摘要
装备制造企业绿色度评估的测评指标建立与权重分配是评估的关键问题,基于已经设计出的装备制造业绿色度评估指标体系和综合评价数学模型,研发了评估系统维护和权重录入计算系统软件,设计了定性与定量相结合的权重模糊录入与计算方法,供决策者们实时调整测评指标数目、修改指标名称、调整权重级差,能够适应不同类型企业的要求.设计了评估技术流程,为绿色度评估工作提供了思路.建立了与权重样本特点相符的回归策略及回归算法,并探讨了权重分配策略.结果表明:在权重录入工具中预设参照值,可使调查样本更趋于正态分布,权重期望值更趋于合理.
The key problems of the green degree evaluation of equipment manufacturing enterprises are the establishment of the evaluation index and the distribution of the weights.This research has developed a software for maintaining the evaluation system and weighing the input calculating system,which are based on the designed green degree evaluation index system and overall merit mathematics model for the equipment manufacturing industry,and also designed a weighing fuzzy input and calculating method qualitatively and quantitatively.The decision makers could adjust the number of indicators in real time,change index name and adjust weighing differential,and also suit the need of different kind of enterprises.This research also established the regress tactic and arithmetic that matched the features of the weighing samples and discussed the weighing distributing tactics which led to the conclusion that pre-installing the reference value in weighing input tools made the samples normal and the weighing desired value rational.Finally,this research designed the process of the evaluation which provides a new idea for green degree evaluation.
出处
《湖南大学学报(自然科学版)》
EI
CAS
CSCD
北大核心
2011年第9期50-54,共5页
Journal of Hunan University:Natural Sciences
基金
国家自然科学基金资助项目(51005024)
湖南省科技计划项目(2009ZK3085)
长沙市科技计划项目(k1003071-41)
关键词
综合评估
装备制造业
绿色度
权重
回归算法
evaluation
equipment industry
green degree
weight
regression arithmetic