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Directed Graph Representation of Functional Dependency Set and Its Application in Teaching
Author(s): CHEN Weigang, WANG Xun
Pages: 61-
62,67
Year: 2010
Issue:
2
Journal: Computer Era
Abstract: 以有向图表示函数依赖集,将求属性集的闭包转换成有向图的遍历问题,在此基础上,给出了求解候选码、最小覆盖等问题的解决方案.教学实践表明,该方法为相关内容的教学提供了图形化的手段,有助于学生利用数据结构知识来理解新的教学内容以及有关算法的编程和验证.
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