New Benchmark to Evaluate the Ability of Language Models to Reason with Qualitative Spatial and Temporal Calculi — a Summary by Anthony Cohn and Robert Blackwell
15:15—15:30RCC-8 as a Benchmark for Diagrammatic Reasoning in Multimodal Foundation Models — a Summary by Robert Blackwell and Anthony Cohn
15:30—16:00 coffee break
16:00—16:20 Neurosymbolic Qualitative Model Formulation from Natural Language: An Experiment by Kenneth Forbus
16:20—16:40Towards Parameter-Independent Fault Detection Using Qualitative Simulation by Ankita Das, Roxane Koitz-Hristov, Franz Wotawa
session IV: Late-Breaking Papers
16:40—16:55Towards Qualitative Causal Model Synthesis with Answer Set Programming by Moritz Bayerkuhnlein, Diedrich Wolter, Bert Bredeweg and Marco Kragten
16:55—17:10From qualitative representation to executable equations — Applying GarpN to a surface-limited cellulase model by Marco Kragten, Kamal Kansou, Flavien Alonzo, Jan Wielemaker and Bert Bredeweg
17:10—17:25Meaningful Intermediate Variables for Model-Driven Explainable AI and Qualitative Reasoning with Grammatical Evolution by Dominik Sepioło, Antoni Ligęza and Mikołaj Jarosławski
17:25—17:40Qualitative Models of Selection Strategies: Possible Approaches and Limitations by Rebecca von Engelhardt, Moritz Bayerkuhnlein and Diedrich Wolter
17:40—18:00closing of workshop

39th International Workshop on Qualitative Reasoning
Bremen, Germany