2 code implementations • 8 Sep 2017 • Erel Segal-haLevi, Warut Suksompong
We introduce the concept of democratic fairness, which aims to satisfy a certain fraction of the agents in each group.
Computer Science and Game Theory
no code implementations • 30 Jul 2018 • Hoon Oh, Ariel D. Procaccia, Warut Suksompong
For two agents with arbitrary monotonic utilities, we design an algorithm that computes an allocation satisfying envy-freeness up to one good (EF1), a relaxation of envy-freeness, using a logarithmic number of queries.
no code implementations • 23 Sep 2019 • Mithun Chakraborty, Ayumi Igarashi, Warut Suksompong, Yair Zick
We introduce and analyze new envy-based fairness concepts for agents with weights that quantify their entitlements in the allocation of indivisible items.
no code implementations • 3 Dec 2020 • Martin Bullinger, Warut Suksompong, Alexandros A. Voudouris
Schelling's model is an influential model that reveals how individual perceptions and incentives can lead to residential segregation.
Computer Science and Game Theory
1 code implementation • 4 Dec 2020 • Markus Brill, Ulrike Schmidt-Kraepelin, Warut Suksompong
Tournament solutions are standard tools for identifying winners based on pairwise comparisons between competing alternatives.
Computer Science and Game Theory
no code implementations • 8 Apr 2022 • Warut Suksompong, Nicholas Teh
We consider the problem of fairly allocating indivisible goods to agents with weights representing their entitlements.
no code implementations • 8 Dec 2022 • Warut Suksompong
In the allocation of indivisible goods, the maximum Nash welfare (MNW) rule, which chooses an allocation maximizing the product of the agents' utilities, has received substantial attention for its fairness.
no code implementations • 10 Jan 2023 • Sheung Man Yuen, Warut Suksompong
In the allocation of indivisible goods, the maximum Nash welfare rule has recently been characterized as the only rule within the class of additive welfarist rules that satisfies envy-freeness up to one good.
no code implementations • 22 Jan 2023 • Erel Segal-haLevi, Warut Suksompong
Cake cutting is a classic fair division problem, with the cake serving as a metaphor for a heterogeneous divisible resource.
no code implementations • 25 Mar 2023 • Warut Suksompong, Nicholas Teh
We study the problem of fairly allocating indivisible goods to agents with weights corresponding to their entitlements.
no code implementations • 17 May 2023 • Felix Brandt, Matthias Greger, Erel Segal-haLevi, Warut Suksompong
Charity is typically done either by individual donors, who donate money to the charities that they support, or by centralized organizations such as governments or municipalities, which collect the individual contributions and distribute them among a set of charities.
no code implementations • 24 Feb 2024 • Felix Brandt, Matthias Greger, Erel Segal-haLevi, Warut Suksompong
For the case of two alternatives, we extend existing results by proving that under very general assumptions, the uniform phantom mechanism is the only strategyproof mechanism that satisfies proportionality - a minimal notion of fairness introduced by Freeman et al. (2021).