A new vaccine supply chain network under COVID-19 conditions considering system dynamic: Artificial intelligence algorithms

MA Kamran, R Kia, F Goodarzian, P Ghasemi - Socio-Economic Planning …, 2023 - Elsevier
With the discovery of the COVID-19 vaccine, what has always been worrying the decision-
makers is related to the distribution management, the vaccination centers' location, and the …

A genetic algorithm for the waitable time-varying multi-depot green vehicle routing problem

CM Chen, S Lv, J Ning, JMT Wu - Symmetry, 2023 - mdpi.com
In an era where people in the world are concerned about environmental issues, companies
must reduce distribution costs while minimizing the pollution generated during the …

Time-dependent multi-depot green vehicle routing problem with time windows considering temporal-spatial distance

H Fan, Y Zhang, P Tian, Y Lv, H Fan - Computers & Operations Research, 2021 - Elsevier
Reducing distribution costs is one of the effective ways for logistics enterprises to improve
their core competitiveness. Aiming at the multi-depot vehicle routing problem under the time …

A neutrosophic fuzzy optimisation model for optimal sustainable closed-loop supply chain network during COVID-19

A Szmelter-Jarosz, J Ghahremani-Nahr… - Journal of Risk and …, 2021 - mdpi.com
In this paper, a sustainable closed-loop supply chain problem is modelled in conditions of
uncertainty. Due to the COVID-19 pandemic situation, the designed supply chain network …

An efficient variable neighborhood search with tabu shaking for a class of multi-depot vehicle routing problems

MEH Sadati, B Çatay, D Aksen - Computers & Operations Research, 2021 - Elsevier
Abstract 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 …

Designing a new location-allocation and routing model with simultaneous pick-up and delivery in a closed-loop supply chain network under uncertainty

M Bathaee, H Nozari, A Szmelter-Jarosz - Logistics, 2023 - mdpi.com
Background: In this paper, a new closed-loop supply chain (CLSC) network model, including
economic, social and environmental goals, is designed. This paper's primary purpose is to …

Integrated optimization of transportation, inventory and vehicle routing with simultaneous pickup and delivery in two-echelon green supply chain network

SU Sherif, P Asokan, P Sasikumar… - Journal of Cleaner …, 2021 - Elsevier
The economic concern, environmental awareness related legislations, and potential
recycling benefits are the main motives that have changed the dimension of supply chain …

Adaptive variable neighborhood search solution methods for the fleet size and mix pollution location-inventory-routing problem

P Karakostas, A Sifaleras, MC Georgiadis - Expert Systems with …, 2020 - Elsevier
This work introduces the Fleet-size and Mix Pollution Location-Inventory-Routing Problem
with Just-in-Time replenishment policy and Capacity Planning. This problem extends the …

Time-dependent fleet size and mix multi-depot vehicle routing problem

CE Schmidt, ACL Silva, M Darvish… - International Journal of …, 2023 - Elsevier
This paper considers an extension of classical distribution problems and introduces the time-
dependent fleet size and mix multi-depot vehicle routing problem. This important class of …

Modeling and solving a multi-trip multi-distribution center vehicle routing problem with lower-bound capacity constraints

QD Pham, TH Nguyen, QT Bui - Computers & Industrial Engineering, 2022 - Elsevier
Vehicle routing problem (VRP) for delivering goods from distribution centers to customers is
one of the main operations in logistics. Optimizing route plans for vehicles allows companies …