Results 101 to 110 of about 25,143 (223)

An integrated vehicle routing model to optimize agricultural products distribution in retail chains

open access: yesCleaner Logistics and Supply Chain
The Vehicle Routing Problem (VRP) represents a thoroughly investigated domain within operations research, yielding substantial cost savings in global transportation.
W. Madushan Fernando   +4 more
doaj   +1 more source

Polysaccharide-based nanoparticles for co-loading mitoxantrone and verapamil to overcome multidrug resistance in breast tumor

open access: yesInternational Journal of Nanomedicine, 2017
Yurui Xu,1 Sajid Asghar,2 Shiya Gao,1 Zhipeng Chen,3 Lin Huang,1 Lining Yin,1 Qineng Ping,1 Yanyu Xiao11Department of Pharmaceutics, State Key Laboratory of Natural Medicines, China Pharmaceutical University, Nanjing, People’s Republic of China ...
Xu Y   +7 more
doaj  

Ant colony optimization approach for the capacitated vehicle routing problem with simultaneous delivery and pick-up [PDF]

open access: yes, 2006
We propose an Ant Colony Optimization (ACO) algorithm to the NPhard Vehicle Routing Problem with Simultaneous Delivery and Pick-up (VRPSDP). In VRPSDP, commodities are delivered to customers from a single depot utilizing a fleet of identical vehicles and
Catay, Bulent, Çatay, Bülent
core  

Water Flow Through the Pits in Eucalyptus urophylla Wood

open access: yesFloresta e Ambiente
This research aimed to evaluate the relationship between Vessel-Ray Pits (VRP) and Intervessel Pits (IVP) and water flows in the different axes of Eucalyptus urophylla wood. Samples of E.
Thiago Campos Monteiro   +1 more
doaj   +1 more source

The multi-depot VRP with vehicle interchanges

open access: yes, 2023
In real-world logistic operations there are a lot of situations that can be exploited to get better operational strategies. It is important to study these new alternatives, because they can represent significant cost reductions to the companies working with physical distribution.
openaire   +4 more sources

A Comprehensive Survey of Methods and Challenges of Vehicle Routing Problem with Uncertainties

open access: yesMathematics
This paper presents a comprehensive survey of the methodologies and challenges associated with the Vehicle Routing Problem (VRP), focusing on the uncertainties that impact routing decisions in real-world logistics and transportation scenarios ...
Meraryslan Meraliyev   +3 more
doaj   +1 more source

Modelo de Rutas Biobjetivo. Aplicación al transporte escolar en áreas urbanas

open access: yesRect@, 2009
RESUMEN El Minmax VRP es una variante del clásico VRP en el que el objetivo es minimizar la duración de la ruta más larga. Este modelo ha aparecido en algunas situaciones reales, especialmente en el contexto de transporte escolar en áreas rurales, como ...
Molina Luque, Julián   +3 more
doaj  

Challenges and Opportunities for Applying Meta-Heuristic Methods in Vehicle Routing Problems: A Review

open access: yesEngineering Proceedings
The Vehicle Routing Problem (VRP) is related to determining the route of several vehicles to distribute goods to customers efficiently and minimize transportation costs or optimize other objective functions.
Wayan Firdaus Mahmudy   +2 more
doaj   +1 more source

African American Male Achievement Initiative: A Closer Look At Suspensions Of African American Males In OUSD [PDF]

open access: yes, 2012
This report examines the data, literature, and policy around suspensions of African American male students to uncover and better understand the disparities between this group and all other ethnic and gender groups.
Alison Feldman   +6 more
core  

Internalizing negative externalities in vehicle routing problems through green taxes and green tolls [PDF]

open access: yes, 2019
Road freight transportation includes various internal and external costs that need to be accounted for in the construction of efficient routing plans. Typically, the resulting optimization problem is formulated as a vehicle routing problem in any of its ...
Faulìn, Javier   +1 more
core  

Home - About - Disclaimer - Privacy