And we're going to do this initially by looking at a straightforward implementation based upon what's called the decision tree.

我们将要做的是看看一种,直截了当的执行方案,这种方案是基于决策树的。

麻省理工公开课 - 计算机科学及编程导论课程节选

They designed and created this timeline and then shared with the children based on a timeline and the family tree that the professor had in his story.

全是由他们自己设计并制作的,并与大家分享,这样的家谱就像教授在,他的故事中给出的那样。

麻省理工公开课 - 媒体、教育、市场课程节选