计算机科学 ›› 2018, Vol. 45 ›› Issue (10): 225-228.doi: 10.11896/j.issn.1002-137X.2018.10.041
常欣欣, 秦克云
CHANG Xin-xin, QIN Ke-yun
摘要: 形式背景的属性约简是形式概念分析的重要研究方向。研究者针对形式背景提出了多种属性约简标准并建立了属性约简方法。文中研究了形式背景基于对象导出三支概念格的约简问题,通过刻画对象之间的区分属性提出了一种新的粒约简计算方法,该方法无需构造基于对象导出的三支概念格;同时,证明了基于三支概念格的形式背景粒约简与基于粗糙集理论的分类约简等价。
中图分类号:
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