… Author links open overlay panel Mir Ehsan Hesam Sadati , Bülent Çatay … et al., 2016, Zhen
et al., 2020, Sadati et al., 2020a, Sadati et al., 2020b). A comprehensive review of MDVRP …

Growing concerns about the climate change have forced governments to initiate tighter
environmental regulations and tougher emission reduction targets, increasing the interest on …

We present a Variable Tabu Neighborhood Search (VTNS) algorithm for solving a class of
Multi-Depot Vehicle Routing Problems (MDVRP). The proposed algorithm applies a granular …

The protection of critical facilities has been attracting increasing attention in the past two
decades. Critical facilities involve physical assets such as bridges, railways, power plants, …

Natural disasters disrupt the connectivity of road networks by blocking road segments, which
impedes efficient distribution of relief materials to the affected area. We study the problem of …

The determination of critical facilities in supply chain networks has been attracting the
interest of the Operations Research community. Critical facilities refer to structures including …

The present paper on the location of clinic (C), hospital (H) and medical center (MC) in the
Golestan province of Iran is motivated by its present condition coming from limited distribution …

This paper presents an implementation of the Imperialist Competitive Algorithm (ICA) for solving
the fuzzy random portfolio selection problem where the asset returns are represented by …

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 and …

In this paper, we deal with a portfolio optimization model involving fuzzy random variabels.
Portfolio optimization is an important research field in modern finance. We consider the …