5 papers · 1 filter
Fairness and Non-wastefulness in Matching with Siblings and Initial Enrollments: Compatibility and Complexity
Haris Aziz, Gergely Csáji, Zhaohong Sun +1
We study a two-sided matching problem between families and daycare centers in which a family may have multiple children with joint preferences, and some children may already be enr…
Best-of-Both-Worlds Fairness and Pareto Optimality
Haris Aziz
We consider fair allocation of indivisible items among agents with non-negative and additive valuations. The goal is to construct a lottery over deterministic allocations whose ind…
Whoever Said Money Won't Solve All Your Problems? Weighted Envy-free Allocation with Subsidy
Noga Klein Elmalem, Haris Aziz, Rica Gonen +7
We explore solutions for fairly allocating indivisible items among agents assigned weights representing their entitlements. Our fairness goal is weighted-envy-freeness (WEF), where…
Participation Incentives in Online Cooperative Games
Haris Aziz, Yuhang Guo, Zhaohong Sun
This paper studies cooperative games where coalitions are formed online and the value generated by the grand coalition must be irrevocably distributed among the players at each tim…
Weighted Envy-free Allocation with Subsidy
Haris Aziz, Xin Huang, Kei Kimura +4
We consider the problem of fair allocation of indivisible items with subsidies when agents have weighted entitlements. After highlighting several important differences from the unw…