1. Project scheduling optimization for contractor’s Net present value maximization using meta-heuristic algorithms: A case study

Mostafa Zaree; Reza Kamranrad; Mojtaba Zaree; Iman Emami

Volume 7, Issue 2 , Summer and Autumn 2020, , Pages 36-55


  Today's competitive conditions have caused the projects to be carried out in the least possible time with limited resources. Therefore, managing and scheduling a project is a necessity for the project. The timing of a project is to specify a sequence of times for a series of related activities. According ...  Read More

2. Modified Pareto archived evolution strategy for the multi-skill project scheduling problem with generalized precedence relations

Amir Hossein Hosseinian; Vahid Bardaran

Volume 7, Issue 1 , Winter and Spring 2020, , Pages 59-86


  In this research, we study the multi-skill resource-constrained project scheduling problem, where there are generalized precedence relations between project activities. Workforces are able to perform one or several skills, and their efficiency improves by repeating their skills. For this problem, a mathematical ...  Read More