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城市环境质量的BP网络综合评价
引用本文:彭荔红,李祚泳,伍开宝.城市环境质量的BP网络综合评价[J].厦门大学学报(自然科学版),1999,38(5):745-750.
作者姓名:彭荔红  李祚泳  伍开宝
作者单位:1. 厦门大学环境科学研究中心,厦门,361005
2. 成都气象学院大气电子工程系,成都,610041
3. 福建省永安市环境监测站,永安,366000
摘    要:人工神经网络已广泛用于模式分类与识别等问题,而城市综合环境质量评价是多因子组合的模式判别问题.采用二级 B P 网络构造城市综合环境质量评价模型,该模型应用于四川省 16个城市的环境质量综合评价和排序,研究结果表明, B P网络用于环境质量综合评价具有通用性、客观性和实用性.

关 键 词:人工神经网络  BP算法  环境质量评价

Application of BP Network in Comprehensive Assessment of Municipal Environmental Quality
Peng Lihong,Li Zouyong,Wu Kaibao.Application of BP Network in Comprehensive Assessment of Municipal Environmental Quality[J].Journal of Xiamen University(Natural Science),1999,38(5):745-750.
Authors:Peng Lihong  Li Zouyong  Wu Kaibao
Abstract:The Backpropagation(BP) artifical neural network has widely applied to the model classification and identification etc. The comprechersive assessment of municipal environmental quality is a problem of model identification combined with several factors.By using BP network of two steps, a model was built and used to assess comprehensively the environmental qualities of 16 citys in Sichuan province and put them in order. The results of the study have general, objective and practical characters in assessing comprehensively environmental quality using BP network.
Keywords:Artifical neural network  BP algorithm  Environmental quality assessment
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