Results 21 to 30 of about 114,072,099 (194)

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

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

Heuristički algoritam za projektovanje ruta vozila u transportnom sistemu 'nazovi vožnju' / Heuristic algorithm for static dial-a-ride problem

open access: yesVojnotehnički Glasnik, 2006
Transportni sistem "Nazovi vožnju" (Dial-a-Ride) oblik je prevoza u kojem prevozilac poseduje vozni park i realizuje prevoz na relacijama i u vreme kako to zahtevaju korisnici.
Gordana Radivojević
doaj   +1 more source

Solving the dial-a-ride problem using agent-based simulation

open access: yesSouth African Journal of Industrial Engineering, 2016
The ‘dial-a-ride problem’ (DARP) requires a set of customers to be transported by a limited fleet of vehicles between unique origins and destinations under several service constraints, including within defined time windows.
Campbell, Ian   +2 more
doaj   +1 more source

The Role of DRT in European Urban Public Transport Systems—A Comparison between Tampere, Braunschweig and Genoa

open access: yesFuture Transportation, 2023
Demand-Responsive Transport (DRT) is one of the most valid solutions to tackle the problems affecting public transport today, both in urban and rural areas. Despite its undoubted advantages, it still remains underdeveloped compared to its great potential.
Tiziano Pavanini   +3 more
doaj   +1 more source

Proposta de um modelo matemático para o problema dial-a-ride aplicado ao transporte público de cadeirantes

open access: yesTransportes, 2012
O presente artigo propõe um modelo de Programação Linear Inteira Mista para resolver o problema de roteamento denominado de Dial-a-Ride Problem – DARP.
Patricia Perreto Rodrigues   +2 more
doaj   +1 more source

Evaluating demand responsive transit services using a density-based trip rate metric

open access: yesJournal of Transport and Land Use, 2021
Demand responsive transit (DRT) is attracting increased attention as a means to provide public transit to low-density populations. This research aims to provide a suite of evaluation metrics with low data requirement and widespread availability, so that ...
Benjamin Kaufman   +2 more
doaj   +1 more source

A Note to Non-Traditional Systems of Public Transport

open access: yesCommunications, 2006
The paper deals with the following non-traditional (from the Czech point of view) solutions of public transport: * free competition of several providers, * use of heterogeneous rolling stock, * Dial-a-Ride systems and * integration with other systems.
Anna Cerna, Jan Cerny
doaj   +1 more source

Analysis of pick-up and delivery and dial-a-ride problems dynamization methods and benchmark instances

open access: yesTransportes, 2021
The available benchmarks for the dynamic versions of the Pickup and Delivery Problem with Time Windows (PDPTW) and the Dial-A-Ride Problem (DARP) do not share the same characteristics and may not cover all the range of characteristics of real situations.
Renan Artur Lopes Eccel   +1 more
doaj   +1 more source

The Electric Dial-a-Ride Problem on a Fixed Circuit

open access: yesTransportation Science, 2023
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

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