Results 51 to 60 of about 65,812,855 (227)

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

open access: yesPublicaciones 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   +3 more
doaj  

A theory of political divergence and gradual institutional change

open access: yesAmerican Journal of Political Science, EarlyView.
Abstract Why do some societies succeed in breaking away from historical traditions while others remain trapped? This paper proposes a formal theory to investigate the interaction between short‐run and long‐run political dynamics, highlighting a co‐evolution of political institutions and social structures.
Clair Yang
wiley   +1 more source

Cartas de control con variables convolucionadas

open access: yesI+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   +2 more
doaj  

Olfactory proteomics reveals the capacity of the HDAC1 inhibitor pyroxamide to halt the α‐synuclein preformed fibrils‐induced damage in nasal epithelial, microglial and dopaminergic neuronal cell lines

open access: yesBrain Pathology, EarlyView.
Omics‐driven drug repositioning reveals pyroxamide as a neuroprotective HDAC1 inhibitor in Parkinson's disease models. Abstract Parkinson's disease (PD) is the second most common neurodegenerative disorder mainly characterized by the degeneration of dopaminergic neurons originating in the substantia nigra (SN) pars compacta and projecting to other ...
Paz Cartas‐Cejudo   +7 more
wiley   +1 more source

Modeling seed germination data to meet biodiversity conservation needs in the Mediterranean

open access: yesConservation Biology, EarlyView.
Workflow to assess the availability and quality of germination data and assign species' thermal risk in the Mediterranean. (a) Assessment of data availability, including the phylogenetic distribution of the number of records (i.e. available germination data); (b) data quality assessment; and (c) assignment of climate risk categories for species that ...
Diana María Cruz‐Tejada   +2 more
wiley   +1 more source

La división de poderes en la Constituciónde Cádiz de 1812

open access: yesRevista 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

The first bear raid and squeeze: Isaac Le Maire and the Dutch East India Company

open access: yesThe Economic History Review, EarlyView.
Abstract In 1609, the Dutch East India Company (VOC) faced a bear raid by a syndicate of short sellers led by Isaac Le Maire, a former director. We reconstruct the forward trade between 1607 and 1611, the actions taken by the syndicate members, and the responses to these actions by the company.
Oscar Gelderblom   +2 more
wiley   +1 more source

La acción de inaplicabilidad de preceptos legales

open access: yesRevista 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

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

open access: yesJCMS: 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

La mujer y la serpiente. A propósito de la carta de arras de la condesa doña Urraca Fernández

open access: yesEdad Media, 2017
Escrita e ilustrada por un monje de nombre Radulfo, la carta de arras otorgada por el conde Rodrigo Martínez a su esposa la condesa Urraca Fernández es, por su forma y contenido, un precioso testimonio de la historia social del siglo XII. Se examina aquí
María del Carmen Pallarés Méndez
doaj   +1 more source

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