Absrtact: the traditional hierarchical clustering algorithm for clustering process, only USES the distance between samples as the sole criterionforsimilarity, this description is too simple.
摘要：传统的分层聚类算法在聚类过程中，仅使用样本间的距离作为相似度的唯一标准，其描述过于单一。
2
In this chapter is discussed the criterion of similarityfor explosive forming and electron -discharging forming and is given the influence of parameters.
本章论述爆炸成形和放电成形的相似准则，并给出各种参量的影响。
3
This paper discusses similaritycriterion in similarity theory, and how to derivate similaritycriterion of mathematics simulation model by dimensional analysis. A example for this method is given.