Parliamentary Voting Procedures: Agenda Control, Manipulation, and Uncertainty
Abstract
We study computational problems for two popular parliamentary voting procedures: the amendment procedure and the successive procedure. While finding successful manipulations or agenda controls is tractable for both procedures, our real-world experimental results indicate that most elections cannot be manipulated by a few voters and agenda control is typically impossible. If the voter preferences are incomplete, then finding possible winners is NP-hard for both procedures. Whereas finding necessary winners is coNP-hard for the amendment procedure, it is polynomial-time solvable for the successive one.
Cite
Text
Bredereck et al. "Parliamentary Voting Procedures: Agenda Control, Manipulation, and Uncertainty." International Joint Conference on Artificial Intelligence, 2015.Markdown
[Bredereck et al. "Parliamentary Voting Procedures: Agenda Control, Manipulation, and Uncertainty." International Joint Conference on Artificial Intelligence, 2015.](https://mlanthology.org/ijcai/2015/bredereck2015ijcai-parliamentary/)BibTeX
@inproceedings{bredereck2015ijcai-parliamentary,
title = {{Parliamentary Voting Procedures: Agenda Control, Manipulation, and Uncertainty}},
author = {Bredereck, Robert and Chen, Jiehua and Niedermeier, Rolf and Walsh, Toby},
booktitle = {International Joint Conference on Artificial Intelligence},
year = {2015},
pages = {164-170},
url = {https://mlanthology.org/ijcai/2015/bredereck2015ijcai-parliamentary/}
}