Results 31 to 40 of about 118,691,665 (153)

AUTONOMOUS DIAL-A-RIDE TRANSIT INTRODUCTORY OVERVIEW

open access: yes, 1995
This paper introduces a modernized version of many-to-few dial-a-ride called autonomous dial-a-ride transit (ADART), which employs fully-automated order-entry and routing-and-scheduling systems that reside exclusively on board the vehicle.
Dial, R B
core   +2 more sources

Simulation of Demand Responsive Transport using a dynamic scheduling tool with SUMO

open access: yesSUMO Conference Proceedings, 2022
Demand responsive transport (DRT) has been increasingly tested and applied in recent years as a new form of transportation that seeks to address mobility problems in cities and rural areas.
Maria Giuliana Armellini
doaj   +1 more source

Design of vehicle itineraries for the realization of business-purpose Dial-a-ride transport system

open access: yesVojnotehnički Glasnik, 1999
The paper presents the algorithm for determining the necessary number of vehicles as well as for designing vehicles itineraries during their everyday service in a garrison area.
Zdravko Radišić   +1 more
doaj   +1 more source

PRYORTIE: Public on-demand smart transportation service via a scalable fog-based platform

open access: yesIntelligent Systems with Applications, 2023
Over the past few years, the on-demand transport services (e.g., Uber) have witnessed an unprecedented popularity due to its easy-to-adopt model (i.e., a passenger orders a taxi, a request is sent to all drivers in the vicinity, drivers accept/reject the
Naveed Ahmed   +3 more
doaj   +1 more source

Goal Programming Approach for Carrying People with Physical Disabilities

open access: yesPromet (Zagreb), 2020
Most of today's optimization efforts aim to reduce costs, time or the number of resources used. However, optimization efforts should consider other factors as important as these, such as facilitating the lives of the disabled, elderly and pregnant and ...
Oğuzhan Ahmet Arik   +2 more
doaj   +1 more source

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   +2 more sources

A Hybrid Adaptive Large Neighborhood Heuristic for a Real-Life Dial-a-Ride Problem

open access: yesAlgorithms, 2019
The transportation of elderly and impaired people is commonly solved as a Dial-A-Ride Problem (DARP). The DARP aims to design pick-up and delivery vehicle routing schedules.
Slim Belhaiza
doaj   +1 more source

The on-demand bus routing problem with real-time traffic information

open access: yesMultimodal Transportation, 2023
We propose to solve a real-time traffic variation of the On-Demand Bus Routing Problem (ODBRP) introduced by Melis and Sörensen (2022). The ODBRP belongs to the category of the Dial-A-Ride Problems (DARP), and features departure and arrival bus station ...
Ying Lian   +2 more
doaj   +1 more source

Lipid‐inclusive metabolomics of infants born after suspected preterm labor according to whether delivery occurred preterm or at term: A prospective cohort study

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective To characterize the cord blood metabolic profile of infants born after suspected preterm labor (sPTL) according to whether delivery occurred preterm or at term compared with infants from uncomplicated pregnancies. Study Design Prospective observational cohort study including singleton pregnancies complicated by sPTL and uncomplicated
Lina Youssef   +14 more
wiley   +1 more source

Leveraging Public Transit for Robotic Deliveries: A Column Generation Approach

open access: yesNaval Research Logistics (NRL), EarlyView.
ABSTRACT Autonomous mobile robots (AMRs) are small, electric, wheeled vehicles that operate at pedestrian speeds. In the last‐mile delivery service considered in this study, a fleet of AMRs is deployed across multiple recharging depots within a service area, from which they depart to perform point‐to‐point deliveries. We consider an operational setting
Yishay Shapira, Mor Kaspi
wiley   +1 more source

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