The bottom-up approach is generally considered to be more intuitive and less error-prone than the top-down approach (discussed below).
与后面要讨论的自顶向下的方法相比,自底向上的方法一般被认为更直观、更不容易出错。
The bottom-up approach appears to be more it driven; the business lacks documentation of its strategy, functions, and core competencies.
自底向上方法更多是由IT驱动的;业务缺乏关于其策略、功能和核心能力的文档。
Tools support for the top-down approach has generally been more limited than the support for bottom-up, but that support is improving.
支持自顶向下方法的工具通常要比支持自底向上方法的工具有更多的限制,但这种情况正在逐渐改进。
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