Results 11 to 20 of about 5,516 (203)

Maximizing Revenues for On-Line Dial-a-Ride

open access: yes, 2014
In the classic Dial-a-Ride Problem, a server travels in some metric space to serve requests for rides. Each request has a source, destination, and release time. We study a variation of this problem where each request also has a revenue that is earned if the request is satisfied.
Ananya Christman, William Forcier
openaire   +3 more sources

Resolução de um caso real do problema dial-a-ride multicritério via clustering search [PDF]

open access: yesProduction, 2013
Este artigo apresenta um clustering search (CS) para o problema dial-a-ride (DARP) multicritério presente na cidade de Vitória (ES). Em Vitória, os usuários especificam requisições de transporte entre origens e destinos com janelas de tempo para os ...
Patrícia Perretto Rodrigues   +4 more
doaj   +1 more source

Bilevel large neighborhood search for the electric autonomous dial-a-ride problem

open access: yesTransportation Research Interdisciplinary Perspectives, 2023
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

Container truck transportation routing as a Mixed Fleet Heterogeneous Dial-a-Ride Problem [PDF]

open access: yesMATEC Web of Conferences, 2020
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]

open access: yesJournal of Defense Analytics and Logistics, 2023
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

Combining value function approximation and multiple scenario approach for the effective management of ride-hailing services

open access: yesEURO Journal on Transportation and Logistics, 2023
The availability of various services for individual mobility is increasing, especially in urban areas. Dynamic ride-hailing services address these aspects and are gaining market share with providers such as MOIA, UberX Share, Sprinti or BerlKönig.
R.-Julius O. Heitmann   +3 more
doaj   +1 more source

Uma nova abordagem para o problema dial-a-ride A new approach for the dial-a-ride problem

open access: yesProduction, 2009
Este trabalho descreve um modelo matemático geral e multiobjetivo para o problema dial-a-ride e uma aplicação do simulated annealing para resolvê-lo. O modelo trata a forma estática do problema e abrange vários casos distintos dos modelos mais comuns ...
Geraldo Regis Mauri   +1 more
doaj   +1 more source

Resolução de um caso real do problema dial-a-ride multicritério via clustering search

open access: yesProduction, 2014
Este artigo apresenta um clustering search (CS) para o problema dial-a-ride (DARP) multicritério presente na cidade de Vitória (ES). Em Vitória, os usuários especificam requisições de transporte entre origens e destinos com janelas de tempo para os ...
Patrícia Perretto Rodrigues   +4 more
doaj   +1 more source

Improved Bounds for Open Online Dial-a-Ride on the Line [PDF]

open access: yes, 2019
We consider the open, non-preemptive online Dial-a-Ride problem on the real line, where transportation requests appear over time and need to be served by a single server.
Birx, Alexander   +2 more
core   +2 more sources

Vehicle-based interactive management with multi-agent approach

open access: yesJournal of Industrial Engineering and Management, 2009
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

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