UCMs are used as a visual notation for describing causal relationships between responsibilities of one or more use cases.
用于以可视化的方式描述一个或多个用例中行为之间的因果关系。
参考来源 - 基于UCM的Web应用集成测试方法Correlations between the variables take the observation data for study,but causal relationships not be decided by the correlation of data completely,so the research of causal relationships has the different significance.
变量间的相关性是以观察数据为研究对象,而因果关系并不完全由数据间的相关性决定,所以对因果关系的研究具有不同的意义。
参考来源 - 医学中关于症型和症状之间因果关系的建模·2,447,543篇论文数据,部分数据来源于NoteExpress
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