Once you select a node (or a collection of nodes), you can find the data you're looking for and manipulate the document when you need to.

一旦选择了一个节点(或一个节点集合)，就可以找到您正在寻找的数据以及在需要时操纵文档。

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This paper proposes a breath-first search based data collection tree algorithm that taking in account size of backbone, energy of node and path. The data collection tree is maintained locally.

本文综合考虑骨干网的大小、节点能量及路径，提出了一种基于广度优先搜索的数据收集树算法，并采用局部式方法进行维护。

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