水文地质工程地质2011,Vol.38Issue(5):7-12,6.
基于模糊模式识别的地下水水质综合评价研究
Application of fuzzy pattern recognition for the comprehensive assessment of groundwater quality
摘要
Abstract
Groundwater quality is one of the most important factors affecting the utilization of water resources. Therefore, a reasonable assessment of groundwater quality is the base of water resources utilization and water conservation. In this paper, fuzzy pattern recognition method was applied for the comprehensive evaluation of the groundwater quality in Jiangyin City. According to the unique characteristics of groundwater quality assessment, the fuzzy pattern recognition model was modified and improved. The improved fuzzy pattern recognition model was applied to groundwater quality assessment of Jiangyin City, and evaluation results were compared with entropy weight fuzzy comprehensive evaluation and the traditional fuzzy comprehensive evaluation. The results show that the proposed method can get more stable value for groundwater quality and is more suitable for groundwater quality evaluation, the fuzzy pattern recognition method tends to equalize the groundwater quality level and is more practical to the other two methods. The fuzzy pattern recognition model for assessing groundwater quality is effective and practical.关键词
模糊模式识别/地下水/综合评价/相对隶属度Key words
Fuzzy pattern recognition/ groundwater/ comprehensive evaluation/ relative membership degree分类
天文与地球科学引用本文复制引用
徐力刚,叶昌,张奇,姜加虎,高海鹰..基于模糊模式识别的地下水水质综合评价研究[J].水文地质工程地质,2011,38(5):7-12,6.基金项目
中国科学院知识创新工程重要方向项目群(KZCX2-YW-Q10-3) (KZCX2-YW-Q10-3)
江苏省科技计划项目(BK2009334,BK2010023,BK2009294) (BK2009334,BK2010023,BK2009294)
江苏省环境监测科研基金(0903) (0903)
教育部博士点基金(20090092120019) (20090092120019)