基于相关—主成分分析的港口物流评价研究
发布时间:2018-07-13 11:47
【摘要】:现代港口不仅是全社会运输流通的中心,也是经济发展的重要组成部分。对港口物流进行评价研究是中国市场经济的必然需求,也是为了迎接港口、物流产业快速发展挑战的有力工具。所以,港口物流不仅关系到港口自身的盈利和发展,也是全社会关注的一个焦点问题。 本论文共分为四个部分,第一章是绪论。本章给出了港口物流的含义,介绍了中国港口物流的发展历程和特点,并对港口物流评价的研究现状进行了分析。第二章是港口物流评价指标体系构建的原理及方法和港口物流评价模型建立的原理和方法。第三章是选取了上海港、深圳港、大连港等8个港口为实证对象进行实证分析。最后是结论,总结了本研究的主要工作和创新特色。本文的主要工作如下: (1)构建了包含20个指标的港口物流评价指标体系。通过相关性分析,删除反映信息重复的指标,保证指标体系的简洁有效;通过主成分分析,保留了对评价结果有重要影响的指标。最终在54个海选指标的基础上,筛选出了20个评价指标,构建了港口物流的评价指标体系。 (2)通过熵权法对港口物流评价指标进行赋权,建立了港口物流评价方程,并对上海港、深圳港等8个港口进行实证分析,计算这8个港口的评价得分,并根据得分从大到小进行排序,为港口管理部门的决策提供依据。
[Abstract]:Modern port is not only the center of social transportation and circulation, but also an important part of economic development. The evaluation of port logistics is an inevitable demand of China's market economy and a powerful tool to meet the challenges of the rapid development of port and logistics industry. Therefore, port logistics is not only related to the profit and development of the port itself, but also the focus of the whole society. This paper is divided into four parts, the first chapter is an introduction. This chapter gives the meaning of port logistics, introduces the development process and characteristics of port logistics in China, and analyzes the research status of port logistics evaluation. The second chapter is the principle and method of constructing the evaluation index system of port logistics and the principle and method of establishing the evaluation model of port logistics. In the third chapter, 8 ports such as Shanghai Port, Shenzhen Port and Dalian Port are selected for empirical analysis. Finally, the conclusion is drawn, and the main work and innovative features of this study are summarized. The main work of this paper is as follows: (1) the evaluation index system of port logistics including 20 indexes is constructed. Through correlation analysis, the index reflecting information repetition is deleted to ensure the simplicity and effectiveness of the index system, and the index which has important influence on the evaluation result is retained by principal component analysis. Finally, on the basis of 54 sea selection indexes, 20 evaluation indexes are selected, and the evaluation index system of port logistics is constructed. (2) the evaluation index of port logistics is weighted by entropy weight method, and the evaluation equation of port logistics is established. Through the empirical analysis of 8 ports, such as Shanghai Port and Shenzhen Port, the evaluation scores of these eight ports are calculated and sorted according to the score from big to small, which provides the basis for the decision of port management department.
【学位授予单位】:大连理工大学
【学位级别】:硕士
【学位授予年份】:2013
【分类号】:F552.6;U691;F224
本文编号:2119270
[Abstract]:Modern port is not only the center of social transportation and circulation, but also an important part of economic development. The evaluation of port logistics is an inevitable demand of China's market economy and a powerful tool to meet the challenges of the rapid development of port and logistics industry. Therefore, port logistics is not only related to the profit and development of the port itself, but also the focus of the whole society. This paper is divided into four parts, the first chapter is an introduction. This chapter gives the meaning of port logistics, introduces the development process and characteristics of port logistics in China, and analyzes the research status of port logistics evaluation. The second chapter is the principle and method of constructing the evaluation index system of port logistics and the principle and method of establishing the evaluation model of port logistics. In the third chapter, 8 ports such as Shanghai Port, Shenzhen Port and Dalian Port are selected for empirical analysis. Finally, the conclusion is drawn, and the main work and innovative features of this study are summarized. The main work of this paper is as follows: (1) the evaluation index system of port logistics including 20 indexes is constructed. Through correlation analysis, the index reflecting information repetition is deleted to ensure the simplicity and effectiveness of the index system, and the index which has important influence on the evaluation result is retained by principal component analysis. Finally, on the basis of 54 sea selection indexes, 20 evaluation indexes are selected, and the evaluation index system of port logistics is constructed. (2) the evaluation index of port logistics is weighted by entropy weight method, and the evaluation equation of port logistics is established. Through the empirical analysis of 8 ports, such as Shanghai Port and Shenzhen Port, the evaluation scores of these eight ports are calculated and sorted according to the score from big to small, which provides the basis for the decision of port management department.
【学位授予单位】:大连理工大学
【学位级别】:硕士
【学位授予年份】:2013
【分类号】:F552.6;U691;F224
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