Think about a company like Amazon and the common "Customers who purchased X also purchased y" feature. If Amazon were to create a classification tree, how many branches and nodes could it have?

举个例子，亚马逊这样的公司常常使用“购买了X的顾客还购买了Y ”特性，如果亚马逊拟创建一个分类树，那么它将需要多少分支和节点？

youdao

Think of this another way: If you only used regression models, which produce a numerical output, how would Amazon be able to tell you "other Customers Who Bought X Also Bought y?"

不妨从另一个角度考虑这件事情：如果您只使用能生成数值输出的回归模型，那么Amazon如何能告知您“购买了X产品的客户还购买了Y产品”？

youdao

Right when you think you're done, Doug gets more customers ... and they all have different requirements on how the dog door should work!

正好在您认为完成的时候，Doug 有了更多的客户，他们对狗门应该如何工作都有不同的需求！

youdao

Think about how new modes of interacting with customers can accelerate and enhance what you already know how to do well.

CNN: Analysis: Brace yourself for the e-scheduling revolution

Just think about how long it took cable companies to get customers to bundle services.

FORBES: For Verizon Talk May Be Cheap But Data Isn't

How do you think can organizations improve their understanding of their clients and customers?

FORBES: Building Social Collaboration Into CRM With Customers And Within The Organization