All Outputs (18)

Route optimization of battery electric vehicles using dynamic charging on electrified roads (2024)
Journal Article
Akbari, V., Çatay, B., & Sadati, İ. (2024). Route optimization of battery electric vehicles using dynamic charging on electrified roads. Sustainable Cities and Society, 109, Article 105532. https://doi.org/10.1016/j.scs.2024.105532

The Electric Road System (ERS) is an innovative technology enabling electric vehicles (EVs) to charge while in motion, offering increased EV range and cost-effective battery solutions. This advancement is particularly valuable for logistics companies... Read More about Route optimization of battery electric vehicles using dynamic charging on electrified roads.

Online algorithms for ambulance routing in disaster response with time-varying victim conditions (2024)
Journal Article
Shiri, D., Akbari, V., & Salman, F. S. (2024). Online algorithms for ambulance routing in disaster response with time-varying victim conditions. OR Spectrum, 46(3), 785-819. https://doi.org/10.1007/s00291-024-00744-4

We present a novel online optimization approach to tackle the ambulance routing problem on a road network, specifically designed to handle uncertainties in travel times, triage levels, required treatment times of victims, and potential changes in vic... Read More about Online algorithms for ambulance routing in disaster response with time-varying victim conditions.

Online optimisation for ambulance routing in disaster response with partial or no information on victim conditions (2023)
Journal Article
Shiri, D., Akbari, V., & Tozan, H. (2023). Online optimisation for ambulance routing in disaster response with partial or no information on victim conditions. Computers and Operations Research, 159, Article 106314. https://doi.org/10.1016/j.cor.2023.106314

In response to mass casualty incidents, medical aid must be provided to numerous victims synchronously under challenging circumstances including uncertainty about the condition of victims. Therefore, it is essential to have decision support tools whi... Read More about Online optimisation for ambulance routing in disaster response with partial or no information on victim conditions.

Minimizing total weighted latency in home healthcare routing and scheduling with patient prioritization (2023)
Journal Article
Akbari, V., Sadati, I., Salman, F. S., & Shiri, D. (2023). Minimizing total weighted latency in home healthcare routing and scheduling with patient prioritization. OR Spectrum, 45, 807-852. https://doi.org/10.1007/s00291-023-00713-3

We study a home healthcare routing and scheduling problem, where multiple healthcare service provider teams should visit a given set of patients at their homes. The problem involves assigning each patient to a team and generating the routes of the te... Read More about Minimizing total weighted latency in home healthcare routing and scheduling with patient prioritization.

A Novel Scalable Reconfiguration Model for the Postdisaster Network Connectivity of Resilient Power Distribution Systems (2023)
Journal Article
Imteaj, A., Akbari, V., & Amini, M. H. (2023). A Novel Scalable Reconfiguration Model for the Postdisaster Network Connectivity of Resilient Power Distribution Systems. Sensors, 23(3), Article 1200. https://doi.org/10.3390/s23031200

The resilient operation of power distribution networks requires efficient optimization models to enable situational awareness. One of the pivotal tools to enhance resilience is a network reconfiguration to ensure secure and reliable energy delivery w... Read More about A Novel Scalable Reconfiguration Model for the Postdisaster Network Connectivity of Resilient Power Distribution Systems.

Integrated and Coordinated Relief Logistics and Road Recovery Planning Problem (2022)
Journal Article
Akbari, V., & Sayarshad, H. R. (2022). Integrated and Coordinated Relief Logistics and Road Recovery Planning Problem. Transportation Research Part D: Transport and Environment, 111, Article 103433. https://doi.org/10.1016/j.trd.2022.103433

Sudden onset disasters can block roads and hinder relief logistics. With the objective of facilitating access to critical locations in the disaster-stricken area, we propose a new mathematical model that determines the schedule and routes of a relief... Read More about Integrated and Coordinated Relief Logistics and Road Recovery Planning Problem.

A bi-objective blood supply chain model under uncertain donation, demand, capacity and cost: a robust possibilistic-necessity approach (2022)
Journal Article
Ghahremani-Nahr, J., Kian, R., Sabet, E., & Akbari, V. (2022). A bi-objective blood supply chain model under uncertain donation, demand, capacity and cost: a robust possibilistic-necessity approach. Operational Research, An International Journal, 22(5), 4685-4723. https://doi.org/10.1007/s12351-022-00710-4

This paper addresses a multi-objective blood supply chain network design, considering economic and environmental aspects. The objective of this model is to simultaneously minimize a blood supply chain operational cost and its logistical carbon footpr... Read More about A bi-objective blood supply chain model under uncertain donation, demand, capacity and cost: a robust possibilistic-necessity approach.

Electric vehicle routing problem with flexible deliveries (2022)
Journal Article
Sadati, M. E. H., Akbarighadikolaei, V., & Çatay, B. (2022). Electric vehicle routing problem with flexible deliveries. International Journal of Production Research, 60(13), 4268-4294. https://doi.org/10.1080/00207543.2022.2032451

Growing concerns about the climate change have forced governments to initiate tighter environmental regulations and tougher emission reduction targets, increasing the interest on electromobility. Logistics operators started employing electric vehicle... Read More about Electric vehicle routing problem with flexible deliveries.

A Review of Applications of Operational Research in Healthcare Coordination in Disaster Management (2021)
Journal Article
Tippong, D., Petrovic, S., & Akbari, V. (2022). A Review of Applications of Operational Research in Healthcare Coordination in Disaster Management. European Journal of Operational Research, 301(1), 1-17. https://doi.org/10.1016/j.ejor.2021.10.048

Many disasters that have happened in the last decades, including the latest COVID-19 pandemic, have caused a shortage of healthcare resources and change in healthcare operations. Given these impacts, the Operational Research (OR) community has applie... Read More about A Review of Applications of Operational Research in Healthcare Coordination in Disaster Management.

