摘要
本文致力于解决网络上有偿信息收集发布平台中任务的定价问题,首先利用聚类分析将任务以地理位置进行区域划分并在每个区域建立相对中心点,以此得到距离关系;然后结合贪婪模型建立线性回归方程模型,将距离与难度两个因素作为任务定价的依据,通过软件spss求出相关参数,得到定价方程,并讨论系数的合理性进而就可以确定价格。
this article is dedicated to solve online paid information publishing platform in the task of the pricing problem,firstly,the cluster analysis is used to change the task division in geographical location and relative center set up in each area,to get the distance relationship;And then combined with greed model set up linear regression equation model,the distance and the difficulty of two factors as a basis for the task of pricing,through software SPSS and the related parameters,pricing equation is obtained,and discuss the rationality of the factor which can determine the price.
作者
韩铠阳
周紫剑
任泓霖
张玉杰
刘超
Han Kaiyang;Zhou Zijian;Ren Honglin;Zhang Yujie;Liu Chao
出处
《数码设计》
2018年第14期4-5,共2页
Peak Data Science
关键词
任务定价
贪婪模型
多重线性回归方程
task pricing
Greed model
Multiple linear regression equation