16 citations · 26 across the 8 of their papers we have counts for
11 papers
Diverse Representation in Approval-Based Committee Voting
Julian Chingoma, Davide Grossi, Feline Lindeboom +1
The study of approval-based committee (ABC) voting has so far focused predominantly on proportional representation. The canonical notion of diverse representation, based on the Cha…
Combining Voting and Abstract Argumentation to Understand Online Discussions
Michael Bernreiter, Jan Maly, Oliviero Nardi +1
Online discussion platforms are a vital part of the public discourse in a deliberative democracy. However, how to interpret the outcomes of the discussions on these platforms is of…
Free-Riding in Multi-Issue Decisions
Martin Lackner, Jan Maly, Oliviero Nardi
Voting in multi-issue domains allows for compromise outcomes that satisfy all voters to some extent, but such fairness considerations open the possibility of a special form of mani…
The (Computational) Social Choice Take on Indivisible Participatory Budgeting
Simon Rey, Felicia Schmidt, Jan Maly
In this survey, we review the literature investigating participatory budgeting as a social choice problem. Participatory Budgeting (PB) is a democratic process in which citizens ar…
Proportionality in Approval-Based Participatory Budgeting
Markus Brill, Stefan Forster, Martin Lackner +2
The ability to measure the satisfaction of (groups of) voters is a crucial prerequisite for formulating proportionality axioms in approval-based participatory budgeting elections.…
Fairness in Participatory Budgeting via Equality of Resources
Jan Maly, Simon Rey, Ulle Endriss +1
We introduce a family of normative principles to assess fairness in the context of participatory budgeting. These principles are based on the fundamental idea that budget allocatio…
Choice Logics and Their Computational Properties
Michael Bernreiter, Jan Maly, Stefan Woltran
Qualitative Choice Logic (QCL) and Conjunctive Choice Logic (CCL) are formalisms for preference handling, with especially QCL being well established in the field of AI. So far, ana…
Participatory Budgeting with Donations and Diversity Constraints
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. This paper focuses on PB processes where…
Perpetual Voting: The Axiomatic Lens
Martin Lackner, Jan Maly
Perpetual voting was recently introduced as a framework for long-term collective decision making. In this framework, we consider a sequence of subsequent approval-based elections a…
Ranking Sets of Objects: The Complexity of Avoiding Impossibility Results
Jan Maly
The problem of lifting a preference order on a set of objects to a preference order on a family of subsets of this set is a fundamental problem with a wide variety of applications…
Approval-Based Shortlisting
Martin Lackner, Jan Maly
Shortlisting is the task of reducing a long list of alternatives to a (smaller) set of best or most suitable alternatives. Shortlisting is often used in the nomination process of a…