以概念格为背景的关联规则可视化Visualization of Association Rules in Context of Concept Lattices
杨葛英;沈夏炯;史先进;张磊;
摘要(Abstract):
传统的关联规则表示方法无法展示概念之间的本质关系,缺少对概念层面的认识,忽略了知识发现结果的共享等问题,而概念格作为一种能够生动简洁地体现概念之间泛化和例化关系的数据结构,在对关联规则可视化和发现潜在知识方面也有着独特的优势。提出了以概念格为背景的关联规则可视化方法,以概念为查找单元,在概念格中寻找需要展示的关联规则路径,将属性之间的关联关系扩展到概念层面,并给出了相对应的多模式规则的可视化的策略与算法。结合某校图书馆借书记录数据,进行关联规则分析与可视化实现。实验结果表明,该可视化方法在知识发现和共享方面具有良好的效果。
关键词(KeyWords): 概念格;关联规则;泛化和例化;知识发现;可视化
基金项目(Foundation): 国家自然科学基金(61402149);; 河南省科技厅科技攻关计划基金(182102110065,182102210238);; 河南省高等学校青骨干教师培养计划(2019GGJS040)
作者(Author): 杨葛英;沈夏炯;史先进;张磊;
Email:
DOI:
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