Seyed Hessameddin Zegordi

Learn More
Shipping, the World's largest industry, consists of sectors and each sector is approaching the IT revolution in different ways for the achievement of competitive advantages. Today the shipping industry has expanded dramatically and it is in the process of harnessing the advancements of Information Technology in providing added value for the business.(More)
He eu ur ri is st ti ic c a an nd d a a L Lo ow we er r B Bo ou un nd d f fo or r t th he e T Tw wo o-E Ec ch he el lo on n L Lo oc ca at ti io on n-R Ro ou ut ti in ng g P Pr ro ob bl le em m Keywords ABSTRACT During the last three decades, the integrated optimization approach to logistics systems has become one of the most important aspects of the supply(More)
This paper addresses the flexible job shop (FJS) problem with two types of flexibility in process planning. The problem is modeled as a mixed integer programming .The objective function is minimizing maximum absolute lateness. The model is proven to be Np-complete. To solve the model two versions of a heuristic approach based on tabu search is developed.(More)