Results 21 to 30 of about 24,726 (209)

Ant colony optimization and its application to the vehicle routing problem with pickups and deliveries [PDF]

, 2009
Ant Colony Optimization (ACO) is a population-based metaheuristic that can be used to find approximate solutions to difficult optimization problems. It was first introduced for solving the Traveling Salesperson Problem. Since then many implementations of
Catay, Bulent, Çatay, Bülent
core   +1 more source

Electrification of Urban Freight Transport - a Case Study of the Food Retailing Industry [PDF]

, 2020
Decarbonisation is a major challenge for the coming decades, for all industries, including the transport sector. Battery electric vehicles are a potential solution for the transport sector to reduce its carbon impact.
Grahle, Alexander, Göhlich, Dietmar, Martins-Turner, Kai, Nagel, Kai   +3 more
core   +1 more source

Estado del arte del ruteo de vehículos aplicado a desastres naturales en Sudamérica

Selecciones Matemáticas, 2020
En este artículo se presenta una revisión de la literatura del Problema de Ruteo de Vehículos (VRP) aplicado a desastres naturales en Sudamérica. La revisión se enfoca en los últimos diez años (2009 - 2019), en bases de datos de libre acceso y de pago ...
Flavio Gutiérrez-Guzman, Vladimir Navarro C., Jose Rodriguez-Melquiades, Edwar Lujan S., Flabio Gutiérrez S.   +4 more
doaj   +1 more source

The vehicle routing problem for perishable goods: A systematic review

Cogent Engineering, 2020
Vehicle Routing Problem (VRP) is the problem for finding optimal routes in the distribution system, and this problem needs attention because it can improve distribution performance. One of the problems in VRP is the Vehicle Routing Problem for Perishable
Dana Marsetiya Utama, Shanty Kusuma Dewi, Abdul Wahid, Imam Santoso   +3 more
doaj   +1 more source

Perception of Rheumatoid Arthritis Patients on the Use of Telemedicine Utilizing a Telemedicine Perception Survey Tool

Journal of Clinical Rheumatology and Immunology
Background: Studying the perception of Rheumatoid arthritis (RA) patients towards telemedicine follow-ups through a Telemedicine Perception Survey Tool is invaluable for several reasons.
Rica Kezia King, Paul Santos Estrella
doaj   +1 more source

Parked on the verge: vocational rehabilitation of long-term unemployed citizens – a mixed methods study

Archives of Public Health, 2022
Background Vocational rehabilitation programs (VRP) developing and improving work ability are used in Denmark to assist long-term unemployed citizens with complex problems.
Lotte Nygaard Andersen, Mette Jensen Stochkendahl, Kirsten K. Roessler   +2 more
doaj   +1 more source

Stochastic Vehicle Routing with Recourse [PDF]

, 2012
We study the classic Vehicle Routing Problem in the setting of stochastic optimization with recourse. StochVRP is a two-stage optimization problem, where demand is satisfied using two routes: fixed and recourse.
A. Ak, A. Gupta, A. Gupta, A. Schrijver, A.L. Erera, A.M. Campbell, B.C. Dean, C. Chekuri, D.B. Shmoys, D.B. Shmoys, D.B. Shmoys, D.J. Bertsimas, D.J. Bertsimas, G. Calinescu, G. Konjevod, I. Katriel, J.K. Lenstra, J.R. Birge, K. Altinkemer, M. Charikar, M. Dror, M. Haimovich, M.W.P. Savelsbergh, N. Bansal, N. Garg, R. Ravi, W. Stewart   +26 more
core   +1 more source

Gestión de recolección de residuos alimenticios mediante el método Vehicle Routing Problem: abordaje en Riobamba, Ecuador

Revista Venezolana de Gerencia
La gestión de residuos alimenticios es un reto global con implicaciones sociales, económicas y ambientales. La optimización de rutas de recolección es una estrategia clave para mejorar la eficiencia en su manejo.
Diego Alexander Haro Avalos, Miguel Angel Avalos Pérez, Alex Santiago Mantilla Miranda, Martha Cecilia Avalos Pérez   +3 more
doaj   +1 more source

Towards a classification of stable semistar operations on a Pr\"ufer domain [PDF]

, 2017
We study stable semistar operations defined over a Pr\"ufer domain, showing that, if every ideal of a Pr\"ufer domain $R$ has only finitely many minimal primes, every such closure can be described through semistar operations defined on valuation ...
Spirito, Dario
core   +2 more sources

The Vehicle Routing Problem with Service Level Constraints

, 2017
We consider a vehicle routing problem which seeks to minimize cost subject to service level constraints on several groups of deliveries. This problem captures some essential challenges faced by a logistics provider which operates transportation services ...
Bulhões, Teobaldo, Hà, Minh Hoàng, Martinelli, Rafael, Vidal, Thibaut   +3 more
core   +1 more source