Results 11 to 20 of about 114,653,411 (178)
The Integrated Dial-a-Ride Problem
In this paper we present a formulation of the Integrated Dial-a-Ride (IDARP). This problem is to schedule dial-a-ride requests, where some part of each journey may be carried out by a fixed route service. The IDARP is a generalization of the Dial-a-Ride Problem.
Carl H. Häll +3 more
openaire +4 more sources
The Clustered Dial-a-Ride Problem
We study a variant of the classical dial-a-ride problem, with an application to public transport planning in rural areas. In the classical dial-a-ride problem, n users each specify a pickup and a delivery location, and the aim is to plan the least cost route to cater all requests.
Fabian Feitsch, Sabine Storandt
openaire +3 more sources
The electric autonomous dial-a-ride problem [PDF]
This thesis develops mathematical programming frameworks to operate electric autonomous vehicles in the context of ride-sharing services. The introduced problem is a novel variant of the Dial-a-Ride Problem (DARP), denoted by the electric Autonomous Dial-a-Ride Problem (e-ADARP), and includes battery management and autonomous aspects along with classic
Bongiovanni, Claudia
openaire +2 more sources
A Metaheuristic for the Pickup and Delivery Problem with Split-Loads and its Extension [PDF]
In this dissertation, we study improvements in the Pickup and Delivery Problem that can be achieved by allowing multiple vehicle trips to serve a common load.
Dai Yao, YAO, Dai
core +7 more sources
Container truck transportation routing as a Mixed Fleet Heterogeneous Dial-a-Ride Problem [PDF]
In this paper, a new variant of the Heterogeneous Dial-a-Ride Problem (HDARP) is innovatively applied to a routing problem of trucks picking up and delivering full and empty containers in the logistic chain, including container depots, importers ...
Amine Masmoudi Mohamed +4 more
doaj +1 more source
US Army Aviation air movement operations assignment, utilization and routing [PDF]
Purpose – The purpose of this study was to create an air movement operations planning model to rapidly generate air mission request (AMR) assignment and routing courses of action (COA) in order to minimize unsupported AMRs, aircraft utilization and ...
Russell Nelson +3 more
doaj +1 more source
Bilevel large neighborhood search for the electric autonomous dial-a-ride problem
The electric autonomous dial-a-ride problem (E-ADARP) represents a challenging and practically relevant extension of the dial-a-ride problem, which takes electric vehicle charging into account. It introduces battery constraints and the option to recharge
Steffen Limmer
doaj +1 more source
Dial-a-Ride Problem With Meeting Point Feature Known-as Express-Pool
This study extends a dial-a-ride problem by considering (1) Express-Pool and (2) Friend-Only. Uber provides an advanced feature called Express-Pool where passengers are willing to walk a short distance to be picked up and be dropped off somewhere close ...
Andy Ham
doaj +1 more source
The Electric Dial-a-Ride Problem on a Fixed Circuit
Shared mobility services involving electric autonomous shuttles have increasingly been implemented in recent years. Because of various restrictions, these services are currently offered on fixed circuits and operated with fixed schedules. This study introduces a service variant with flexible stopping patterns and schedules.
Yves Molenbruch +3 more
openaire +5 more sources
Vehicle-based interactive management with multi-agent approach
Under the energy crisis and global warming, mass transportation becomes more important than before. The disadvantages of mass transportation, plus the high flexibility and efficiency of taxi and with the revolution of technology, electric-taxi is the ...
Yee Ming Chen, Bo-Yuan Wang
doaj +1 more source

