Fuzzy optimization
A New Fuzzy Hybrid Dynamic Programming for Scheduling Weighted Jobs on Single Machine

Seyedeh Maedeh Mirmohseni; Seyed Hadi Nasseri; Mohammad Hossein Khaviari

Volume 4, Issue 2 , October 2017, , Pages 97-115

https://doi.org/10.22105/jarie.2017.49214

Abstract
  In this paper, dynamic programming for sequencing weighted jobs on a single machine to minimizing total tardiness is focused, to significance of fuzzy numbers field, and importance of that for decision makers who are facing on uncertain data, combination of dynamic programming and fuzzy numbers is applied. ...  Read More

Fuzzy optimization
A Generalized Model for Fuzzy Linear Programs with Trapezoidal Fuzzy Numbers

Seyed Hadi Nasseri; Hadi Zavieh; Seyedeh Maedeh Mirmohseni

Volume 4, Issue 1 , September 2017, , Pages 24-38

https://doi.org/10.22105/jarie.2017.49602

Abstract
  ‎ In this paper, we generalize a linear programming problem with symmetric trapezoidal ‎fuzzy number which is introduced by Ganesan and et al. in [3] to a general kind of trapezoidal fuzzy number. In this way, we first establish a new ‏arithmetic operation for multiplication of two ‏trapezoidal ...  Read More