基于風(fēng)險(xiǎn)辨識(shí)的港口物流服務(wù)供應(yīng)商選擇與優(yōu)化研究
發(fā)布時(shí)間:2018-04-04 17:03
本文選題:風(fēng)險(xiǎn)辨識(shí) 切入點(diǎn):港口服務(wù)供應(yīng)鏈 出處:《大連海事大學(xué)》2012年博士論文
【摘要】:港口服務(wù)供應(yīng)鏈作為服務(wù)供應(yīng)鏈在港口物流領(lǐng)域的重要分支,成為當(dāng)代港口物流產(chǎn)業(yè)發(fā)展的重要趨勢(shì),日漸成為學(xué)術(shù)界研究的重要課題。港口服務(wù)供應(yīng)鏈?zhǔn)且愿劭谄髽I(yè)為物流服務(wù)集成商和核心企業(yè)的新型供應(yīng)鏈,通過(guò)整合運(yùn)輸、倉(cāng)儲(chǔ)、配送、加工、信息服務(wù)等物流服務(wù)資源,為船公司或貨主提供個(gè)性化、集成化和全方位的物流服務(wù)。 港口物流服務(wù)供應(yīng)商的選擇與優(yōu)化是港口服務(wù)供應(yīng)鏈構(gòu)建中的源頭問(wèn)題,直接決定了供應(yīng)鏈運(yùn)作的成敗,科學(xué)地選擇和優(yōu)化方法可以有效地降低港口服務(wù)供應(yīng)鏈風(fēng)險(xiǎn),提升港口服務(wù)競(jìng)爭(zhēng)力。本文基于港口服務(wù)供應(yīng)鏈風(fēng)險(xiǎn)辨識(shí)的視角,站在港口服務(wù)供應(yīng)鏈的核心企業(yè)——港口的角度,對(duì)港口服務(wù)供應(yīng)鏈中的港口物流服務(wù)供應(yīng)商選擇與優(yōu)化問(wèn)題進(jìn)行研究。 首先,界定了本文的研究?jī)?nèi)容談及的風(fēng)險(xiǎn)和港口物流服務(wù)供應(yīng)商都是基于港口服務(wù)供應(yīng)鏈的研究范疇之內(nèi)而進(jìn)行的。闡述了港口服務(wù)供應(yīng)鏈的相關(guān)概念,港口物流服務(wù)供應(yīng)商的概念、類(lèi)型與功能,并討論了考慮風(fēng)險(xiǎn)影響下的港口物流服務(wù)供應(yīng)商選擇與優(yōu)化中解決的關(guān)鍵問(wèn)題。 第二,通過(guò)相關(guān)文獻(xiàn)整理和調(diào)查問(wèn)卷,結(jié)合基金項(xiàng)目的部分研究成果,系統(tǒng)分析了港口服務(wù)供應(yīng)鏈的風(fēng)險(xiǎn)因素,提煉得到了港口服務(wù)供應(yīng)鏈的四大類(lèi)關(guān)鍵風(fēng)險(xiǎn),并闡述關(guān)鍵風(fēng)險(xiǎn)因素對(duì)港口物流服務(wù)供應(yīng)商選擇的影響,在此基礎(chǔ)上給出了基于關(guān)鍵風(fēng)險(xiǎn)控制的港口物流服務(wù)供應(yīng)商選擇與優(yōu)化流程。 第三,構(gòu)建了供應(yīng)風(fēng)險(xiǎn)條件下的同類(lèi)型服務(wù)能力的港口物流服務(wù)供應(yīng)商數(shù)量?jī)?yōu)化決策模型,并通過(guò)matlab和crystall仿真進(jìn)行參數(shù)敏感性分析。論文闡述了供應(yīng)風(fēng)險(xiǎn)條件下港口服務(wù)供應(yīng)鏈供應(yīng)風(fēng)險(xiǎn)與管理成本的均衡關(guān)系。從概率論的角度構(gòu)建了確定最優(yōu)港口物流服務(wù)供應(yīng)商數(shù)量?jī)?yōu)化決策模型,并通過(guò)算例加以驗(yàn)證。 第四,建立了考慮合作風(fēng)險(xiǎn)控制的港口物流服務(wù)供應(yīng)商評(píng)價(jià)指標(biāo)體系,提出了一種變精度的模糊粗糙集評(píng)價(jià)模型。首先闡述了港口物流服務(wù)供應(yīng)商戰(zhàn)略合作關(guān)系的形成機(jī)理;然后提出了考慮合作風(fēng)險(xiǎn)控制的港口物流服務(wù)供應(yīng)商選擇評(píng)價(jià)指標(biāo)體系,將合作風(fēng)險(xiǎn)控制體現(xiàn)在指標(biāo)體系中,并將“合作風(fēng)險(xiǎn)”細(xì)分為資源風(fēng)險(xiǎn)、能力風(fēng)險(xiǎn)、績(jī)效風(fēng)險(xiǎn)和協(xié)同風(fēng)險(xiǎn),針對(duì)每類(lèi)風(fēng)險(xiǎn)下的各個(gè)指標(biāo)進(jìn)行詳細(xì)闡述。并提出了一種基于變精度的模糊粗糙集評(píng)價(jià)模型的港口物流服務(wù)供應(yīng)商評(píng)價(jià)方法,為實(shí)值信息系統(tǒng)的多目標(biāo)決策提供了一個(gè)可行的途徑。 第五,構(gòu)建了需求風(fēng)險(xiǎn)條件下的港口物流服務(wù)供應(yīng)商的任務(wù)分配優(yōu)化的多目標(biāo)隨機(jī)規(guī)劃模型,并設(shè)計(jì)線(xiàn)性加權(quán)法和序貫式算法編程求解。引入機(jī)會(huì)約束對(duì)下方需求風(fēng)險(xiǎn)水平進(jìn)行度量;然后綜合考慮需求風(fēng)險(xiǎn)、供應(yīng)風(fēng)險(xiǎn)和合作風(fēng)險(xiǎn)因素,引入能力匹配度的概念,構(gòu)建了基于單一物流能力和多種物流能力的港口物流服務(wù)供應(yīng)商的物流任務(wù)分配多目標(biāo)隨機(jī)規(guī)劃模型,模型綜合考慮了整個(gè)港口服務(wù)供應(yīng)鏈的運(yùn)作成本、貨主要求的時(shí)間和服務(wù)質(zhì)量等因素,以港口服務(wù)供應(yīng)鏈的總運(yùn)營(yíng)成本最小、港口物流服務(wù)供應(yīng)商的滿(mǎn)意度最大和港口的懲罰程度最小為目標(biāo),并綜合運(yùn)用線(xiàn)性加權(quán)法和序貫式算法對(duì)模型進(jìn)行求解,通過(guò)算例仿真加以驗(yàn)證。
[Abstract]:The service supply chain of the port as a service supply chain in the field of port logistics important branch, has become an important trend in contemporary port logistics industry development, has become an important topic in academic circles. The port service supply chain is a new supply chain in port enterprise logistics service integrator and core enterprises, through the integration of transportation, warehousing and distribution. Processing, information services and other resources of logistics services, to provide personalized for the shipping company or owner of the goods, the integration and the full range of logistics services.
The selection and optimization of port logistics service provider is the service supply chain of the port construction in the source of the problem, directly determines the success or failure of the supply chain operation, selection and optimization method can effectively reduce the port service supply chain risk scientifically, enhance the competitiveness of the port service. The service supply chain risk identification of port based on the perspective of the core enterprise service station the supply chain in Port - port angle, to study and optimization of service supply chain of the port in the port logistics service suppliers.
