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ABOUT THE LOCATION OF LOGISTICSDISTRIBUTIONCENTER MODEL RESEARCH

ABSTRACT

In the logistics network, the distribution center point and needs to connect the supply point is a bridge between the two, in the logistics system has a pivotal role, it will improve the logistics distribution center location and even played the role of the logistics system economic efficiency have an important effect. In the review of this paper the problem of distribution center location based on the current situation, on the distribution center location model and algorithm research. The first part of this issue of logistics distribution center location of the background briefing, explained the importance of logistics distribution center location¡£ the second part of the domestic logistics distribution center location problem to level out. The third part of the logistics distribution center location model of the theoretical model. In-depth analysis of the improved center of gravity model and the theoretical model of integer programming models and algorithms. The fourth part is the empirical study to validate the constructed model of gravity method is reasonable and feasible. This conclusion is: the establishment of an improved center of gravity location model, and then using multiple linear regression model on the center of gravity of the total cost function to optimize the coefficients of the equation. This model of gravity method to overcome the subjective factor of data processing and reduce the bias caused by subjective factors, but also the model for DistributionCenter's location is practical. Model can be achieved through the assignment of distribution centers to re-optimize the allocation of resources, and its location for the distribution center to provide a new way.

Key words: Location of logistics distribution center£»Gravity Method£» Assignment problem model£»

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