2015美国大学生数学建模竞赛d题.pdfVIP

[键入文字] Term# 39631 Page 1 of 19 To Create a More Sustainable Future for Our Children Summary Sustainable development is affected in all aspects of social, economic, educational, scientific, political, and so on. The purpose of this paper is to analyze of the factors affecting sustainability, and put forward a more scientific and rational program. First of all, through the principal component analysis and cluster analysis provides a measure on the basis of nationa l and policy basis of degree of sustainable development. It determines whether a country is sustainable development. Then, establish a sustainable development plan of Nepal over the next 20 years by regression analysis prediction method. Finally, evaluated the program at a number of factors to be effective though Analytical Hierarachy Proces and Regression. And identified those projects and policies of the countrys sustainable development measures have the greatest effect . At the same time, some suggestions on the sustainable development of a country in the future was put forward. Model 1 In order to measure the sustainability of a country, choose 20 representative countries from the global to form a small world. Taking into account various factors, selected 17 indicators of sustainable development as an evaluation index, the data are normalized, then by means clustering, the clustering of indicators to determine the weight of each category and principal component analysis, to calculate the national sustainable development index and rank. You get the d egree of sustainable development in the country and whether it is sustainable development. Model 2 Nepal selectedas a representative from the LDC list, it will inhibit sustainable dev