Results 61 to 70 of about 78,878 (200)

Mapping Escolar (Lepidocybium flavobrunneum) in Motion: Oceanographic Forces Shaping Its Habitat in the Southwestern South Atlantic, With Insights From Fishers' Perceptions

open access: yesFisheries Oceanography, EarlyView.
ABSTRACT Lepidocybium flavobrunneum [Smith, 1843], commonly known as escolar, is a large pelagic species, important for global and local fisheries, particularly in the southwestern South Atlantic Ocean (SWAO), where it constitutes a significant portion of the catch.
Lucas Rodrigues   +15 more
wiley   +1 more source

An effective and efficient matheuristic for the electric vehicle routing problem with capacitated recharging stations

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract In this paper, we address the problem of routing a fleet of electric vehicles (EVs) to serve a set of customers, geographically distributed, within their time windows. We assume that EVs may also be recharged en route, and the amount of energy recharged at a recharging station (RS) is a decision variable itself, that is, partial recharges are ...
Maurizio Bruglieri   +3 more
wiley   +1 more source

An iterated greedy‐based metaheuristic with local search for the rank pricing problem

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract The rank pricing problem involves determining optimal prices for a set of products while accounting for customers' budgets and preferences. This study develops an iterated greedy‐based metaheuristic to efficiently solve this problem. The core idea is to generate a sequence of solutions by iteratively applying destruction and reconstruction ...
Herminia I. Calvete   +3 more
wiley   +1 more source

Estudio de caso: clases de matemática en un 2do. año de nivel medio usando el software dinámico Geogebra

open access: yesInformes Científicos y Técnicos (Universidad Nacional de la Patagonia Austral), 2014
La gran evolución que ha tenido la tecnología en la actualidad modifica nuestra vida cotidiana, por ende nuestro entorno social en el que estamos inmersos, es por ello, que la educación tiene que formar parte de este proceso.
Silvana Romina Melo   +2 more
doaj   +1 more source

A formulation and a metaheuristic approach for the clustered vehicle routing problem with d‐relaxed priority rule

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract This paper investigates an extension of the vehicle routing problem in which, in addition to minimizing the distance traveled, the sequencing of customer visits is subject to precedence constraints that impose visiting priorities among customers.
Eduardo dos Santos Teixeira   +1 more
wiley   +1 more source

De la "inutilitat" del passat a la "comoditat" del present. La rendibilitat de les ciències socials en el segle XXI

open access: yesDigithum, 1999
Per a la major part de la gent el mot "arqueològic" és sinònim de inútil, atès que es tracta de quelcom antic. Si et diuen que tens una manera de vestir "arqueològica", de fet t'insulten, perquè el que opinen és que no vas a la moda.
Joan Anton Barceló
doaj   +1 more source

What Does Intarsia Say? Materiality and Spirituality in the Urbino Studiolo☆

open access: yesRenaissance Studies, EarlyView.
Abstract Upon entering the Urbino studiolo of Federico da Montefeltro, the visitor is struck by a material‐charged environment. Surprisingly, only a few scholars have addressed one prominent aspect of the decorative scheme, namely, the feature of intarsia as a medium. Even so, it remains on the sidelines of the discussion.
Matan Aviel
wiley   +1 more source

Computational analysis to assess hemodynamic forces in descending thoracic aortic aneurysms

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Left: Pre‐processing. First, we perform the segmentation of the Computer Tomography angiorgraphy (angio‐CT) scans of a healthy patient, obtaining the surface of a healthy thoracic aorta with a Type III aortic arch. Then, we build nine ideal configurations with Descending Thoracic Aortic Aneurysm (DTAA), varying the aortic arch ...
Francesca Duca   +7 more
wiley   +1 more source

Escepticismo epistemológico en las matemáticas y naturaleza “caótica” de los números primos

open access: yesHorizonte de la Ciencia, 2017
Definir un título de investigación no es una empresa sencilla, requiere de un mínimo de manejo de técnicas y de lógica de investigación científica. En nuestro caso, finalmente arribamos al siguiente: Escepticismo epistemológico en las matemáticas y ...
Adalberto Lucas Cabello   +1 more
doaj   +1 more source

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