3 citations · 5 across the 10 of their papers we have counts for
10 papers
Where Should Society Draw the Line? A Social Choice Approach to Collective Consent
Chris Dong, Sonja Kraiczy, Rohit Vasishta +3
Society constantly has to determine the boundaries of what it deems acceptable, from legislative decisions to the guardrails governing autonomous systems. We initiate the axiomatic…
Approval-Based Multiwinner Voting with Candidate Qualities
Niclas Boehmer, Chris Dong, Luca Kreisel +1
We initiate the study of a new model of approval-based multiwinner voting in which each candidate carries an exogenous quality score, capturing, for instance, the reliability of th…
Jointly Satisfying Pareto Optimality and Justified Representation is NP-Hard in Approval-Based Multiwinner Voting
Chris Dong
An open problem in approval-based multiwinner voting concerns whether we can efficiently compute committees that satisfy both justified representation and Pareto optimality. We ans…
An Axiomatic Analysis of Proportionality Notions in Approval-Based Multiwinner Voting
Chris Dong, Jannik Peters
Even though proportional representation is a fundamental goal in multiwinner voting and a plethora of proportionality notions has been introduced, the normative justifications for…
Majoritarian Assignment Rules
Felix Brandt, Haoyuan Chen, Chris Dong +2
A central problem in multiagent systems is the fair assignment of objects to agents. In this paper, we initiate the analysis of classic majoritarian social choice functions in assi…
Selecting Interlacing Committees
Chris Dong, Martin Bullinger, Tomasz Wąs +2
Polarization is a major concern for a well-functioning society. Often, mass polarization of a society is driven by polarizing political representation, even when the latter is easi…
Participation Incentives in Approval-Based Committee Elections
Martin Bullinger, Chris Dong, Patrick Lederer +1
In approval-based committee (ABC) voting, the goal is to choose a subset of predefined size of the candidates based on the voters' approval preferences over the candidates. While t…
Refined Characterizations of Approval-based Committee Scoring Rules
Chris Dong, Patrick Lederer
In approval-based committee (ABC) elections, the goal is to select a fixed-size subset of the candidates, a so-called committee, based on the voters' approval ballots over the cand…
Characterizations of Sequential Valuation Rules
Chris Dong, Patrick Lederer
Approval-based committee (ABC) voting rules elect a fixed size subset of the candidates, a so-called committee, based on the voters' approval ballots over the candidates. While the…
On Locally Rationalizable Social Choice Functions
Felix Brandt, Chris Dong
We consider a notion of rationalizability, where the rationalizing relation may depend on the set of feasible alternatives. More precisely, we say that a choice function is locally…