Results 11 to 20 of about 205 (61)

A unified matheuristic for solving multi-constrained traveling salesman problems with profits

open access: yesEURO Journal on Computational Optimization, 2017
In this paper, we address a rich Traveling Salesman Problem with Profits encountered in several real-life cases. We propose a unified solution approach based on variable neighborhood search.
Rahma Lahyani   +2 more
doaj   +1 more source

Asignación de horarios de clase basado en los ritmos de aprendizaje de los estudiantes usando un algoritmo genético

open access: yesIngeniería y Ciencia, 2013
El objetivo de esta propuesta es implementar un horario escolar que tenga en cuenta los ritmos de aprendizaje en los estudiantes de educación primaria y secundaria, utilizando un algoritmo genético.
Victor F. Suarez Chilma   +2 more
doaj   +1 more source

An inventory model of purchase quantity for fully-loaded vehicles with maximum trips in consecutive transport time [PDF]

open access: yes, 2013
Products made overseas but sold in Taiwan are very common. Regarding the cross-border or interregional production and marketing of goods, inventory decision-makers often have to think about how to determine the amount of purchases per cycle, the ...
Chen Pоуu
core   +1 more source

A two-stage stochastic transportation problem with fixed handling costs and a priori selection of the distribution channels [PDF]

open access: yes, 2014
In this paper, a transportation problem comprising stochastic demands, fixed handling costs at the origins, and fixed costs associated with the links is addressed. It is assumed that uncertainty is adequately captured via a finite set of scenarios.
Hinojosa Bergillos, Yolanda   +2 more
core   +1 more source

Matheuristics for optimizing the network in German wagonload traffic

open access: yesEURO Journal on Computational Optimization, 2017
In this paper, we consider a capacitated multiple allocation hub location problem derived from a practical application in network design of German wagonload traffic.
Julia Sender   +3 more
doaj   +1 more source

Speeding up Martins' algorithm for multiple objective shortest path problems [PDF]

open access: yes, 2013
The latest transportation systems require the best routes in a large network with respect to multiple objectives simultaneously to be calculated in a very short time.
Audenaert, Pieter   +4 more
core   +2 more sources

Three dimensional fixed charge bi-criterion indefinite quadratic transportation problem [PDF]

open access: yes, 2004
The three-dimensional fixed charge transportation problem is an extension of the classical three-dimensional transportation problem in which a fixed cost is incurred for every origin.
Arora S.R., Khurana Archana
core   +1 more source

Road network emergency accessibility planning after a major earthquake

open access: yesEURO Journal on Computational Optimization, 2016
In the aftermath of disasters such as major earthquakes, several roads may be blocked by rubble and the population tends to search refugee in certain gathering points of the city.
CelsoSatoshi Sakuraba   +5 more
doaj   +1 more source

Route planning methods for a modular warehouse system [PDF]

open access: yes, 2020
In this study, procedures are presented that can be used to determine the routes of the packages transported within a modular storage system. The problem is a variant of robot motion planning problem.
Dayıoğlu, Elif G.   +3 more
core   +1 more source

Relationship Between Weight Function and 1 – Norm [PDF]

open access: yes, 2022
The  function on a subset  of  is the function defined byFor  , we define  .The Hamming weight   of  is the number of non – zero coordinates of , where  From this one could see that  , where  is the 1 – norm of  given by where  .
Melna Frincy, M, RobertVictor Edward, J
core   +1 more source

Home - About - Disclaimer - Privacy