Based on this idea, in this paper the sets information system and inclusion degree, the tool of knowledge discovering in the information system had been introduced in firstly.
基于这种思想，本文的工作首先是引入了集值信息系统以及在信息系统上进行知识发现的工具——包含度。
2
To measure the clustering validity for the data of intuitionistic fuzzy sets, a technique of clustering validity was proposed based on intuitionistic fuzzy inclusion degree.
针对直觉模糊集合数据的聚类有效性问题，提出了一种基于直觉模糊包含度的聚类有效性分析方法。
3
Then, we gives 30 setsof random data whose average shape is circularity. Some pilot studies of arbitrary shape cavity and inclusion are done according to the data.