Ideal point method is one of the methods to solve multi-objective problem. It is applied to forest harvest regu-lation, and showed very good results by analyzing changes of quantitative indexes of forest resource stru...Ideal point method is one of the methods to solve multi-objective problem. It is applied to forest harvest regu-lation, and showed very good results by analyzing changes of quantitative indexes of forest resource structure before andafter the regulation. This method can be applied as one of the mathematical tools in forest harvest regulation.展开更多
当前,我国配电网中仍存在薄弱环节,运行风险较大。为保障配电网的安全可靠运行,提出了基于优劣解距离法(technique for order preference by similarity to ideal solution,TOPSIS)的典型性停电风险评估方法。首先,参考国家电网相关规程...当前,我国配电网中仍存在薄弱环节,运行风险较大。为保障配电网的安全可靠运行,提出了基于优劣解距离法(technique for order preference by similarity to ideal solution,TOPSIS)的典型性停电风险评估方法。首先,参考国家电网相关规程,定义了典型性停电事故。其次,通过汇总分析相关运行故障数据,归纳其事故典型性成因的主要影响因素,并应用TOPSIS分析法建立指标评价体系,分别从装备水平、运行维护水平和网架结构水平等方面对配电网典型性停电风险进行量化评估。最后,针对某停电区域进行实例验证,结合实地调研工作,发掘该区域配电网的典型问题,为配电网的建设与改造提供科学依据。展开更多
为科学评判船舶修船项目的优先级,解决资源冲突问题,提升修船企业的经济效益,采用文献研究法、头脑风暴法和德尔菲法建立项目优先级评价指标体系。从财务、客户、内部流程、学习成长和战略等5个维度确定目标层和17个指标的影响因素。通...为科学评判船舶修船项目的优先级,解决资源冲突问题,提升修船企业的经济效益,采用文献研究法、头脑风暴法和德尔菲法建立项目优先级评价指标体系。从财务、客户、内部流程、学习成长和战略等5个维度确定目标层和17个指标的影响因素。通过网络层次分析法(Analytic Network Process,ANP)获取指标权重,采用TOPSIS(Technique for Order Preference by Similarity to an Ideal Solution)法进行修船项目优先级排序。选取6个船舶修理项目进行实例分析,验证该方法的适用性。展开更多
文摘Ideal point method is one of the methods to solve multi-objective problem. It is applied to forest harvest regu-lation, and showed very good results by analyzing changes of quantitative indexes of forest resource structure before andafter the regulation. This method can be applied as one of the mathematical tools in forest harvest regulation.
文摘当前,我国配电网中仍存在薄弱环节,运行风险较大。为保障配电网的安全可靠运行,提出了基于优劣解距离法(technique for order preference by similarity to ideal solution,TOPSIS)的典型性停电风险评估方法。首先,参考国家电网相关规程,定义了典型性停电事故。其次,通过汇总分析相关运行故障数据,归纳其事故典型性成因的主要影响因素,并应用TOPSIS分析法建立指标评价体系,分别从装备水平、运行维护水平和网架结构水平等方面对配电网典型性停电风险进行量化评估。最后,针对某停电区域进行实例验证,结合实地调研工作,发掘该区域配电网的典型问题,为配电网的建设与改造提供科学依据。
文摘为科学评判船舶修船项目的优先级,解决资源冲突问题,提升修船企业的经济效益,采用文献研究法、头脑风暴法和德尔菲法建立项目优先级评价指标体系。从财务、客户、内部流程、学习成长和战略等5个维度确定目标层和17个指标的影响因素。通过网络层次分析法(Analytic Network Process,ANP)获取指标权重,采用TOPSIS(Technique for Order Preference by Similarity to an Ideal Solution)法进行修船项目优先级排序。选取6个船舶修理项目进行实例分析,验证该方法的适用性。