闫达文

(副教授)

 博士生导师  硕士生导师
学位:博士
性别:女
毕业院校:大连理工大学
所在单位:数学科学学院
电子邮箱:dawenyan@dlut.edu.cn

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基于改进群组G1赋权的生态评价模型及省份实证

发表时间:2022-11-17 点击次数:

论文名称:基于改进群组G1赋权的生态评价模型及省份实证
发表刊物:系统工程理论与实践
所属单位:经济管理学院
期号:7
页面范围:1464-1475
ISSN号:1000-6788
摘要:This paper constructed the ecosystem comprehensive evaluation index system framework using driver-pressure-state-impacts-response (DPSIR) conceptual model. The comprehensive evaluation index system is formed through the selection, screening and rational analysis of ecological-system indicators. The evaluation model is established using the improved group G1 method to determine the index weight. At the same time, the paper uses empirical analysis to analyze the ecological conditions of 14 typical Chinese provinces. The contributions of this paper come from three aspects. Firstly, the paper constructed index system using DPSIR conceptual framework, and bring human demand, economic development and social progress into the system. Secondly, use the similarity degree of the ratio vectors or similarity degree of the order relation after equivalent formulation to empower the expert's knowledge and experience. Thirdly, through adding natural disaster index into the pressure layer of the index system, the paper described the effect of natural disaster on ecosystem. This improved the existing DPSIR model which only considered the effect of human activity on ecosystem.
备注:新增回溯数据
发表时间:2022-10-10