TY - Journal of Shandong University(Engineering Science) A1 - XIONG Bingyan, WANG Guoyin, DENG Weibin T1 - Hierarchical cost sensitive decision tree and its application in the prediction of the mobile phone replacement Y1 - JF - Journal of Shandong University(Engineering Science) JO - Journal of Shandong University(Engineering Science) SP - 36 EP - 42 VL - 45 IS - 5 UR - http://gxbwk.njournal.sdu.edu.cn N1 - 10.6040/j.issn.1672-3961.2.2015.190 ER -