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CTCIS2017+79 面向用户的电商平台刷单行为智能检测方法研究

康海燕,杨悦   

  1. 北京信息科技大学
  • 收稿日期:2017-09-06 修回日期:2017-10-07 发布日期:2017-10-07
  • 通讯作者: 康海燕

Intelligent Detection Method for the Click Farming on E-commerce Platform

  • Received:2017-09-06 Revised:2017-10-07 Online:2017-10-07

摘要: 电商平台的刷单行为在一定程度上提高了店铺收益,但是刷单行为一方面抬高了电商平台的推广成本,导致了严重的信誉安全问题;另一方面,虚假的刷单信息致使消费者易受误导,从而造成财产损失。针对电商平台刷单现象,提出了面向用户的电商平台刷单行为智能检测方法(SVM-NB算法),并提出构建刷单特征值方法。首先收集商品的相关数据,建立特征值数据库;其次利用基于有监督学习的支持向量机(SVM)算法建立分类器,求解刷单行为的判断结果;最后通过朴素贝叶斯公式计算商品刷单行为的概率,反馈给买家,提供购物的参考数据。本文通过K折交叉验证算法验证了SVM-NB算法应用的合理性和准确性,计算结果的准确率高达95.0536%。

关键词: 信息内容识别, 刷单现象, SVM算法, K折交叉验证

Abstract: Although the click farming of e-commerce platform improve the store revenue to some extent, click farming on the one hand raised the cost of promotion of e-commerce platform causing a serious problem of reputation security. On the other hand, false information has led consumers to be easily misled resulting in property loss. In the view of the phenomenon of e-commerce platform click farming, this paper introduced an intelligent method(SVM-NB algorithm) of detecting the click farming of e-commerce platform for the users and proposed a means of constructing the characteristic values of click farming. Firstly, it will collect the relevant data of commodity and create an eigenvalue database. Then it will establish a classifier based on Support Vector Machine (SVM) algorithm with supervised learning so as to solve the result of the judgment of click farming. Finally, the system will calculate the probability of the click farming of goods adopted Naive Bayes(NB) which can be provided shopping reference for consumer to help them choose more valuable goods. In this paper, the validity and accuracy of SVM-NB algorithm are verified by k-fold cross validation algorithm. The accuracy of the calculation results is as high as 95.9596%。

Key words: Information content identification, phenomenon of click farming, Support Vector Machine algorithm, k-fold cross validation algorithm

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