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四川省地级市生态环境质量评价模型
引用本文:张杰,唐斌,汪嘉杨.四川省地级市生态环境质量评价模型[J].四川环境,2012(1):8-11.
作者姓名:张杰  唐斌  汪嘉杨
作者单位:[1]成都理工大学地球科学学院,成都610065 [2]成都信息工程学院,成都610041
基金项目:国家自然科学基金资助项目(50779042,50739002); 科技基础性工作专项(2007FY140900); 成都信息工程学院科研基金资助(CRF200810)
摘    要:在建立四川省生态质量评价指标体系的基础上,将径向基函数(RBF)神经网络模型用于四川省18个地级市生态质量评价和区划,实现了评价结果的可视化与直观化。评价结果与四川省生态质量实际状况相对比,表明了RBF网络的正确性和实用性,为实现四川省生态质量的保护提供了一条新途径。

关 键 词:径向基函数神经网络  四川省  生态质量  评价

Assessment Model of Ecological Environmental Quality for Prefectural Cities in Sichuan Province
ZHANG Jie,TANG Bin,WANG Jia-yang.Assessment Model of Ecological Environmental Quality for Prefectural Cities in Sichuan Province[J].Sichuan Environment,2012(1):8-11.
Authors:ZHANG Jie  TANG Bin  WANG Jia-yang
Institution:1. The Earth Sciences College of Chengdu University of Technology, Chengdu 610059, China; 2. Chengdu University of Information Technology, Chengdu 610041, China)
Abstract:Based on the establishment of ecological quality assessment system, the RBF neural network model was used for visual and intuitional assessment and zoning of ecological quality in 18 prefectural cities in Sichuan Province. Comparison of the assessment results and the actual state of ecology quality in Sichuan proved the validity and practicability of RBF network, wbicb provided a new way for protection of ecological quality in Sichuan Province.
Keywords:Radial basis function neural network  Sichuan province  ecological quality  assessment
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