首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Condorcet Winners for Public Goods
Authors:Lihua Chen  Xiaotie Deng  Qizhi Fang  Feng Tian
Institution:(1) Guanghua School of Management, Peking University, Beijing, 100080, P.R. China;(2) Department of Computer Science, City University of Hong Kong, Hong Kong, P.R. China;(3) Department of Mathematics, Ocean University of China, Qingdao, 266071, P.R. China;(4) Institute of Systems Science, Academy of Mathematics and System Sciences, Chinese Academy of Sciences, Beijing, 100080, P.R. China
Abstract:In this work, we consider a public facility allocation problem decided through a voting process under the majority rule. A location of the public facility is a majority rule winner if there is no other location in the network where more than half of the voters would have been closer to than the majority rule winner. We develop fast algorithms for interesting cases with nice combinatorial structures. We show that the computing problem and the decision problem in the general case, where the number of public facilities is more than one and is considered part of the input size, are all NP-hard. Finally, we discuss majority rule decision making for related models.
Keywords:public goods  Condorcet winner  majority equilibrium  complexity  algorithm
本文献已被 SpringerLink 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号