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基于差别矩阵的概念格多层次属性约简
桂现才
Multi-layered Attribute Reduction in Concept Lattice Based on Discernibility Matrix
GUI Xian-Cai
计算机工程 . 2010, (21): 76 -77,80 .  DOI: 10.3969/j.issn.1000-3428.2010.21.027