水力发电2013,Vol.39Issue(1):16-19,4.
基于投影寻踪动态聚类法的水库水质评价模型
Reservoir Water Quality Assessment Model Based on Projection Pursuit Dynamic Clustering Method
摘要
Abstract
The water quality assessment of reservoir is an important prerequisite for water resources management and decision-making. By introducing dynamic clustering idea and coupling projection pursuit method with dynamic clustering method, the projection pursuit dynamic clustering method is put forward for water quality assessment, and by finding the best projection direction based on linear projection of samples' impact factors and dynamic clustering method, a corresponding reservoir water quality assessment model is established. The case studies show that the model has some advantages, including the samples can be classified according to the preferences of the decision-makers on one or some indicators, there is no need to set parameters by subjective experiences and it is convenient and objective, when comparing with other traditional models.关键词
水库水质/水质评价/投影寻踪/动态聚类Key words
reservoir water quality/ water quality assessment/ projection pursuit/ dynamic clustering分类
数理科学引用本文复制引用
康明,王丽萍,赵璧奎,张验科..基于投影寻踪动态聚类法的水库水质评价模型[J].水力发电,2013,39(1):16-19,4.基金项目
国家水体污染控制与治理科技重大专项资助(2009ZX07423-001) (2009ZX07423-001)
国家自然科学基金资助项目(51179069,40971300) (51179069,40971300)
中央高校基本科研业务费专项资金资助(11QX53) (11QX53)