First of all, the definition of the research content of this paper about the supplier risk and port logistics services are based on within the research category of port service supply chain. Expounded the concept of service supply chain of the port, the port logistics service provider concept, type and function, and discusses the thinking to solve the key problems of the selection and optimization of port logistics the service provider under the influence of the risk.
Second, through the relevant literature review and questionnaire, some research results combined with the project, the system analyzes the risk factors of port service supply chain, refined four kinds of key risks to the service supply chain of the port, and expounds the key risk factors affecting service service provider on the selection of port logistics, based on the key the risk control of the port logistics service supplier selection and optimization of the process based on.
Third, construct the optimization decision-making model of port logistics service suppliers supply quantity under the condition of risks the same type of service ability, and the parameter sensitivity analysis through MATLAB and crystall simulation. This paper expounds the supply risk under the condition of the port service supply chain and supply risk management cost equilibrium relationship. From the viewpoint of probability theory is constructed to determine the optimal optimal decision model of port logistics service provider number, and verified by an example.
Fourth, considering the cooperation risk control of port logistics service provider evaluation index system, puts forward the evaluation model of fuzzy rough sets a variable precision. Firstly expounds the formation mechanism of the port logistics service strategic cooperation relationship with suppliers; and considering the port logistics service supplier selection evaluation index system of risk control cooperation, cooperation risk control is reflected in the index system, and the cooperation risk into resource risk, ability risk, performance risk and cooperation risk, for each index of each kind of risk under the detailed elaboration. And put forward an evaluation of the port logistics service supplier evaluation model based on variable precision fuzzy rough set method, provides a feasible way of multi-objective decision for real information system.
Fifth, optimization of task allocation of multi objective stochastic programming model was established under the condition of demand risk of port logistics service providers, and the design of the linear weighting method and sequential algorithm programming. The chance of introducing constraints on the level of risk measurement under the demand; then consider the risk of demand and supply risk and cooperation risk factors, the ability to match the concept of construction, single logistics capacity and a variety of logistics capability of port logistics service supplier logistics task allocation model based on multi-objective stochastic programming model, considering the service supply chain of the port's operating costs, the owner of the time factor and the quality of service, with a minimum of port service supply chain total cost of operation, port the logistics service supplier satisfaction and the minimum penalty level port as the goal, and the integrated use of linear weighting method and sequential type The algorithm is used to solve the model and is verified by example simulation.
【學(xué)位授予單位】:大連海事大學(xué)
【學(xué)位級(jí)別】:博士
【學(xué)位授予年份】:2012
【分類(lèi)號(hào)】:F552;F224;F259.2
【引證文獻(xiàn)】
相關(guān)碩士學(xué)位論文 前1條
1 曹冬梅;港口企業(yè)物流流程再造研究[D];燕山大學(xué);2012年
,本文編號(hào):1710866
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