Whenever you start a project with someone, you have to establish a clear understanding of expectations for who owns the data, at what point they go public and who can do what with them.
一旦你和其他人开始一项研究，你必须对谁拥有数据、数据何时发表以及谁能如何处理这些数据有一个明确的预期认识。
Sometimes I prefer to start a project by modeling the data; other times I like to begin by modeling the objects.
有时我喜欢通过对数据建模来开始项目；而有时我喜欢通过对对象建模来开始项目。
The approach does not produce a detailed estimate but it does provide an accurate enough guess to compare projects or to decide whether to start a project.
这个方法并不生成一个详细的估算，但它提供了一个足够精确的推测来比较项目或是决定是否启动一个项目。
The approach does not produce a detailed estimate but it does provide an accurate enough guess to compare projects or to decide whether to start a project.
这个方法并不生成一个详细的估算，但它提供了一个足够精确的推测来比较项目或是决定是否启动一个项目。
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