Results 41 to 50 of about 3,612 (187)

Aplicación de la perceptrón en el gráfico de control de mediciones individuales

Publicaciones en Ciencias y Tecnología, 2012
En este artículo se aplica la red neuronal artificial Perceptrón como sistema clasificador de puntos fuera de control en el ámbito de la carta de control de mediciones individuales. Se introduce el uso de las propiedades geométricas de la Perceptrón como
José Antonio Vásquez López, Paloma Teresita Gutierrez Rosas, Armando Ríos Lira, Luis Gerardo Esparza Díaz   +3 more
doaj  

The ‘Geopolitical Commission’: 40 Years in the Making?

JCMS: Journal of Common Market Studies, EarlyView.
Abstract In 2019, European Commission President Ursula von der Leyen promised MEPs she would deliver a ‘Geopolitical Commission’ during the five years of her term in office, unbeknown that the COVID‐19 pandemic and the Russian invasion of Ukraine were around the corner.
Robert Kissack
wiley   +1 more source

‘This Is Not Europe’: Investigating the Commission's Anti‐Populist Articulation of ‘European Values’

JCMS: Journal of Common Market Studies, EarlyView.
Abstract Whilst ‘populism’ is often considered antithetical to ‘European values’, how this contrast shapes the very meaning of such ‘values’ remains underexplored. This article investigates the European Commission's anti‐populist articulation of ‘European values’, which constructs ‘populism’ as their constitutive outside.
Alex Yates
wiley   +1 more source

Cartas de control con variables convolucionadas

I+D Revista de Investigaciones, 2018
El objetivo del presente documento es presentar, en el ámbito del control estadístico de calidad, una aplicación de las cartas de control Shewhart con más de una variable, utilizando la convolución como estadístico.
Roberto José Herrera Acosta, Paola Milena Rojas Manga, Karla Patricia Jiménez Moreno   +2 more
doaj  

Thermogenesis‐derived spatiotemporal microclimates guide pollinator movement to ensure pollination

Journal of Integrative Plant Biology, EarlyView.
Alocasia odora's microclimatic heterogeneity guides Colocasiomyia fly movement within its inflorescence. During the female stage, midday heat in the upper spadix pushes flies down to the cooler female zone. During the male stage, nocturnal warmth in the upper part pulls flies upward and spathe constriction closes the lower female chamber.
Yuanjun Yu, Yan Luo, Wufan Zhang, Xiang Ding, Xiqiang Song, Yibo Luo   +5 more
wiley   +1 more source

Circularity and Resilience in Entrepreneurial Ecosystems in Times of Crisis

Journal of Product Innovation Management, EarlyView.
ABSTRACT Despite recent efforts to bridge the circular economy and entrepreneurship, and to explore resilience in entrepreneurial ecosystems, the ways in which startups' circularity orientations influence how they build resilience in times of crisis remain unclear.
Ingvild Reine Assmann, Francesco Rosati, Vinicius Picanço Rodrigues, Federico Cosenz, Andreas Wieland   +4 more
wiley   +1 more source

La división de poderes en la Constituciónde Cádiz de 1812

Revista de Derecho Político, 2012
El artículo tiene por objeto analizar el principio liberal de la división de poderes, elemento imprescindible para la limitación y control de los poderes públicos entre sí, garantía de la libertad y la igualdad de los ciudadanos, en la Constitución de ...
María Luisa Balaguer Callejón
doaj   +1 more source

Divergent trajectories of genome architecture and chromosome evolution in ferns and angiosperms

New Phytologist, EarlyView.
Variation in key fern genomic traits across families, mapped onto a summary phylogenetic tree. Summary Ferns and angiosperms represent the two largest vascular plant lineages but exhibit striking genomic and ecological contrasts. We investigated whether differences in genome size, chromosome architecture, GC content, and stomatal traits reveal ...
Petr Bureš, Kateřina Vejvodová, František Zedek, Tammy L. Elliott, Pavel Veselý, Michaela Fajkusová, Lenka Holubářová, Jana Schwarzová, Petr Šmarda, Jakub Šmerda, Klára Panda, Vlastik Rybka, Harald Schneider, Ilia J. Leitch, Libor Ekrt   +14 more
wiley   +1 more source

La acción de inaplicabilidad de preceptos legales

Revista de Derecho (Coquimbo), 2007
En el presente trabajo se hace un breve repaso histórico del control de constitucionalidad de la ley, particularmente centra su análisis en la acción de inaplicabilidad de preceptos legales.
Lautaro Ríos Álvarez
doaj   +1 more source

If Not Now, When? Thinking about Childbearing in Ukrainian Cities during Russia's Full‐Scale Invasion

Population and Development Review, EarlyView.
Abstract Prior literature on fertility during war examines high‐fertility settings using quantitative data on births collected mainly after fighting ends. In contrast, we analyze cognitive processes related to childbearing during wartime in Ukraine, where a full‐scale war erupted in the context of long‐standing low fertility.
Anna Popovych, Brienna Perelli‐Harris, Theodore P. Gerber   +2 more
wiley   +1 more source