Search Results for author: Martin Lackner

Found 7 papers, 5 papers with code

Participatory Budgeting with Donations and Diversity Constraints

no code implementations30 Apr 2021 Jiehua Chen, Martin Lackner, Jan Maly

Participatory budgeting (PB) is a democratic process where citizens jointly decide on how to allocate public funds to indivisible projects.

Phragmén's Voting Methods and Justified Representation

1 code implementation24 Feb 2021 Markus Brill, Rupert Freeman, Svante Janson, Martin Lackner

In the late 19th century, Swedish mathematician Lars Edvard Phragm\'{e}n proposed a load-balancing approach for selecting committees based on approval ballots.

Computer Science and Game Theory

Multi-Winner Voting with Approval Preferences

1 code implementation3 Jul 2020 Martin Lackner, Piotr Skowron

The goal of this book is to present fundamental concepts and results for ABC voting and to discuss the recent advances in computational social choice.

Computer Science and Game Theory

A Mathematical Analysis of an Election System Proposed by Gottlob Frege

1 code implementation8 Jul 2019 Paul Harrenstein, Marie-Louise Lackner, Martin Lackner

In 1998 a long-lost proposal for an election law by Gottlob Frege (1848--1925) was rediscovered in the Th\"uringer Universit\"ats- und Landesbibliothek in Jena, Germany.

Computer Science and Game Theory Theoretical Economics

Incomplete Preferences in Single-Peaked Electorates

1 code implementation1 Jul 2019 Zack Fitzsimmons, Martin Lackner

Incomplete preferences are likely to arise in real-world preference aggregation scenarios.

Computer Science and Game Theory

Utilitarian Welfare and Representation Guarantees of Approval-Based Multiwinner Rules

2 code implementations4 Jan 2018 Martin Lackner, Piotr Skowron

To choose a suitable multiwinner voting rule is a hard and ambiguous task.

Proportional Rankings

no code implementations5 Dec 2016 Piotr Skowron, Martin Lackner, Markus Brill, Dominik Peters, Edith Elkind

In this paper we extend the principle of proportional representation to rankings.

Recommendation Systems

Cannot find the paper you are looking for? You can Submit a new open access paper.