摘要: 通过在近似空间中扩入二元关系以及若干评估因子,得到了粗糙评估系统。基于各评估因子,定义了权重和综合权重的概念,引出了边集合的综合下限值。利用综合下限值对路径进行优化分析,得到了优化算法。进而,通过粗糙评估系统对企业供货关系的描述,形成了实际问题的数学模型,将优化算法施于供货路径,使供货渠道得到了优化,展示了优化算法的有效性。
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