As you perform this analysis, it is a good idea to provide a rationale for your mapping.

当你执行这个分析过程时，提供一个映射的基本原理是一个很好的主意。

youdao

Well the idea of a hash, in fact, what's called a hash function is to have some way of mapping any kind of data into integers.

我要怎么做？实际上想法还是哈希，通过一个哈希函数，把任何种类的数据都映射成整数。

youdao

Working with an unusual repository can actually add a little fun to the mapping process; but that's assuming that content integration is your idea of fun, which may be true only for me.

使用一种不寻常的存储库确实可以为映射过程带来一点儿乐趣；我认为内容集成是乐趣，但是您可能不这么想。

youdao

Well the idea of a hash, in fact, what's called a hash function is to have some way of mapping any kind of data into integers.

我要怎么做？实际上想法还是哈希,通过一个哈希函数,把任何种类的数据都映射成整数。

麻省理工公开课 - 计算机科学及编程导论课程节选

I think one of the classic ones for strings is called the Rabin-Karp algorithm. And it's simply the same idea that you have a mapping from your import into a set of integers.

我认为字符串哈希,最经典的是Rabin-Karp算法,它只是简单的相同概念,你有一个映射关系将你的输入映射成一组数字。

麻省理工公开课 - 计算机科学及编程导论课程节选

Mapping out your favourite attractions will give you an idea of the best course to chart around town.

BBC: Tools to plan your itinerary faster