activity
20242026
most citedTree Splitting Based Rounding Scheme for Weighted Proportional Allocations with Subsidy

2 citations · 2 across the 6 of their papers we have counts for

collaborators

8 papers

cs.GT2026

Truthful-in-Expectation MMS Allocations for Chores

Zehan Lin, Biaoshuai Tao, Xiaowei Wu +1

We study truthful-in-expectation (TIE) mechanisms for allocating indivisible chores alongside ex-post maximin share (MMS) guarantees. For goods, Bu and Tao (FOCS 2025) established…

cs.GT2026

MMS Allocation for Chores with Online Agent Arrivals

Haolong Li, Zehan Lin, Huahua Miao +1

We study the fair allocation of indivisible chores to agents with subadditive cost functions arriving online in an arbitrary order. Upon an agent's arrival, we are informed…

cs.GT2026

Allocating Chores with Restricted Additive Costs: Achieving EFX, MMS, and Efficiency Simultaneously

Zehan Lin, Xiaowei Wu, Shengwei Zhou

In a web-based review platform, papers from various research fields must be assigned to a group of reviewers. Each paper has an inherent cost, which represents the effort required…

cs.DS2025

Degree-bounded Online Bipartite Matching: OCS vs. Ranking

Yilong Feng, Haolong Li, Xiaowei Wu +1

We revisit the online bipartite matching problem on -regular graphs, for which Cohen and Wajc (SODA 2018) proposed an algorithm with a competitive ratio of $1-2\sqrt{H_d/d} = 1-…

cs.GT2025

When is Truthfully Allocating Chores no Harder than Goods?

Bo Li, Biaoshuai Tao, Fangxiao Wang +3

We study the problem of fairly and efficiently allocating a set of items among strategic agents with additive valuations, where items are either all indivisible or all divisible. W…

cs.GT2025

Approximately EFX and PO Allocations for Bivalued Chores

Zehan Lin, Xiaowei Wu, Shengwei Zhou

We consider the computation for allocations of indivisible chores that are approximately EFX and Pareto optimal (PO). Recently, Garg et al. (2024) show the existence of -EFX and…

cs.GT2024

Guaranteeing MMS for All but One Agent When Allocating Indivisible Chores

Jiawei Qiu, Xiaowei Wu, Cong Zhang +1

We study the problem of allocating indivisible chores to agents with additive cost functions under the fairness notion of maximin share (MMS). In this work, we propose a no…

cs.GT2024★ 2 cited

Tree Splitting Based Rounding Scheme for Weighted Proportional Allocations with Subsidy

Xiaowei Wu, Shengwei Zhou

We consider the problem of allocating indivisible items to a set of heterogeneous agents, aiming at computing a proportional allocation by introducing subsidy (money). It h…