基于熵權物元可拓理論的工程建設項目評標模型研究
發(fā)布時間:2018-08-24 10:09
【摘要】:工程項目招投標是招標單位挑選適合工程項目特點的項目承包單位的重要方式。而工程項目評標則是這個過程中最重要的環(huán)節(jié),評標質量的好壞直接決定了工程項目的質量。因此,為了保證工程項目評標環(huán)節(jié)的公平、公正、科學、合理,保護招投標雙方的利益,提高工程的建設的質量,研究科學、合理、有效的評標理論具有十分重要的意義。本文基于工程建設項目的特點,在綜述了國內外研究現(xiàn)狀,概述了工程項目招投標的一般程序和評標原則,分析傳統(tǒng)評標方法的不足的基礎上,提出了基于熵權物元可拓理論的綜合評標方法并進行了實例驗證。首先,從工程的建設項目招投標理論入手,通過詳?shù)募毞治鰢鴥韧獾牡墓こ探ㄔO項目的招投標的評標的研究現(xiàn)狀,理清了國內外評標理論的大致研究方向。本文還詳細的介紹了招投標的一些理論,如招標范圍、方式、基本程序以及目前評標過程中存在的一些不足和問題,通過結合我國工程項目評標的實際情況,系統(tǒng)的分析了我國現(xiàn)有評標理論的優(yōu)劣,為以后評標理論的發(fā)展提供了一定的依據(jù)。文章還對工程項目評標指標體系進行了深入的研究,構建了項目評標指標體系。在此的基礎上,提出了綜合了信息熵理論、物元可拓理論的熵權物元可拓理論,以用于工程項目的評標。在文章的第四部分,首先,分別介紹了熵權物元可拓理論的兩個基礎理論,通過對信息熵理論的分析,提出了以專家打分法為數(shù)據(jù)基礎,以信息熵理論的基本原理來確定評標指標權重的方法;通過分析物元可拓理論,理清了將可拓理論應用于工程項目評標的具體思路。其次,對熵權物元可拓理論評價方的法的基本的原理、特點、評判原則和主的要的步驟進行了詳細的分析。首先利的用熵權模糊理論對項目的指標體系中的定性的、定量的指標進行數(shù)據(jù)的處理,并根據(jù)信息熵理論和模糊綜合評價方法確定項目評標指標的權重。引入物元可拓理論評價方法,建立了評標物元的經典域、節(jié)域和關聯(lián)度矩陣,然后再根據(jù)以上確定的指標權重,根據(jù)最大關聯(lián)度原則,獲得物元評價結果。由此便構建了工程建設項目熵權物元可拓理論綜合評價方法。通過對實例的分析,該模型的應用使工程建設項目評標的過的程更加科學和準確。經分析研究,本文所提出的工程的建設項目基于熵權物元可拓理論的綜合評標的模型具有一定的實用性,能夠為工程項目的評標提供較為有效的理論依據(jù)。
[Abstract]:Project bidding is an important way for the bidding unit to select the project contracting unit suitable for the characteristics of the project. The evaluation of project bid is the most important link in this process. The quality of bid evaluation directly determines the quality of engineering project. Therefore, in order to ensure the fair, just, scientific, reasonable, protect the interests of both the bidding and bid, improve the quality of the construction of the project, study the scientific, reasonable and effective bid evaluation theory has a very important significance. Based on the characteristics of engineering construction projects, this paper summarizes the current research situation at home and abroad, summarizes the general procedures and principles of bidding for engineering projects, and analyzes the shortcomings of traditional bidding evaluation methods. A comprehensive bid evaluation method based on entropy weight matter-element extension theory is proposed and verified by an example. First of all, from the construction project bidding theory, through the detailed analysis of the domestic and foreign construction project bidding evaluation research status quo, clear the domestic and foreign bidding evaluation theory of the approximate research direction. This paper also introduces in detail some theories of bidding, such as the scope, the way, the basic procedure and the shortcomings and problems existing in the process of bid evaluation at present, through the combination of the actual situation of bidding evaluation of engineering projects in our country. This paper systematically analyzes the advantages and disadvantages of the existing bid evaluation theory in China, and provides a certain basis for the development of the bidding evaluation theory in the future. The paper also makes a deep study on the evaluation index system of engineering project bid, and constructs the index system of project bid evaluation. On this basis, the entropy weight matter-element extension theory which synthesizes the information entropy theory and the matter-element extension theory is put forward to be used in the evaluation of the project bid. In the fourth part of the paper, firstly, two basic theories of entropy weight matter-element extension theory are introduced, and through the analysis of the information entropy theory, the expert scoring method is proposed as the data basis. The basic principle of information entropy theory is used to determine the weight of bid evaluation index, and the concrete idea of applying extension theory to project bidding evaluation is clarified by analyzing matter-element extension theory. Secondly, the basic principle, characteristics, evaluation principles and main steps of the method for evaluating the square in the theory of entropy weight matter-element extension are analyzed in detail. Firstly, the qualitative and quantitative indexes in the index system of the project are processed by entropy weight fuzzy theory, and the weights of the evaluation indexes are determined according to the information entropy theory and fuzzy comprehensive evaluation method. By introducing the matter-element extension theory evaluation method, the classical domain, node domain and correlation degree matrix of the matter-element are established, and then according to the index weight determined above and the principle of maximum correlation degree, the evaluation results of the matter-element are obtained. Therefore, a comprehensive evaluation method of entropy weight matter-element extension theory for engineering construction project is constructed. Through the analysis of examples, the application of the model makes the evaluation of construction projects more scientific and accurate. Through analysis and research, the model of comprehensive bid evaluation based on entropy weight matter-element extension theory proposed in this paper has certain practicability, and can provide more effective theoretical basis for engineering project bid evaluation.
