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The Research On Route Optimization Problem For Logistics Distribution Under E-Commerce Background

Posted on:2009-03-19Degree:MasterType:Thesis
Country:ChinaCandidate:L ZhangFull Text:PDF
GTID:2189360245989459Subject:Logistics Engineering
Abstract/Summary:PDF Full Text Request
E-commerce is a new way that the Internet opening up the network environment Based on C/S(client/server)application means consumers shopping on the Internet,online transactions between enterprises and online payment transactions. It can reduce the commercial intermediate links in the information society, shorten the cycle of transactions, reduce costs and improve operating efficiency, improving the quality of services to enable enterprises to effectively participate in the competition.Modem logistics in e-commerce environment, its storage areas increasingly weakened, distribution has become the most important aspect. From a commercial point of view, the development of electronic commerce need to have two important basic conditions: First, the payment of the purchase price; The second is the distribution of goods. At present, China is gradually resolve the payment issue, and the distribution of goods restricted the development of electronic commerce to become a "bottleneck". The main reason for consumers to buy goods from Internet is spending by the delivery of high distribution costs, long time. This problem is not resolved will affect the play of the advantages of e-commerce.This article mainly obtains following some research results:First. In consult related literature foundation, summarized under the traditional distribution and the electronic commerce environment distribution difference and under the electronic commerce environment the logistics distribution presents new characteristicSecond. Through to under electronic commerce environment logistics distribution and traditional logistics distribution contrastive analysis, union actual situation, established the time window multi-objective multi-distribution center distribution route to optimize the mathematical model. The model earnest has reflected the reality on the spot with the direct-viewing mathematical symbol.Third. Has designed the solution algorithm. From moved this algorithm to obtain the result to look,the algorithm has certainly the validity. This algorithm in view of question characteristic, divides into two steps the solution question: first step carries on processing to the multi-objectives; second step utilization mix algorithm solution. What must mention is,the protect the strategy to raise the algorithm efficiency greatly as well as to enable the operation result more to approach the optimal solution, Introduces in the sufficiency function to not the feasible way penalty weight, causes the algorithm to restrain by a quicker speed to the satisfactory solution.The paper final stage has carried on the summary to the full text. Hope that this paper on the future of research in this field have a certain value.
Keywords/Search Tags:e-commerce, logistics distribution, vehicles route question, genetic algorithm, taboo algorithm
PDF Full Text Request
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