Publications
2020
Hedonic Games with Ordinal Preferences and Thresholds.
A. Kerkmann, J. Lang, A. Rey, J. Rothe, H. Schadrack, and L. Schend.
Journal of Artificial Intelligence Research, vol. 67, pp. 705-756, April 2020.
2019
A User´s Theory: How to Model Agents of Online Debates.
H. Schadrack.
PhD Thesis. Institut für Informatik, Heinrich-Heine-Universität Düsseldorf, Düsseldorf, Germany, 118 pages with papers (49 pages without them), February 2019.
2018
Verification in Incomplete Argumentation Frameworks.
D. Baumeister, D. Neugebauer, J. Rothe, and H. Schadrack.
Artificial Intelligence, vol. 264, pp. 1-26, November 2018.
Borda-Induced Hedonic Games with Friends, Enemies, and Neutral Players.
J. Rothe, H. Schadrack, and L. Schend.
Mathematical Social Sciences, vol. 96, pp. 21-36, November 2018.
Complexity of Verification in Incomplete Argumentation Frameworks.
D. Baumeister, D. Neugebauer, J. Rothe, and H. Schadrack.
Proceedings of the 32nd AAAI Conference on Artificial Intelligence (AAAI 2018), New Orleans, LA, USA. AAAI Press, pages 1753-1760, February 2018.
An
extended version also appears in the nonarchival proceedings of the 7th International Workshop on Computational Social Choice (COMSOC 2018), Troy, NY, USA, June 2018.
2016
Toward the Complexity of the Existence of Wonderfully Stable Partitions and Strictly Core Stable Coalition Structures in Enemy-Oriented Hedonic Games.
A. Rey, J. Rothe, H. Schadrack, and L. Schend.
Annals of Mathematics and Artificial Intelligence, vol. 77, no. 3-4, pp. 317-333, August 2016.
2015
Representing and Solving Hedonic Games with Ordinal Preferences and Thresholds.
J. Lang, A. Rey, J. Rothe, H. Schadrack, and L. Schend.
Proceedings of the 14th International Conference on Autonomous Agents and Multiagent Systems (AAMAS 2015), Istanbul, Turkey. IFAAMAS, pages 1229-1237, May 2015.
Verification in Argument-Incomplete Argumentation Frameworks.
D. Baumeister, J. Rothe, and H. Schadrack.
Proceedings of the 4th International Conference on Algorithmic Decision Theory (ADT 2015), Lexington, KY, USA. Springer-Verlag Lecture Notes in Artificial Intelligence 9346, pages 359-376, September 2015.
Appears also in the nonarchival proceedings of the 6th International Workshop on Computational Social Choice (COMSOC 2016), Toulouse, France, June 2016.
2014
Toward the Complexity of the Existence of Wonderfully Stable Partitions and Strictly Core Stable Coalition Structures in Hedonic Games.
A. Rey, J. Rothe, H. Schadrack, and L. Schend.
Proceedings of the 11th Conference on Logic and the Foundations of Game and Decision Theory (LOFT 2014), nonarchival proceedings. Bergen, Norway, July 2014.
Also invited for the website proceedings of the Special Session
on Computational Social Choice at the 13th International Symposium on
Artificial Intelligence and Mathematics (ISAIM 2014), Fort Lauderdale, FL, USA. January 2014.
2013
Stability in Hedonic Games.
H. Schadrack.
Master Thesis. Institut für Informatik, Heinrich-Heine-Universität Düsseldorf, Düsseldorf, Germany, 44 pages, September 2013.
2012
A Dynamic Model of Preference Aggregation.
H. Schadrack.
Proceedings of the 10th Conference on Logic and the Foundations of Game and Decision Theory (LOFT 2012), Sevilla, Spain. Short paper, June 2012.