科技广场Issue(1):10-14,5.
宁夏水资源可持续利用评价研究
Evaluation Research on Sustainable Utilization of Water Resources in Ningxia Hui Autonomous Region
摘要
Abstract
In this paper, on the basis of fully absorbing predecessors research results, first,we analyzed the sustainable utilization of water resources and established the initial indicator, and then we use the clustering analy-sis-entropy weight method to screen out 15 most representative evaluation indicators from the initial indicators. The support vector machine model is used to evaluate the situation of sustainable utilization of water resources in Ningxia Hui Autonomous Region in 2002-2011. To compare with BP-ANN, the results show that:the two have ba-sically the same evaluation results and SVM model is simple and has stronger generalization ability and higher classification accuracy, which has practical significance for Ningxia water resources regulation and distribution.关键词
水资源可持续利用/评价/SVM/宁夏Key words
Sustainable Utilization of Water Resources/Evaluation/Support Vector Machine/Ningxia分类
建筑与水利引用本文复制引用
金智,高志文,李风军..宁夏水资源可持续利用评价研究[J].科技广场,2014,(1):10-14,5.基金项目
国家自然科学基金项目 ()