Xinhang Lu

Photo of Xinhang

xinhang.lu@unsw.edu.au

Curriculum Vitae

I am a postdoc of the Algorithmic Decision Theory (ADT) Group led by Haris Aziz and Toby Walsh in the School of Computer Science and Engineering at UNSW Sydney. Prior to this, I spent some wonderful time working as a postdoc with Warut Suksompong at the National University of Singapore, completed my PhD at Nanyang Technological University, where I was very fortunate to be advised by Xiaohui Bei, and graduated with a BEng in Computer Science and Technology from Southeast University.

I am broadly interested in problems at the interface between computer science and economics. Recently, my work has focused on resource allocation, collective choice and mechanism design.

Survey and Thesis

Mixed Fair Division: A Survey
Shengxin Liu, Xinhang Lu, Mashbat Suzuki, and Toby Walsh
In Proceedings of the 38th AAAI Conference on Artificial Intelligence (AAAI), pages 22641-22649, 2024. Senior Member Presentation Track
[AAAI-24] [arXiv]

Fair Resource Allocation in Rich Domains
Xinhang Lu
PhD Thesis, Nanyang Technology University, 2021
[Link] [PDF]

Papers

Approval-Based Voting with Mixed Goods
Xinhang Lu, Jannik Peters, Haris Aziz, Xiaohui Bei, and Warut Suksompong
Social Choice and Welfare (SCW), 2024. Forthcoming
Preliminary version in Proceedings of the 37th AAAI, pages 5781-5788, 2023
[SCW] [AAAI-23] [arXiv]

Truthful Cake Sharing
Xiaohui Bei, Xinhang Lu, and Warut Suksompong
Social Choice and Welfare (SCW), 2024. Forthcoming
Preliminary version in Proceedings of the 36th AAAI, pages 4809-4817, 2022
[SCW] [AAAI-22] [arXiv]

A Complete Landscape for the Price of Envy-Freeness
Zihao Li, Shengxin Liu, Xinhang Lu, Biaoshuai Tao, and Yichen Tao
In Proceedings of the 23rd International Conference on Autonomous Agents and Multiagent Systems (AAMAS), 2024. Forthcoming
[arXiv]

Fair Lotteries for Participatory Budgeting
Haris Aziz, Xinhang Lu, Mashbat Suzuki, Jeremy Vollen, and Toby Walsh
In Proceedings of the 38th AAAI Conference on Artificial Intelligence (AAAI), pages 9469-9476, 2024
[AAAI-24] [arXiv]

Fair Division with Subjective Divisibility
Xiaohui Bei, Shengxin Liu, and Xinhang Lu
In Proceedings of the 19th Conference on Web and Internet Economics (WINE), page 677, 2023
The paper was accepted to the conference as a full paper but published as an abstract.
[WINE-23] [arXiv]

Best-of-Both-Worlds Fairness in Committee Voting
Haris Aziz, Xinhang Lu, Mashbat Suzuki, Jeremy Vollen, and Toby Walsh
In Proceedings of the 19th Conference on Web and Internet Economics (WINE), page 676, 2023
The paper was accepted to the conference as a full paper but published as an abstract.
[WINE-23] [arXiv]

Truthful Fair Mechanisms for Allocating Mixed Divisible and Indivisible Goods
Zihao Li, Shengxin Liu, Xinhang Lu, and Biaoshuai Tao
In Proceedings of the 32nd International Joint Conference on Artificial Intelligence (IJCAI), pages 2808-2816, 2023
[IJCAI-23] [arXiv]

The Price of Connectivity in Fair Division
Xiaohui Bei, Ayumi Igarashi, Xinhang Lu, and Warut Suksompong
SIAM Journal on Discrete Mathematics (SIDMA), 36(2):1156-1186, 2022
Preliminary version in Proceedings of the 35th AAAI, pages 5151-5158, 2021
[SIDMA] [AAAI-21] [arXiv] (17-min Talk)

Throughput Maximization in Wireless Communication Systems Powered by Hybrid Energy Harvesting
Chenchen Fu*, Xinhang Lu*, Xiaoxing Qiu, Sujunjie Sun, Xueyong Xu, Weiwei Wu, Chun Jason Xue, and Song Han
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD), 41(11):3981-3992, 2022

Maximin Fairness with Mixed Divisible and Indivisible Goods
Xiaohui Bei, Shengxin Liu, Xinhang Lu, and Hongao Wang
Autonomous Agents and Multi-Agent Systems (JAAMAS), 35(2):Article 34, 2021
Preliminary version in Proceedings of the 35th AAAI, pages 5167-5175, 2021
[JAAMAS] [AAAI-21] [arXiv] (16-min Talk) (20-min Talk)

Fair Division of Mixed Divisible and Indivisible Goods
Xiaohui Bei, Zihao Li, Jinyan Liu, Shengxin Liu, and Xinhang Lu
Artificial Intelligence (AIJ), 293:103436, 2021
Preliminary version in Proceedings of the 34th AAAI, pages 1814-1821, 2020. Invited for publication in AIJ through the fast track scheme.
AAAI-20 Outstanding Student Paper Award
[AIJ] [AAAI-20] [arXiv]

The Price of Fairness for Indivisible Goods
Xiaohui Bei, Xinhang Lu, Pasin Manurangsi, and Warut Suksompong
Theory of Computing Systems (TOCS), 65(7):1069-1093, 2021
Preliminary version in Proceedings of the 28th IJCAI, pages 81-87, 2019
[TOCS] [IJCAI-19] [arXiv]

The Anatomy of the Global Football Player Transfer Network: Club Functionalities versus Network Properties
Xiaofan Liu, Yuliang Liu, Xinhang Lu, Qixuan Wang, and Tongxing Wang
PLOS ONE, 11(6):e0156504, 2016

Tutorial Organization

Recent Developments in Mixed Fair Division
Co-organized with Mashbat Suzuki and Toby Walsh at AAMAS-24.
A previous version was co-organized with Bo Li, Shengxin Liu, Mashbat Suzuki, and Xiaowei Wu at WINE-23.

Developments in Fair Resource Allocation
Co-organized with Haris Aziz, Mashbat Suzuki, and Toby Walsh at AJCAI-22.

Workshop Organization

The 14th Multidisciplinary Workshop on Advances in Preference Handling (M-PREF)
Co-organized with Haris Aziz, Ulrich Junker, Nicholas Mattei, and Andrea Passerini at IJCAI-23.
[IFORS Newsletter]