计算机科学 ›› 2016, Vol. 43 ›› Issue (1): 242-245.doi: 10.11896/j.issn.1002-137X.2016.01.052
罗珺方,秦克云
LUO Jun-fang and QIN Ke-yun
摘要： 信息系统知识约简与知识发现是粗糙集理论的重要研究方向。通过对不完备信息系统中对象的相似性刻画方式以及相应的粗糙集模型进行对比分析,基于限制容差关系提出了一种新的限制相似关系,建立了基于限制相似关系的粗糙集模型,讨论了模型的基本性质及其与已有模型之间的关系。
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