【學位授予單位】:重慶交通大學
【學位級別】:碩士
【學位授予年份】:2015
【分類號】:F284
本文編號:2200492
[Abstract]:Project bidding is an important way for the bidding unit to select the project contracting unit suitable for the characteristics of the project. The evaluation of project bid is the most important link in this process. The quality of bid evaluation directly determines the quality of engineering project. Therefore, in order to ensure the fair, just, scientific, reasonable, protect the interests of both the bidding and bid, improve the quality of the construction of the project, study the scientific, reasonable and effective bid evaluation theory has a very important significance. Based on the characteristics of engineering construction projects, this paper summarizes the current research situation at home and abroad, summarizes the general procedures and principles of bidding for engineering projects, and analyzes the shortcomings of traditional bidding evaluation methods. A comprehensive bid evaluation method based on entropy weight matter-element extension theory is proposed and verified by an example. First of all, from the construction project bidding theory, through the detailed analysis of the domestic and foreign construction project bidding evaluation research status quo, clear the domestic and foreign bidding evaluation theory of the approximate research direction. This paper also introduces in detail some theories of bidding, such as the scope, the way, the basic procedure and the shortcomings and problems existing in the process of bid evaluation at present, through the combination of the actual situation of bidding evaluation of engineering projects in our country. This paper systematically analyzes the advantages and disadvantages of the existing bid evaluation theory in China, and provides a certain basis for the development of the bidding evaluation theory in the future. The paper also makes a deep study on the evaluation index system of engineering project bid, and constructs the index system of project bid evaluation. On this basis, the entropy weight matter-element extension theory which synthesizes the information entropy theory and the matter-element extension theory is put forward to be used in the evaluation of the project bid. In the fourth part of the paper, firstly, two basic theories of entropy weight matter-element extension theory are introduced, and through the analysis of the information entropy theory, the expert scoring method is proposed as the data basis. The basic principle of information entropy theory is used to determine the weight of bid evaluation index, and the concrete idea of applying extension theory to project bidding evaluation is clarified by analyzing matter-element extension theory. Secondly, the basic principle, characteristics, evaluation principles and main steps of the method for evaluating the square in the theory of entropy weight matter-element extension are analyzed in detail. Firstly, the qualitative and quantitative indexes in the index system of the project are processed by entropy weight fuzzy theory, and the weights of the evaluation indexes are determined according to the information entropy theory and fuzzy comprehensive evaluation method. By introducing the matter-element extension theory evaluation method, the classical domain, node domain and correlation degree matrix of the matter-element are established, and then according to the index weight determined above and the principle of maximum correlation degree, the evaluation results of the matter-element are obtained. Therefore, a comprehensive evaluation method of entropy weight matter-element extension theory for engineering construction project is constructed. Through the analysis of examples, the application of the model makes the evaluation of construction projects more scientific and accurate. Through analysis and research, the model of comprehensive bid evaluation based on entropy weight matter-element extension theory proposed in this paper has certain practicability, and can provide more effective theoretical basis for engineering project bid evaluation.
【學位授予單位】:重慶交通大學
【學位級別】:碩士
【學位授予年份】:2015
【分類號】:F284
【參考文獻】
相關期刊論文 前1條
1 楊學英;層次分析法及模糊綜合評判在工程評標中的應用[J];科技進步與對策;2002年12期
,本文編號:2200492
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