应该熟悉下列与 XML 有关的计算机科学概念：树遍历、递归和数据重用。
You should be familiar with the following XML-related, computer-science concepts: tree traversal, recursion, and reuse of data.
这种无限机制是递归的，你们许多人会在数学与计算机科学中，熟悉这个词。
Well, the infinity mechanism, and many of you will be familiar with this from mathematics or computer science, is recursion.
现代逻辑分为递归理论，模型理论，证据理论，是密切相关的理论计算机科学。
Modern logic is divided into recursion theory, model theory, and proof theory, and is closely linked to theoretical computer science.
计算机科学中的问题常常用确定性来进行分类，(比如np，无解，递归)。
Problems in Computer Science are often classified as belonging to a certain class of problems e. g.
计算机科学中的问题常常用确定性来进行分类，(比如np，无解，递归)。
Problems in Computer Science are often classified as belonging to a certain class of problems e. g.
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