Results 31 to 40 of about 77,912 (202)

Integrating presence‐only and presence–absence data to model changes in species geographic ranges: An example in the Neotropics

open access: yesJournal of Biogeography, Volume 50, Issue 9, Page 1561-1575, September 2023., 2023
Abstract Aim Anthropogenic changes such as land use and climate change affect species' geographic ranges, causing range shifts, contractions, or expansions. However, data on range dynamics are insufficient, heterogeneous, and spatially and temporally biased in most regions.
Florencia Grattarola   +2 more
wiley   +1 more source

Indoor Air Quality Analysis Using Recurrent Neural Networks: A Case Study of Environmental Variables

open access: yesMathematics, 2023
In the pursuit of energy efficiency and reduced environmental impact, adequate ventilation in enclosed spaces is essential. This study presents a hybrid neural network model designed for monitoring and prediction of environmental variables.
Carlos A. Reyes Pérez   +6 more
doaj   +1 more source

Local prior information and mainland overflow explain avian colonisation in a major land‐bridge island

open access: yesJournal of Biogeography, Volume 50, Issue 9, Page 1615-1622, September 2023., 2023
Abstract Aim The relative roles of intrinsic and extrinsic factors, and those of local and regional variables, in island colonisation, remain major biogeographical questions. Thus, we analysed avian colonisation records of a large land‐bridge island, defining successful colonisation as the occurrence of breeding during at least 3 consecutive years, at ...
Alejandro Martínez‐Abraín   +2 more
wiley   +1 more source

La modelización en mecánica: una estrategia para su aprendizaje

open access: yesEncuentro Internacional de Educación en Ingeniería, 2022
Con la intensión de fortalecer las estrategias de enseñanza de los profesores que dictan los cursos de Mecánica Clásica, construimos y discutimos una serie de problemas retadores para la asignatura de Dinámica dentro de la llamada Estrategia Progresiva ...
Luis Cabral Rosetti   +1 more
semanticscholar   +1 more source

Monte Carlo Simulation of a Modified Chi Distribution with Unequal Variances in the Generating Gaussians. A Discrete Methodology to Study Collective Response Times

open access: yesMathematics, 2020
The Chi distribution is a continuous probability distribution of a random variable obtained from the positive square root of the sum of k squared variables, each coming from a standard Normal distribution (mean = 0 and variance = 1).
Juan Carlos Castro-Palacio   +4 more
doaj   +1 more source

Modelización mediante redes neuronales artificiales cuánticas aplicadas a la gestión de riesgos naturales

open access: yesAnales de Geografía de la Universidad Complutense, 2022
Este trabajo trata de mostrar como la modelización y predicción mediante redes neuronales artificiales cuánticas puede ser de gran ayuda para gestionar los riesgos naturales de forma más eficiente.
Rafael Cosano Carbonell
semanticscholar   +1 more source

La modelización del paisaje: iconografía y percepciones visual y sonora en el arte rupestre macroesquemático

open access: yesVirtual Archaeology Review, 2022
El análisis de la distribución espacial de los abrigos con arte rupestre y su relación con la creación de paisajes sociales por parte de sociedades prehistóricas se ha planteado desde diferentes perspectivas desde los años ochenta del siglo XX.
Gabriel García Atiénzar   +3 more
semanticscholar   +1 more source

Exploring young students creativity: The effect of model eliciting activities [PDF]

open access: yes, 2014
The aim of this paper is to show how engaging students in real-life mathematical situations can stimulate their mathematical creative thinking. We analyzed the mathematical modeling of two girls, aged 10 and 13 years, as they worked on an authentic task ...
Amit, Miriam, Gilat, Talya
core   +2 more sources

Modelización Matemática - Una Teoría para la Práctica

open access: yesRevista de Educação Matemática, 2021
El desarrollo de competencias para establecer, analizar y criticar modelos matemáticoses frecuentemente considerado relevante para los últimos años de la escuelasecundaria o después de ella.
Mortem Blomhøj
semanticscholar   +1 more source

Percentile Study of χ Distribution. Application to Response Time Data

open access: yesMathematics, 2020
As a continuation of our previous work, where a Maxwell–Boltzmann distribution was found to model a collective’s reaction times, in this work we will carry out a percentile study of the χ distribution for some freedom ranging from k = 2 to k = 10.
Juan Carlos Castro-Palacio   +4 more
doaj   +1 more source

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