There has been a resurgence of interest in demand-responsive shared-ride systems,
motivated by concerns for the environment and also new developments in technologies …

Vehicle routing problems (VRPs) are among the most studied problems in operations
research. Nowadays, the leading exact algorithms for solving many classes of VRPs are …

Optimization of the green logistics location-routing problem with eco-packages involves
solving a two-echelon location-routing problem and the pickup and delivery problem with …

Green Logistics has emerged as the new agenda item in supply chain management. The
traditional objective of distribution management has been upgraded to minimizing system …

This paper proposes a new optimization model for the network design problem of the
demand-responsive customized bus (CB). The proposed model consists of two phases …

Dial-a-ride problems consist of designing vehicle routes and time schedules in a system of
demand-dependent, collective people transportation. In the standard problem, operational …

Optimization of on-demand transportation systems and ride-sharing services involves
solving a class of complex vehicle routing problems with pickup and delivery with time …

Previous work on assigning tasks to robots has proposed extensive categorizations of
allocation of tasks with and without constraints. The main contribution of this paper is a …

The attributes of vehicle routing problems are additional characteristics or constraints that
aim to better take into account the specificities of real applications. The variants thus formed …

Abstract The Dial-a-Ride Problem (DARP) consists of designing vehicle routes and
schedules for n users who specify pickup and delivery requests between origins and …