To answer the question "What is Customer No. 5 most likely to buy?" based on the Nearest Neighbor algorithm we ran through above, the answer would be a book.
如果使用最近邻算法回答我们上面遇到的“第5个顾客最有可能购买什么产品”这一问题,答案将是一本书。
The big question that the book fails to answer is why Mr Madoff became a villain at all.
这本书没有回答的一个大问题是,究竟为什么麦道夫变成了一个坏蛋。
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