activity
20112026
most citedMulti-Winner Voting with Approval Preferences

82 citations · 351 across the 32 of their papers we have counts for

collaborators

37 papers

cs.GT2026

Beyond Lower Quota: Avoiding Overrepresentation in Multi-Winner Voting

Anton Baychkov, Martin Lackner, Jan Maly +2

Recently, in the social choice literature, much attention has been given to the question of avoiding underrepresentation in approval-based multi-winner voting. In this paper, we ex…

cs.CY2026

AI of the People, by the People, for the People: A Social Choice Approach to Collective Control of Artificial Intelligence

Paul Anton Bachmann, Niclas Boehmer, Lukas Daniel Klausner +1

With the growing adoption of AI systems, reasoning about how society can exert control over AI becomes an increasingly urgent problem. Existing work on democratic control largely f…

cs.GT2026

Computational Social Choice: Research & Development

Dorothea Baumeister, Ratip Emin Berker, Niclas Boehmer +7

Computational social choice (COMSOC) studies principled ways to aggregate conflicting individual preferences into collective decisions. In this paper, we call for an increased effo…

cs.GT2025★ 10 cited

Computing the Schulze Method for Large-Scale Preference Data Sets

Theresa Csar, Martin Lackner, Reinhard Pichler

The Schulze method is a voting rule widely used in practice and enjoys many positive axiomatic properties. While it is computable in polynomial time, its straight-forward implement…

cs.CY2024★ 2 cited

Enabling the Digital Democratic Revival: A Research Program for Digital Democracy

Davide Grossi, Ulrike Hahn, Michael Mäs +26

This white paper outlines a long-term scientific vision for the development of digital-democracy technology. We contend that if digital democracy is to meet the ambition of enablin…

cs.GT2024

An Experimental Comparison of Multiwinner Voting Rules on Approval Elections

Piotr Faliszewski, Martin Lackner, Krzysztof Sornat +1

In this paper, we experimentally compare major approval-based multiwinner voting rules. To this end, we define a measure of similarity between two equal-sized committees subject to…