关键词:邮件分类;机器学****统计学****数据挖掘;贝叶斯 - 2 - 知识水坝***@pologoogle为您整理 RESEARCH ON PRICING STRATEGY IN DIFFERENT COLLECTION CHANNELS IN CLOSED-LOOP SUPPLY CHAINS WITH PRODUCT REMANUFACTURING
ABSTRACT With the human society steps into the information era, the email has taken more and more important role in our business and life. The email has brought us fast, cheap and convenient communication channels, but at the same time, the email is being used to transmit the information to someone who does not want to rec