Based on rough set and mathematic statistics theories, the state evaluation model for mine ventilation system is proposed.
提出了一种基于粗糙集和数理统计理论的矿井通风系统状态评估模型。
The paper also found a mul-layer fuzzy evaluation model of contract in order to analyze the contract state rational and identify claim events early.
并建立了合同多层综合模糊评判模型，对合同执行进行定量的评价从而识别索赔事项。
The model for the comprehensive evaluation of operation state of mining company based upon identical degree of set pair analysis (SPA) and its application are introduced.
介绍了基于集对分析同一度概念的矿山（集团）公司企业横向综合比较模型及其应用。
The thesis has studied the evaluation model for port economy competitiveness which provide an effective method to acquire the really state of Shanghai port economy and make correspond policy.
论文研究了上海港口经济综合竞争力的评价模型，对于正确认识上海港口经济所处阶段，提出实用性政策意见提供决策依据。
The thesis has studied the evaluation model for port economy competitiveness which provide an effective method to acquire the really state of Shanghai port economy and make correspond policy.
论文研究了上海港口经济综合竞争力的评价模型，对于正确认识上海港口经济所处阶段，提出实用性政策意见提供决策依据。
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