计算机科学 ›› 2015, Vol. 42 ›› Issue (6): 88-92.doi: 10.11896/j.issn.1002-137X.2015.06.020
刘财辉,涂小强
LIU Cai-hui and TU Xiao-qiang
摘要： 在覆盖空间中,利用元素的最小描述并结合条件概率的概念,将经典多粒度粗糙集进行拓展,提出了3种条件概率描述下的多粒度覆盖粗糙集模型；研究了模型的一些基本性质,指出它们是一些已有多粒度覆盖粗糙集模型的泛化形式；最后探讨了几种模型之间的关系。
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