the nested hierarchical p-center modeling & solving with PSO algorithm

In this paper, a mathematical modeling of nested hierarchical p-center problem is presented. In this model there are two levels of hierarchies and the first one should be passed to achieve the second level . The second level facility can provide both services of the first and the second level. This...

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Bibliographic Details
Main Authors: Mahdi Bashiri, Mohammad reza yaghoubi
Format: Article
Language:fas
Published: Semnan University 2017-01-01
Series:مجله مدل سازی در مهندسی
Subjects:
Online Access:https://modelling.semnan.ac.ir/article_2478_a0ae51cd3ed6227eb1e4abc2d023a58c.pdf