1. Partial inspection problem with double sampling designs in multi-stage systems considering cost uncertainty

Taha-Hossein Hejazi; Pardis Roozkhosh

Volume 6, Issue 1 , Winter and Spring 2019, , Pages 1-17


  The nature of input materials is changed as long as the product reaches the consumer in many types of manufacturing processes. In designing and improving multi-stage systems, the study of the steps separately may not lead to the greatest possible improvement in the whole system, therefore the study of ...  Read More

2. Designing Effective Strategies to Improve Performance Indicators of Bread Industry Using System Dynamics: A case study in Iran

Z. Arastia; T.H. Hejazi; Z. Geilari

Volume 2, Issue 1 , Winter and Spring 2015, , Pages 74-94

  Iranian bread production methods are often unsanitary, in the last decades, different attempts were made to mechanize production of Iranian breads, but a few of them, due to a variety of factors, could succeed. The aim of this study is to examine various factors affecting the system of bread production ...  Read More

3. A novel approach in robust group decision making for supply strategic planning

T.H. Hejazi; I. Soleimanmeigouni

Volume 1, Issue 1 , Summer and Autumn 2014, , Pages 20-30

  Long-term planning is a challenging process for dealing with problems in big industries. Quick and flexible process of responding to the existing variable requirements are considered in such problems. Some of important strategic decisions which should be made in this field are, namely the way that manufacturing ...  Read More