摘要
利用一种改进了的主成分分析综合评价法 ,通过Mathematica软件计算 ,对我国十二个湖泊富营养化污染状况作了评价排序 ,给出了排序结果 ,与常规方法的排序结果进行了比较。
An improved comprehensive evaluation approach of principal component analysis is used in this paper to evaluate the situation of pollution of the twelve lakes in China,and the sequence result is given as well,which is compared with the result of Paper 1.
出处
《陕西工学院学报》
2002年第3期63-66,共4页
Journal of Shaanxi Institute of Technology