Scheduling plays an important role in project management. However, in addition to providing suitable scheduling, constraints during project implementation should also be noted. This paper proposes bi-objective resource-constrained ...

In recent decades, there is a remarkable increase in natural disasters because of population growth, climate change, and systems integrations, which have led to many causalities (death and injuries) around the world. ...

The perishable products prices will drop significantly after specified periods, for example a season. Hence, over-production or shortage of such products is associated with loss of profit, respectively. In this paper, ...

Roads are one of the fundamental infrastructures for nations' development, and their maintenance is of utmost importance. However, roads are subject to gradual deterioration due to vehicles' continual run, climate change, ...

In this paper, it has been proposed a multi-product economic order quantity (EOQ) model, assuming the presence of some imperfect items. They are inspected 100 percent as they are delivered, and defective items are withdrawn. ...

In the real world, there is much uncertainty. The stochastic, fuzzy, fuzzy-stochastic, and evince methods, have been used for considering these uncertain conditions. The fuzzy method, as the most common one, has been broadly ...

Selecting a method for installing marine pipelines, is a major challenge for decision-makers in oil industry. In this paper, in order to choose the best method of installing marine pipelines, a new fuzzy hybrid approach ...