Results 31 to 40 of about 448,659 (155)

On spherical averages of radial basis functions [PDF]

open access: yes, 2008
A radial basis function (RBF) has the general form $$s(x)=\sum_{k=1}^{n}a_{k}\phi(x-b_{k}),\quad x\in\mathbb{R}^{d},$$ where the coefficients a 1,…,a n are real numbers, the points, or centres, b 1,…,b n lie in ℝ d , and φ:ℝ d →ℝ is a radially symmetric
Baxter, Brad J.C.
core   +1 more source

Wood anatomical trait correlations with hydraulic efficiency and safety in an aseasonal wet tropical forest

open access: yesFunctional Ecology, Volume 40, Issue 8, Page 2701-2717, August 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Xylem anatomy underpins the capacity of trees to transport water while avoiding hydraulic failure, shaping species performance and resilience to climate change. However, the specific ways anatomical traits underpin hydraulic trade‐offs in tropical forests remain debated.
Julia Valentim Tavares   +8 more
wiley   +1 more source

Arterial access site in the catheterisation lab : Is radial the way to go? [PDF]

open access: yes, 2013
Aim: With radial access increasing in popularity in the United States and the United Kingdom, this literature review explores whether radial access in coronary angiography and percutaneous coronary intervention is superior to femoral access, focusing on ...
Cassar, Mark Philip
core  

Perceived costs as drivers of wildlife management preferences in rural Tanzanian communities

open access: yesConservation Biology, Volume 40, Issue 4, August 2026.
Abstract Effectively managing human–wildlife interactions is crucial for fostering coexistence on shared landscapes. Management options are most effective when aligned with the preferences of people directly affected by wildlife, yet little is known about how socioecological factors influence these preferences.
Christian Kiffner   +10 more
wiley   +1 more source

Visual neglect in horizontal and radial space: When left goes right, proximal goes distal [PDF]

open access: yes, 2011
Hemi-spatial neglect can manifest in both the horizontal and radial spatial plane. However, debate exists over how closely the two forms of neglect relate. Here we compared the ability of a neglect patient to bisect stimuli in horizontal vs.
Sakel, Mohamed   +3 more
core   +1 more source

Variación radial y longitudinal de la densidad básica en árboles de Eucalyptus regnans de 16 años Radial and longitudinal basic density variation in 16 years old Eucalyptus regnans trees

open access: yesMaderas: Ciencia y Tecnología, 2011
La variación radial y longitudinal de la densidad básica de la madera, a lo largo del fuste, fueron determinadas en árboles de una plantación de Eucalyptus regnans de 16 años, crecida en la Costa de la Provincia de Arauco, Chile.
Margarette Omonte, Luis Valenzuela
doaj  

Redes polisémicas y niveles de interpretación. Representación semántica de unidades lingüísticas complejas: el caso de vamos

open access: yesEstudios de Lingüística, 2013
La polifuncionalidad de marcadores funcionalmente complejos como vamos no se reduce a la mera variación contextual a partir de un único significado invariante, sino que revela, más bien, su naturaleza heterosémica, esto es, polisémica y ...
Fernando Polanco Martínez
doaj   +1 more source

Propiedades físicas y biomasa fustal dePinus engelmanniiproveniente de unaplantación en Durango

open access: yesEcosistemas y Recursos Agropecuarios, 2023
Las plantaciones forestales comerciales son una estrategia para proteger de la sobreexplotación a los bosques naturales, por lo que es importante, conocer las propiedades físicas de su madera.
José Rodolfo Goche-Télles   +4 more
doaj   +1 more source

Functional homogenization of terrestrial mammals outside protected areas in the Hengduan Mountains, China

open access: yesConservation Biology, Volume 40, Issue 3, June 2026.
Abstract Despite the crucial role of human impacts on biodiversity loss, many assessments of this loss focus on single metrics, such as species richness, and overlook the multidimensional effects of human activities. Because of its importance to ecosystem functioning, we investigated the functional diversity of medium‐ and large‐sized mammal ...
Xueyou Li   +8 more
wiley   +1 more source

Patrones de variación de la densidad de la madera y morfometría celular de Salix babylonica para la determinación de la edad de transición entre madera juvenil y madura

open access: yesMaderas: Ciencia y Tecnología, 2014
El objetivo del trabajo fue analizar los patrones de variación axial y radial de la densidad y morfometría celular de la madera de sauce americano y determinar la edad de transición de madera juvenil a madura.
Ana C. Cobas   +2 more
doaj  

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