And it will be much easier to map the business model to user perceived value.
这也更容易跟进用户的感知价值探索商业模式。
The Map operation, written by the user, takes an input pair and produces a set of intermediate key/value pairs.
用户编写的Map操作需要输入并生成一组中间键/值对。
Map, written by a user of the MapReduce library, takes an input pair and produces a set of intermediate key/value pairs.
MapReduce库的用户指定一个Map函数，通过这个函数接收key/value对，然后产生一系列的中间key/value对。
You define a new row in the user table and map some values to columns (such as column username having the value "jane").
在user表中定义了一个新行，并映射一些值到列（例如列username拥有值 “jane”）。
The map function is similar to filter , except that instead of removing some elements, it replaces every element with a user-specified transformation of its original value. The syntax is.
map函数类似于filter，与后者不同的是它不是删除部分元素，而是使用用户指定的原始值转换替换每个元素。
The map function is similar to filter , except that instead of removing some elements, it replaces every element with a user-specified transformation of its original value. The syntax is.
map函数类似于filter，与后者不同的是它不是删除部分元素，而是使用用户指定的原始值转换替换每个元素。
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