5 citations · 6 across the 3 of their papers we have counts for
3 papers · 1 filter
An Empirical Investigation of Four Well-Known Polynomial-Size VRP Formulations
Deniz Aksen, Temel Oncan, Mir Ehsan Hesam Sadati
This study presents an in-depth computational analysis of four well-known Capacitated Vehicle Routing Problem (CVRP) formulations with polynomial number of subtour elimination cons…
The Application of Imperialist Competitive Algorithm for Fuzzy Random Portfolio Selection Problem
Mir Ehsan Hesam Sadati, Jamshid Bagherzadeh Mohasefi
This paper presents an implementation of the Imperialist Competitive Algorithm (ICA) for solving the fuzzy random portfolio selection problem where the asset returns are represente…
Optimization of Fuzzy Random Portfolio selection by Implementation of Harmony Search Algorithm
Mir Ehsan Hesam Sadati, Ali Doniavi
This study first reviews fuzzy random Portfolio selection theory and describes the concept of portfolio optimization model as a useful instrument for helping finance practitioners…