词语语义相似度的计算，一种比较常用的方法是使用分类体系的语义词典-Word semantic similarity of calculation, a commonly used method is the use of semantic classification system dictionary

用追赶法解矩阵的一个例子，东南大学计算方法课程作业题目。-Solution matrix method used to catch up an example calculation method of Southeast University coursework topics.