The LoDEx research project is a WEAVE-funded collaboration between the TU Vienna (PI: Agata Ciabattoni), the Ruhr-University Bochum (PI: Christian Straßer) and the University of Luxembourg (PI: Leon van der Torre). We investigate logical methods for deontic explanation.

Latest News

LuxLogAI 2026 and LoDEx Workshop in Luxembourg!

The Luxembourg Logic & AI Summit (LuxLogAI 2026) is taking place 19-21 October 2026 at the University of Luxembourg, Campus Belval (Maison du Nombre), Esch-sur-Alzette. The summit hosts the LoDEx Workshop on Logical Methods for Deontic Explanations, with talks by members of all three LoDEx partners.

Best Student Paper Award at PRIMA 2025!

The paper “From Explicit Allowances to Defeasible Deontic Operators: A Modal View.” by Agata Ciabattoni, Josephine Dik, Emiliano Lorini, Dominik Pichler, and Dimitry Rozplokhas has won the best student paper award at PRIMA 2025 (26th International Conference on Principles and Practice of Multi-Agent Systems).

LuxLogAI 2025!

The Luxembourg Logic & AI Summit (LuxLogAI 2025) is taking place 1-5 December 2025 at the Neumünster Abbey in Luxembourg City.

LuxLogAI brings together several colocated events:

  • The LNGAI workshop (Logic for New Generation AI)
  • The CALM workshop (Causality, Agents, and Large Models)
  • The ICR20 celebration, marking 20 years of the Individual and Collective Reasoning group and its offspring projects.

Latest Publications of Group Members

A Conversation-Based Approach to Doxastic and Deontic Inference
Defeasible Case-Based Reasoning in Ethics: A Logic-Based Argumentative Model
The Libra Dialogue Protocol for Comparative Deliberation