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CSSCI-C CSSCI WF

Abstract:

利用基于MatLab编写的计算程序,对从eBay网站收集的20个拍卖子类的竞买者出价数据进行了分析,发现网上拍卖中竞买者出价次数随拍卖进程呈现三阶段特征;竞买者出价速率具有时变性,可利用Shmueli等给出的三段速率函数表达式进行描述;三段出价速率函数的非齐次泊松过程很好地刻画了网上拍卖中竞买者出价来到过程的特征.

Keyword:

泊松过程 参数估计 出价速率 网上拍卖

Author Community:

  • [ 1 ] [严明义]西安交通大学

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Source :

统计与信息论坛

ISSN: 1007-3116

Year: 2009

Issue: 12

Page: 33-39

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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