| 一种淘汰式无拍卖行的电子拍卖 |
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| 作者姓名： | 张键红 王育民 |
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| 作者单位： | 西安电子科技大学综合业务网国家重点实验室, 西安 710071 |
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| 基金项目： | 国家自然科学基金项目(1993 10 10 ) |
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| 摘 要： | 所有的封闭式电子拍卖存在一个共同的缺陷:结点(tie)问题,即几个投标者同时投了最高价。由于结点的存在,拍卖效率受到了严重影响。基于Shamir的(t,n)门限体制提出了一种淘汰式无拍卖行的匿名电子拍卖.采用无拍卖行的方式,使得每个投标者的标价在投标者之间分享,从而实现投标者标价的匿名性。同时提出了一种淘汰式的方法,解决了结点问题,从而使拍卖的效率得到了显著提高
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| 关 键 词： | 淘汰式拍卖 匿名性 超递增数列 结点 |
| 收稿时间： | 2002-06-12 |
| 修稿时间： | 2002-09-16 |
A Kind of Electronic Elimination Auction Without Auctioneers |
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| Authors: | ZHANG JianHong WANG YuMin |
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| Institution: | National Key Lab of Integrated Service Net Works, Xian University, Xian 710071, China |
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| Abstract: | There is a common flaw in all the sealed-bid, that is a tie.Tie appears when two or more bidders choose the same highest price in a round.Because of the tie, the efficiency of auction is influenced seriously.The author presents an Electronic elimination auction which is based on Shamir's (t, n)-threshold system.In this kind of auction there is no auctioneer and bids are shared among bidders in order to realize the bids'anonymity.Meanwhile the author gives a kind of elimination auction to solve tie, so that the efficiency of auction is greatly raised |
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| Keywords: | elimination auction anonymity super-increasing sequence tie |
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