Seyed Hessameddin Zegordi

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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)
There has been an increasing interest in the area of Electronic Patient Records (EPR) and more and more hospitals all over the world try to keep their patients' records electronically. The adoption of EPR has become a major concern in the healthcare industry, as it is a key factor to the healthcare quality improvement. Today, despite the immense investment(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)