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基于訂單密度模型的城市電子商務(wù)物流網(wǎng)絡(luò)優(yōu)化研究

發(fā)布時(shí)間:2018-05-16 05:24

  本文選題:城市內(nèi)電子商務(wù)物流 + 訂單密度; 參考:《上海交通大學(xué)》2014年碩士論文


【摘要】:電子商務(wù)環(huán)境下,訂單量快速增長,客戶需求呈現(xiàn)多樣性,,這就對城市內(nèi)電子商務(wù)物流提出越來越高的要求,對城市內(nèi)物流網(wǎng)絡(luò)的設(shè)計(jì)提出了新的挑戰(zhàn)。城市內(nèi)電子商務(wù)物流網(wǎng)絡(luò)優(yōu)化設(shè)計(jì)需要解決訂單需求的聚合與劃分、配送網(wǎng)絡(luò)的物流模式設(shè)計(jì)、配送網(wǎng)絡(luò)拓?fù)浣Y(jié)構(gòu)設(shè)計(jì)、配送網(wǎng)絡(luò)設(shè)施選址與路徑優(yōu)化、配送網(wǎng)絡(luò)成本和效率優(yōu)化、物流配送網(wǎng)絡(luò)建設(shè)方法論總結(jié)等核心問題。 本文立足城市內(nèi)電子商務(wù)物流網(wǎng)絡(luò)優(yōu)化領(lǐng)域,針對其面臨的實(shí)際問題,主要做了以下幾個(gè)方面的工作。一是通過閱讀物流配送網(wǎng)絡(luò)優(yōu)化的有關(guān)研究文獻(xiàn),結(jié)合實(shí)驗(yàn)室項(xiàng)目經(jīng)驗(yàn),提出一套通用的城市內(nèi)物流網(wǎng)絡(luò)優(yōu)化方法論,即包含前端數(shù)據(jù)處理、拓?fù)浣Y(jié)構(gòu)設(shè)計(jì)和物流模式設(shè)計(jì),中端定量建模和求解,后端綜合評價(jià)和選擇的三階段物流網(wǎng)絡(luò)優(yōu)化方法。二是通過比較現(xiàn)有電子商務(wù)物流模式的優(yōu)缺點(diǎn)與應(yīng)用情景,得到針對城市內(nèi)電子商務(wù)特點(diǎn)的物流配送模式,即將城市內(nèi)物流資源統(tǒng)一整合,建立統(tǒng)一的城市配送中心、二級配送站和終端配送站點(diǎn)的共同配送體系。并提出對應(yīng)于共同配送體系的三級物流網(wǎng)絡(luò)拓?fù)浣Y(jié)構(gòu)。三是針對需求聚合、設(shè)施選擇、路徑優(yōu)化等問題進(jìn)行建模,創(chuàng)新性地引入訂單密度模型、人口密度模型、復(fù)雜網(wǎng)路模型等對城市物流網(wǎng)絡(luò)優(yōu)化過程進(jìn)行整體建模。并通過歸納所建設(shè)的模型的特點(diǎn),運(yùn)用貪心算法和帶有禁忌搜索思想的遺傳算法求解模型。四是開發(fā)城市內(nèi)電子商務(wù)物流網(wǎng)絡(luò)優(yōu)化系統(tǒng)實(shí)現(xiàn)整個(gè)建模與求解過程,通過對優(yōu)化結(jié)果的比較,驗(yàn)證了模型和算法。 本文第一章介紹了本文的研究背景,并對目前的研究進(jìn)展進(jìn)行綜述,提出了本文的研究內(nèi)容和論文的結(jié)構(gòu)。第二章具體闡述了目前研究現(xiàn)狀,指出現(xiàn)有研究存在的問題,然后給出本文的技術(shù)路線,并對本文的相關(guān)理論進(jìn)行介紹。第三章針對城市物流網(wǎng)絡(luò)優(yōu)化的關(guān)鍵問題進(jìn)行具體設(shè)計(jì),包括方法論、物流模式、拓?fù)浣Y(jié)構(gòu)、模型及求解算法。第四章設(shè)計(jì)城市內(nèi)電子商務(wù)物流網(wǎng)絡(luò)優(yōu)化系統(tǒng),并對文章的模型和算法進(jìn)行驗(yàn)證。第五章總結(jié)了本文的研究工作,指出了未來的研究方向。文章的最后部分包括參考文獻(xiàn)、附錄、致謝、已發(fā)表論文和參與項(xiàng)目。
[Abstract]:Under the environment of electronic commerce, the quantity of order increases rapidly and the customer demand presents diversity, which puts forward more and more high requirements to the electronic commerce logistics in the city, and puts forward new challenge to the design of the logistics network in the city. Urban e-commerce logistics network optimization design needs to solve the aggregation and division of order demand, distribution network logistics mode design, distribution network topology design, distribution network facilities location and path optimization. Distribution network cost and efficiency optimization, logistics distribution network construction methodology summary and other core issues. Based on the field of logistics network optimization in the city, this paper mainly does the following work in view of the practical problems it faces. First, by reading the relevant research documents on logistics distribution network optimization and combining the laboratory project experience, a set of general urban logistics network optimization methodology is put forward, which includes front-end data processing, topology structure design and logistics pattern design. Middle end quantitative modeling and solution, backend comprehensive evaluation and selection of three-stage logistics network optimization method. Second, by comparing the advantages and disadvantages of the existing electronic commerce logistics model and the application situation, we can get the logistics distribution mode according to the characteristics of the electronic commerce in the city, that is, the unified integration of the logistics resources in the city, and the establishment of the unified city distribution center. The joint distribution system of two distribution stations and terminal distribution stations. A three-level logistics network topology corresponding to the common distribution system is proposed. The third is to model the optimization process of urban logistics network by introducing order density model, population density model, complex network model and so on, aiming at the problems of demand aggregation, facility selection, path optimization and so on, and innovatively introducing the order density model, population density model, complex network model and so on. By summarizing the characteristics of the model, the greedy algorithm and the genetic algorithm with Tabu search idea are used to solve the model. The fourth is to develop the logistics network optimization system in the city to realize the whole process of modeling and solving. Through the comparison of the optimization results, the model and algorithm are verified. The first chapter introduces the research background of this paper, summarizes the current research progress, and puts forward the research content and structure of this paper. The second chapter describes the current research situation, points out the existing problems, and then gives the technical route of this paper, and introduces the relevant theories of this paper. The third chapter designs the key problems of urban logistics network optimization, including methodology, logistics model, topology, model and solving algorithm. The fourth chapter designs the logistics network optimization system of electronic commerce in city, and verifies the model and algorithm of this paper. The fifth chapter summarizes the research work and points out the future research direction. The final section includes references, appendices, acknowledgements, published papers and participation in projects.
【學(xué)位授予單位】:上海交通大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2014
【分類號】:TP18;O157.5

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