Results 21 to 30 of about 3,054,041 (146)

Not all data are equal: Influence of data type and amount in spatial conservation prioritisation

open access: yesMethods in Ecology and Evolution, Volume 9, Issue 11, Page 2249-2261, November 2018., 2018
Abstract Decisions about land use significantly influence biodiversity globally. The field of spatial conservation prioritisation explores allocation of conservation effort, including for reserve network expansion, targeting habitat restoration, or minimising ecological impacts of development.
Heini Kujala   +4 more
wiley   +1 more source

Estudio geológico y geotécnico en suelos no consolidados, para la instalación de micropilotes, en el túnel de salida de descarga en la Hidroeléctrica de San Gabán III, Carabaya, Puno

open access: yesRevista del Instituto de Investigación de la Facultad de Minas, Metalurgia y Ciencias Geográficas, 2023
Este trabajo de investigación se basa en el problema de los suelos no consolidados, que se presentaron en la zona de excavación del túnel de salida de descarga de 60 metros de longitud, considerado el más crítico de la obra por el tipo de terreno y ...
Edwar Manuel Zapata Castillo
doaj   +1 more source

Three New Optimal Fourth‐Order Iterative Methods to Solve Nonlinear Equations

open access: yesAdvances in Numerical Analysis, Volume 2013, Issue 1, 2013., 2013
We present new modifications to Newton′s method for solving nonlinear equations. The analysis of convergence shows that these methods have fourth‐order convergence. Each of the three methods uses three functional evaluations. Thus, according to Kung‐Traub′s conjecture, these are optimal methods.
Gustavo Fernández-Torres   +2 more
wiley   +1 more source

Factores asociados a las matemáticas e inteligencia emocional en estudiantes de ingeniería

open access: yesIE Revista de Investigación Educativa de la REDIECH, 2022
El objetivo de esta investigación es cuantificar la relación entre la inteligencia emocional y el desempeño en matemáticas (pensamiento numérico-variacional y pensamiento geométrico-métrico) en estudiantes de ingeniería de primer ingreso del Instituto ...
Carlos Arturo Toledo Guillen   +1 more
doaj   +1 more source

About the Structure of Attractors for a Nonlocal Chafee-Infante Problem

open access: yesMathematics, 2021
In this paper, we study the structure of the global attractor for the multivalued semiflow generated by a nonlocal reaction-diffusion equation in which we cannot guarantee the uniqueness of the Cauchy problem.
Rubén Caballero   +3 more
doaj   +1 more source

About a dubious proof of a correct result about closed Newton Cotes error formulas [PDF]

open access: yes, 2023
In this study, we comment about a wrong proof, at least incomplete, of the closed Newton Cotes error formulas for integration in a closed interval [,]. These error formulas appear as an intuitive generalization of the simple proof for the error formula ...
López Medina, David Javier   +4 more
core   +1 more source

Sparse Indoor Camera Positioning with Fiducial Markers

open access: yesApplied Sciences
Accurately estimating the pose of large arrays of fixed indoor cameras presents a significant challenge in computer vision, especially since traditional methods predominantly rely on overlapping camera views.
Pablo García-Ruiz   +4 more
doaj   +1 more source

Asymptotic behavior of a system of micropolar equations

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2016
This work is concerned with three-dimensional micropolar fluids flows in a bounded domain with boundary of class $C^{\infty}.$ Based on the theory of dissipative systems, we prove the existence of a restricted global attractors for local semiflows on ...
Pedro Marin-Rubio   +3 more
doaj   +1 more source

Do Ambitious Goals Call for Stringent Policy? The Stringency, Target Sectors, and Measures of Finland's Climate and Energy Policy in Response to EU Greenhouse Gas Emission Targets

open access: yesReview of Policy Research, Volume 43, Issue 1, January 2026.
ABSTRACT This article examines how the climate and energy policy in Finland changed between the two parliamentary terms of 2015–2019 and 2019–2023, when the EU tightened its greenhouse gas emission targets. We analyze the relevant policy measures (N = 223) of five government strategic plans and evaluate their stringency, i.e., their compulsory and ...
Markku Juha Kinnunen
wiley   +1 more source

A Strong Approximation in L2 for the Solutions of the Maxwell System With Highly Oscillating Periodic Coefficients

open access: yesMathematical Methods in the Applied Sciences, Volume 48, Issue 8, Page 9207-9224, 30 May 2025.
ABSTRACT We consider a Maxwell system on ℝ3$$ {\mathbb{R}}^3 $$ with highly oscillating periodic coefficients. It is known that the solutions converge in the weak‐ ∗$$ \ast $$ topology of L∞(0,T;L2(ℝ3))$$ {L}^{\infty}\left(0,T;\kern0.3em {L}^2\left({\mathbb{R}}^3\right)\right) $$ to the solution of a similar problem with constant coefficients given as ...
Juan Casado‐Díaz   +2 more
wiley   +1 more source

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