南昌工程学院学报2011,Vol.30Issue(3):1-5,5.
遗传投影寻踪回归模型在地下水环境脆弱性评价中的应用
Application of projection pursuit model based on genetic algorithm to evaluation of the groundwater environmental vulnerability
摘要
Abstract
To avoid the non-uniformity of different index-based evaluation results and to improve the evaluation precision,a new projection pursuit grade evaluation model(RAGA-PPGE) is developed for the groundwater environmental vulnerability evaluation based on projection pursuit,genetic algorithm,logistic curve,and a great deal of sampled data created by Monte Carlo method from the assessment standards,and the detailed modeling steps were also given.Then the proposed model was applied to analyze the groundwater vulnerability in Ningling County.Compared with the results of fuzzy method,it shows that the proposed model is an effective and practical way for groundwater environmental vulnerability evaluation and it has good practical expectation.关键词
地下水/脆弱性/投影寻踪/遗传算法/逻辑斯蒂曲线Key words
groundwater/vulnerability/projection pursuit/genetic algorithm/logistic curve分类
资源环境引用本文复制引用
刘卫林..遗传投影寻踪回归模型在地下水环境脆弱性评价中的应用[J].南昌工程学院学报,2011,30(3):1-5,5.基金项目
水利部公益性行业科研专项经费项目 ()
江西省教育厅青年科学基金项目 ()
南昌工程学院青年基金项目 ()