2) Cost Sensitive Learning 代价敏感学习 1. So, the cost sensitive learning theory should be applied to solve the problems related to customer value classificiation. 目前代价敏感学习理论没有专门用于客户价值分类的代价敏感模型,同时已有的代价敏感学习理论大都虚拟假定代价矩阵,没能结合行业问题建立代价...