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Keywords: Formal concept analysis Rough set theory Incomplete context Incomplete decision context Rule acquisition Knowledge reduction Incomplete decision contexts are a kind of decision formal contexts in which information about the relationship between some objects and attributes is not available or is lost. Knowledge discovery in incomplete decision(More)
Attribute Weight Determining (AWD) for multi-attribute evaluation and decision-making is a hot and difficult problem. According to the existing weight method based on rough sets having some deficiencies, A new measurement attribute importance and attribute weight determining methods are proposed on the basis of the literature review, which is discernibility(More)
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