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动态泊位系统.ppt

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动态泊位系统.ppt

上传人:s1188831 2017/8/24 文件大小:1.16 MB

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动态泊位系统.ppt

文档介绍

文档介绍:Dynamic BAP
presentation objective
讲清楚论文内容
讲一讲学术论文写什么
Academic paper 学术论文
Abstract 摘要
Introduction 引言
Literature review 文献综述
Problem formulation 模型
Solution procedure putational experiments 算例
Conclusion 结论
This paper addresses the problem of determining a dynamic berth assignment to ships in the public berth system. While the public berth system may not be suitable for most container ports in major countries, it is desired for higher cost-effectiveness in Japan's ports. The berth allocation to calling ships is a key factor for efficient public berthing. However, it is not calculated in polynomially-bounded time. To obtain a good solution with considerably putational effort, we developed a heuristic procedure based on the Lagrangian relaxation of the original problem. We conducted a large amount putational experiments which showed that the proposed algorithm is adaptable to real world applications.
Abstract
摘要的四要素:
目的: 研究的目的、范围、重要性;
方法: 采用的手段和方法;
结果: 完成了哪些工作,取得的数据和结果;
结论: 得出的重要结论及主要观点,论文的新见解。
摘要表明:
作者研究什么;为什么研究;怎么研究的;研究得出了什么结果;结果说明了什么问题。
摘要——概括全文大意,是论文的中心思想
对象(研究什么):a dynamic berth assignment to ships in the public berth system
目的(为什么研究):propose an algorithm to obtain a good solution with considerably putational effort
方法(怎样研究的):a heuristic algorithm based on the Lagrangian relaxation(LR)
结果(研究得出的结果):a large amount putational experiments show that the algorithm is adaptable to real world applications
问题描述——表明问题有研究价值
包括研究背景、研究对象、研究的必要性、问题的特点、问题的属性
文献综述——表明研究的创新点
作者的思路和方法——(道与术)
论文的内容安排——目录
(引言)
主要叙述研究背景、研究方向、要解决的问题、研究方法、结果、论文的价值和意义。
引言只需交待论文论题,不需交待论据。
一段:交待研究背景
Part of the increased cost is the result of overcapitalization of the port for the relatively small cargo volume.
二段:提出解决上述问题的办法—BAP in the public berth system
It is of interest to limit the number of berths by introducing a public berth plays an important role in minimizing the turnaround time.
三段:表明写作意图,创新之处
The goal of this paper is to propose an algorithm for s