华南理工大学学报(自然科学版) ›› 2010, Vol. 38 ›› Issue (2): 78-84.doi: 10.3969/j.issn.1000-565X.2010.02.015

• 机械工程 • 上一篇    下一篇

基于精炼贝叶斯均衡的制造网格资源交易研究

 张海军1.2  胡业发1.2  周祖德2   

  1. 1.武汉理工大学 机电工程学院, 湖北 武汉 430070; 2.武汉理工大学 湖北省数字制造重点实验室, 湖北 武汉 430070
  • 收稿日期:2009-04-10 修回日期:2009-06-26 出版日期:2010-02-25 发布日期:2010-02-25
  • 通信作者: 张海军(1983-),男,博士生,主要从事制造网格、数字制造研究. E-mail:haijun@whut.edu.cn
  • 作者简介:张海军(1983-),男,博士生,主要从事制造网格、数字制造研究.
  • 基金资助:

    国家自然科学基金国际合作项目(50620130441)

Resource Trade in Manufacturing Grid Based on Perfect Bayesian Equilibrium

Zhang Hai-jun 1.2  Hu Ye-fa 1.2  Zhou Zu-de 2   

  1. 1. School of Mechanical and Electronic Engineering, Wuhan University of Technology, Wuhan 430070, Hubei, China; 2. Hubei Digital Manufacturing Key Laboratory, Wuhan University of Technology, Wuhan 430070, Hubei, China
  • Received:2009-04-10 Revised:2009-06-26 Online:2010-02-25 Published:2010-02-25
  • Contact: 张海军(1983-),男,博士生,主要从事制造网格、数字制造研究. E-mail:haijun@whut.edu.cn
  • About author:张海军(1983-),男,博士生,主要从事制造网格、数字制造研究.
  • Supported by:

    国家自然科学基金国际合作项目(50620130441)

摘要: 在制造网格资源市场中,买卖双方有关产品信息是不对称的,一些资源服务提供者(RSPs)利用其拥有的信息优势制造混同均衡,使得资源服务消费者(RSDs)在信息不完美情况下无法辨别资源质量高低的情况。本文提出基于精炼贝叶斯均衡的制造网格资源交易,在制造网格系统架构的支持下,RSPs通过承诺赔偿价格的信息作为传递手段,使RSDs获得更多的资源质量信息,提高其判断、辨别资源的质量能力,使RSPs达到分离均衡的目的,从而防止低质量产品的RSPs模仿高质量产品而向RSDs发送错误信号,以诱使RSDs购买、使用其低成本低质量产品,从而获得高利润。仿真实验结果显示此博弈模型有一个稳定、合理、资源卖方不会主动偏离的精炼贝叶斯分离均衡。

关键词: 制造网格, 信号博弈论, 精炼贝叶斯均衡, 资源交易, 分离均衡

Abstract:

In the manufacturing grid (MGrid) resource market, some resource service providers (RSPs) with resource information superiority tend to make a pooling equilibrium. Therefore, resource service demanders (RSDs) cannot evaluate resource quality owing to the imperfect information. In order to solve this problem, this paper proposes a resource trading approach of manufacturing grid based on the perfect Bayesian equilibrium. In this approach, with the support of MGrid system architecture, RSPs promise a compensation for the display of resource quality, thus achieving in separating equilibrium and preventing low-quality RSPs from sending out a higher compensation that high-quality RSPs would promise. Simulated results show that the proposed game model achieves a stable, reasonable and perfect Bayesian separating equilibrium, from which RSPs would not deviate initiatively.

Key words: manufacturing grid, signaling games theory, perfect Bayesian equilibrium, resource trade, separating equilibrium