For the other one, we discuss the algorithm of PageRank, which is the first and the most influential instance utilizes the information of structure into large scale technical computation.

• 关于后者，我们在第3章中讨论利用度信息计算图的节点权重PageRank算法，它是首个(也是现存寿命最长的、影响最大的)成功把结构信息运用于大规模工业计算的实践。