Christian Hatschka

According to our database, Christian Hatschka authored at least 9 papers between 2022 and 2026.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2026

Multi-Winner Voting Games in TU and NTU: When is the Core Always Non-Empty?

Jiehua Chen, Christian Hatschka

CoRR, May, 2026

Computational Social Choice: Parameterized complexity and challenges.

Jiehua Chen, Christian Hatschka, Sofia Simola

Comput. Sci. Rev., 2026

How Hard Is It to Explain Preferences Using Few Boolean Attributes?

Clemens Anzinger, Jiehua Chen, Christian Hatschka, Manuel Sorge, Alexander Temper

Proceedings of the Fortieth AAAI Conference on Artificial Intelligence, 2026

2025

Multi-Organizational Scheduling: Individual Rationality, Optimality, and Complexity.

Jiehua Chen, Martin Durand, Christian Hatschka

Proceedings of the Thirty-Fourth International Joint Conference on Artificial Intelligence, 2025

Partitioned Combinatorial Optimization Games.

Jiehua Chen, Christian Hatschka, Sofia Simola

Proceedings of the ECAI 2025 - 28th European Conference on Artificial Intelligence, 25-30 October 2025, Bologna, Italy, 2025

2024

Multi-Winner Reconfiguration.

Jiehua Chen, Christian Hatschka, Sofia Simola

Proceedings of the Advances in Neural Information Processing Systems 37: Annual Conference on Neural Information Processing Systems 2024, 2024

2023

Deontic Paradoxes in ASP with Weak Constraints.

Christian Hatschka, Agata Ciabattoni, Thomas Eiter

Proceedings of the Proceedings 39th International Conference on Logic Programming, 2023

Efficient Algorithms for Monroe and CC Rules in Multi-Winner Elections with (Nearly) Structured Preferences.

Jiehua Chen, Christian Hatschka, Sofia Simola

Proceedings of the ECAI 2023 - 26th European Conference on Artificial Intelligence, September 30 - October 4, 2023, Kraków, Poland, 2023

2022

Edge-Cut Width: An Algorithmically Driven Analogue of Treewidth Based on Edge Cuts.

Cornelius Brand, Esra Ceylan, Robert Ganian, Christian Hatschka, Viktoriia Korchemna

Proceedings of the Graph-Theoretic Concepts in Computer Science, 2022