An online optimization approach for post-disaster relief distribution with online blocked edges (2021)
Journal Article
Akbari, V., & Shiri, D. (2022). An online optimization approach for post-disaster relief distribution with online blocked edges. Computers and Operations Research, 137, Article 105533. https://doi.org/10.1016/j.cor.2021.105533

Disasters can disrupt road networks by blocking some of the roads and consequently impeding accessibility to critical locations. In the immediate post-disaster response phase, while the blockage information is yet to be collected, relief distribution... Read More about An online optimization approach for post-disaster relief distribution with online blocked edges.

Routing multiple work teams to minimize latency in post-disaster road network restoration (2021)
Journal Article
Ajam, M., Akbari, V., & Salman, F. S. (2022). Routing multiple work teams to minimize latency in post-disaster road network restoration. European Journal of Operational Research, 300(1), 237-254. https://doi.org/10.1016/j.ejor.2021.07.048

After a disaster, often roads are damaged and blocked, hindering accessibility for relief efforts. It is essential to dispatch work teams to restore the blocked roads by clearance or repair operations. With the goal of enabling access between critica... Read More about Routing multiple work teams to minimize latency in post-disaster road network restoration.

Analysis of the sharing economy effect on sustainability in the transportation sector using fuzzy cognitive mapping (2021)
Journal Article
Nozari, M. A., Ghadikolaei, A. S., Govindan, K., & Akbari, V. (2021). Analysis of the sharing economy effect on sustainability in the transportation sector using fuzzy cognitive mapping. Journal of Cleaner Production, 311, Article 127331. https://doi.org/10.1016/j.jclepro.2021.127331

Along with the significant growth of the sharing economy in recent years, its effect on the economy, society, and the environment at the level of governments, academic communities, and researchers has been widely discussed. One of the main debates is... Read More about Analysis of the sharing economy effect on sustainability in the transportation sector using fuzzy cognitive mapping.

A decomposition-based heuristic for a multicrew coordinated road restoration problem (2021)
Journal Article
Akbari, V., Sadati, M. E. H., & Kian, R. (2021). A decomposition-based heuristic for a multicrew coordinated road restoration problem. Transportation Research Part D: Transport and Environment, 95, Article 102854. https://doi.org/10.1016/j.trd.2021.102854

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 finding coordinated paths for clearing teams so that the con... Read More about A decomposition-based heuristic for a multicrew coordinated road restoration problem.

Online Failure Diagnosis in Interdependent Networks (2021)
Journal Article
Shiri, D., & Akbari, V. (2021). Online Failure Diagnosis in Interdependent Networks. SN Operations Research Forum, 2, 1-14. https://doi.org/10.1007/s43069-021-00055-2

Motivation. In interdependent networks, nodes are connected to each other with respect to their failure dependency relations. As a result of this dependency, a failure in one of the nodes of one of the networks within a system of several interdepende... Read More about Online Failure Diagnosis in Interdependent Networks.

Online routing and scheduling of search-and-rescue teams (2020)
Journal Article
Shiri, D., Akbari, V., & Salman, F. S. (2020). Online routing and scheduling of search-and-rescue teams. OR Spectrum, 42(3), 755–784. https://doi.org/10.1007/s00291-020-00594-w

We study how to allocate and route search-and-rescue teams to areas with trapped victims in a coordinated manner after a disaster. We propose two online strategies for these time-critical decisions considering the uncertainty about the operation time... Read More about Online routing and scheduling of search-and-rescue teams.

Minimizing latency in post-disaster road clearance operations (2019)
Journal Article
Ajam, M., Akbari, V., & Salman, F. S. (2019). Minimizing latency in post-disaster road clearance operations. European Journal of Operational Research, 277(3), 1098-1112. https://doi.org/10.1016/j.ejor.2019.03.024

After a natural disaster, roads and bridges can be damaged or blocked by debris, causing inaccessibility between critical locations such as hospitals, disaster response centers, shelters and disaster-struck areas. We study the post-disaster road clea... Read More about Minimizing latency in post-disaster road clearance operations.

Multi-vehicle prize collecting arc routing for connectivity problem (2017)
Journal Article
Akbari, V., & Salman, F. S. (2017). Multi-vehicle prize collecting arc routing for connectivity problem. Computers and Operations Research, 82, 52-68. https://doi.org/10.1016/j.cor.2017.01.007

© 2017 Elsevier Ltd For effective disaster response, roads should be cleared or repaired to provide accessibility and relief services to the affected people in shortest time. We study an arc routing problem that aims to regain the connectivity of the... Read More about Multi-vehicle prize collecting arc routing for connectivity problem.

Multi-vehicle synchronized arc routing problem to restore post-disaster network connectivity (2016)
Journal Article
Akbari, V., & Salman, F. S. (2017). Multi-vehicle synchronized arc routing problem to restore post-disaster network connectivity. European Journal of Operational Research, 257(2), 625-640. https://doi.org/10.1016/j.ejor.2016.07.043

© 2016 Elsevier B.V. After a natural disaster roads can be damaged or blocked by debris, while bridges and viaducts may collapse. This commonly observed hazard causes some road sections to be closed and may even disconnect the road network. In the im... Read More about Multi-vehicle synchronized arc routing problem to restore post-disaster network connectivity.