怀孕预测模型固然有些极端,但事实上,零售商确实正在不断地分析顾客的人口群体及其他信息,特别是他们购买什么。美国第二大零售商“塔吉特”通过多年精细的数据挖掘,建立用户的数据库,能够清楚地知道用户的人群信息,甚至能做到比顾客的家属更清楚她们的预产期。 While the pregnancy prediction model is somewhat extreme, in fact retailers are really constantly analyzing the customer demographic and other information, especially what they buy. The second largest retailer in the United States, Target, through years of sophisticated data mining, has built a database of users that can clearly identify users’ demographics and even make them more aware of their due dates than their families.