Evaluation of employees' performance by type-2 fuzzy ranking

Hamid Reza Aghamiri; Esmaeil Mehdizadeh; Habib Reza Gholami

Volume 10, Issue 1 , July 2023, , Pages 53-66

Abstract
  Today, the proper and effective performance of employees is one of the keys to the success of organizations. Good performance refers to high efficiency, quality, profitability, and customer orientation. One of the most important duties of human resource managers is to design and establish employee performance ...  Read More

Lot-Sizing and scheduling in a flexible job-shop environment considering energy efficiency

Arezoo Osati; Esmaeil Mehdizadeh; Sadoullah Ebrahimnejad

Volume 9, Issue 2 , December 2022, , Pages 129-147

https://doi.org/10.22116/jiems.2022.333764.1479

Abstract
  The purpose of this paper is to optimize the integrated problem of lot-sizing and scheduling in a flexible job-shop environment considering energy efficiency. The main contribution of the paper is simultaneously considering lot-sizing and scheduling decisions, while accounting for energy efficiency.  ...  Read More