When you expose an object tree as a CherryPy URL space, the assumption goes the other way: Unless you explicitly label a method as exposed, it isn't served to outside users.
当您将一个对象树暴露为一个CherryPy URL空间时，假设是另一种情形：除非您显性地将方法标记为暴露，否则它不会为外面的用户提供服务。
The decision tree method is the effective method of detecting for concept describing space and the representative learning way in exampling learning of which specially dispose mass object.
决策树方法是发现概念描述空间的一种特别有效的方法，是实例学习中具有代表性的学习方法，专门用于处理大量对象。
R-tree is a dynamic index tree of space search. Its structure use multi-dimensional region to express spatial data object. R-tree is a valid way to visit rectangle.
树是空间搜索的动态索引树，它的结构是利用多个维中的区间来表示空间数据对象，它是矩形访问的一种有效方法。
应用推荐