A polynomial-time algorithm for computing a Pareto optimal and almost proportional allocation

被引:33
|
作者
Aziz, Haris [1 ,2 ]
Moulin, Herve [3 ,4 ]
Sandomirskiy, Fedor [4 ,5 ]
机构
[1] UNSW Sydney, Sydney, NSW, Australia
[2] Data61 CSIRO, Sydney, NSW, Australia
[3] Univ Glasgow, Glasgow, Lanark, Scotland
[4] Higher Sch Econ, St Petersburg, Russia
[5] Technion, Haifa, Israel
基金
俄罗斯基础研究基金会; 欧洲研究理事会;
关键词
Fair division; Pareto optimality; Proportionality;
D O I
10.1016/j.orl.2020.07.005
中图分类号
C93 [管理学]; O22 [运筹学];
学科分类号
070105 ; 12 ; 1201 ; 1202 ; 120202 ;
摘要
We consider fair allocation of indivisible items under additive utilities. We show that there exists a strongly polynomial-time algorithm that always computes an allocation satisfying Pareto optimality and proportionality up to one item even if the utilities are mixed and the agents have asymmetric weights. The result does not hold if either of Pareto optimality or PROP1 is replaced with slightly stronger concepts. (C) 2020 Elsevier B.V. All rights reserved.
引用
收藏
页码:573 / 578
页数:6
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