Expected to operate in the imminent future, air taxi service (ATS) is an aerial on-demand
transport for a single passenger or a small group of riders, which seeks to transform the …

This article aims at contributing to the celebration of the 25th Anniversary of Transportation
Research Part E: Logistics and Transportation Review (TRE). It provides an overview of the …

Business logistics encompasses the intricate planning, seamless implementation, and
precise control of the efficient and effective movement and storage of goods, services, and …

This paper studies the Dynamic Facility Location Problem with Modular Capacities (DFLPM).
It generalizes several facility location problems and consists in determining locations and …

The outbreak of SARS-CoV-2 and the corresponding surge in patients with severe
symptoms of COVID-19 put a strain on health systems, requiring specialized material and …

Given the dearth of emergency medical services in rural areas, offering these services is
among the most important things that should be done right to save the lives of people who …

The location of a logistics center is very important in a logistics system, as the success of the
location determines the whole logistics system's structure, shape, and mode, and not only …

In this paper, different upgrading strategies are investigated in the context of the p-center
problem. The possibility of upgrading a set of connections to different centers is considered …

Natural hazards mainly occur unexpectedly and disrupt or completely stop the normal
function of society [[1],[2],[3],[4]]. About 11,500 natural hazards occurred in the 1980–2015 …

We present in this paper a generalization of the one-commodity pickup and delivery
traveling salesman problem where each customer supplies or demands a given amount of a …