Results 71 to 80 of about 8,135 (227)

A matheuristic for the traveling salesman problem with positional consistency constraints

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract We propose a matheuristic for the traveling salesman problem with positional consistency constraints, where we seek to generate a set of routes with minimum total cost, in which the nodes visited in more than one route (consistent nodes) must occupy the same relative position in all routes.
Luís Gouveia, Ana Paias, Mafalda Ponte
wiley   +1 more source

maritime-vrp: Definitive Results Version

open access: yes, 2016
<p>This is the software used for a paper that has been submitted by Alberto Santini, Stefan Røpke, and Crhistian Plum.</p ...
Alberto Santini
core   +1 more source

Research on the application of VRP theory in logistics transportation

open access: yes, 2017
Logistics transportation problem is a hot issue in today’s research, with the diversification of transport vehicles, the complexity of the transportation network, the choice of logistics transportation route is a NP problem in combinatorial optimization.
Zhu Ruiqi, Zhai Yunkai
core   +2 more sources

Analysis of Swarm Intelligence Algorithms Used for Solving Vehicle Routing Problems

open access: yesКібернетика та комп'ютерні технології
Introduction. The Vehicle Routing Problem (VRP), first formulated by Danzig and Ramseur in 1959, has remained one of the most popular research subjects to date.
Maksym Yeher
doaj   +1 more source

Demand Selection for VRP with Emission Quota

open access: yes
Combinatorial optimization (CO) problems are traditionally addressed using Operations Research (OR) methods, including metaheuristics. In this study, we introduce a demand selection problem for the Vehicle Routing Problem (VRP) with an emission quota, referred to as QVRP.
Farid Najar   +2 more
openaire   +2 more sources

Straddle carrier routing optimization at container terminals utilizing telemetry‐based prediction

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract Efficient vehicle routing and scheduling for horizontal transport means on container terminals can reduce lead times and travel distances, resulting in fuel savings and productivity gains. We apply machine learning to emulate operational processes, bridging the gap between theoretical optimization models and real‐world practices at container ...
Julian Neugebauer   +3 more
wiley   +1 more source

Talvilisätöiden kustannushallinta kerrostalotyömaalla [PDF]

open access: yes
Tämän opinnäytetyön tavoitteena oli selvittää, miten talvilisätyöt ja niistä aiheutuvat kustannukset VRP Etelä-Suomi Oy:n aiemmissa kerrostalokohteissa on dokumentoitu, sekä selvittää, miten ne voitaisiin jatkossa litteroida tehokkaasti.
Hyvönen, Antti
core  

Vidno radno pamćenje

open access: yesPsychological Topics, 2017
Vidno radno pamćenje (VRP) skupni je naziv za procese kratkotrajnog zadržavanja vidnih informacija s ciljem trenutnog obavljanja zadatka. Posljednjih su desetak godina istraživanja u području rezultirala brojnim revolucionarnim, kako bihevioralnim, tako ...
Ivan Tomić
doaj   +2 more sources

Assessing second‐price auctions for parcel exchanges in last‐mile logistics

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract The rapid growth of e‐commerce has led to multiple carriers operating in the same regions, creating opportunities for collaboration. However, logistics companies typically operate independently, leading to inefficiencies. Horizontal cooperation, where carriers share resources and infrastructure, can improve efficiency and reduce costs.
Christian Truden, Margaretha Gansterer
wiley   +1 more source

Arts Syndrome and Involuntary Eye Movements

open access: yes
Movement Disorders Clinical Practice, EarlyView.
Victor Rebelo Procaci   +4 more
wiley   +1 more source

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