Results 91 to 100 of about 496,286 (202)

A Survey of Methods for Constructing 3D Urban Models From Point Clouds

open access: yesComputer Graphics Forum, EarlyView.
The survey outlines a general process for constructing 3D models from point clouds and categorizes the methods based on their use of templates, basic surface primitives, hybrid approaches, or linear primitives. Additionally, the survey reviews the datasets and benchmarks that are essential for testing and training the developed methods.
Chiara Romanengo   +5 more
wiley   +1 more source

Compromiso ontológico de la música occidental

open access: yesIdeas y Valores, 2013
La música occidental ha mantenido una relación cruzada y necesaria, más o menos comprometida, con la aritmética, la geometría y la física. En este artículo se hace un seguimiento histórico de este vínculo, intentando poner en evidencia algunas de las ...
Myriam Arroyave Montoya
doaj  

Screening for brain‐related comorbidities in Duchenne muscular dystrophy: Construction, reliability, and validity of the BIND screener

open access: yesDevelopmental Medicine &Child Neurology, EarlyView.
The Brain Involvement iN Dystrophinopathies (BIND) screener is an 18‐item questionnaire with strong reliability and validity for identifying potential brain‐related comorbidities in Duchenne muscular dystrophy. It allows rapid, cross‐age and cross‐country screening for both clinical and research purposes, demonstrating good sensitivity and specificity.
Ruben Miranda   +46 more
wiley   +1 more source

La producción de la (in)exclusión, currículo y cultura(s) en el aula de matemáticas [PDF]

open access: yes, 2014
El propósito de este artículo es compartir las posibilidades de reinvención de un camino de constitución de subjetividades sociales incluyentes en el aula de matemáticas, donde la exclusión del aprendizaje y la exclusión social coexisten.
Garcia, Gloria
core   +2 more sources

Do boys and girls learn the same way? A preliminary study in primary education analyzing gender differences [PDF]

open access: yes, 2018
Introduction. Differences in learning mathematics between boys and girls are being controversial according to different studies. However, those divergences are not always supported by empirical studies. One of the specific sources of difficulties on this
Aragón, Estíbaliz   +2 more
core   +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

Uso de material manipulativo en clases de matemáticas: una aproximación al trabajo experimental con los hexaminós [PDF]

open access: yes, 2012
Las tendencias recientes en didáctica de las matemáticas otorgan especial atención a las matemáticas experimentales, vinculadas con el resurgimiento del interés por la integración de recursos manipulativos y fundamentalmente por una nueva ...
Avirama, Lina   +2 more
core  

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

Construyendo curvas con las manos [PDF]

open access: yes, 2006
Toda persona que se dedica a enseñar sabe que la única manera de aprender algo es haciéndolo. Se aprende a montar en bicicleta montándola, como se aprende a escribir escribiendo; lo mismo ocurre con las matemáticas.
Corrales Rodrigáñez, Carmen
core   +1 more source

Relations among Engagement, Self-Efficacy, and Anxiety in Mathematics among Omani Students [PDF]

open access: yes, 2019
Introduction.  Mathematics is one of the most important academic subjects in school. However, it is one of the most difficult subjects, and both students and teachers face difficulties in this subject.
Abu-Hilal, Maher M., Al Abed, Adnan S
core   +1 more source

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