Listar 1. Investigación por título
Mostrando ítems 9913-9932 de 10118
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Variable selection in the prediction of business failure using genetic programming
(Elsevier B.V., 2024-04-08)This study focuses on dimensionality reduction by variable selection in business failure prediction models. A new method of dimensionality reduction by variable selection using Genetic Programming is proposed, which takes ... -
Variables cognitivo-motivacionales y estrategias de aprendizaje en estudiantes de secundaria
(2000)[Resumen] Dada la importancia que para profesores, padres y alumnos tienen las caracteristicas personales de los estudiantes en el rendimiento de estos, no hemos centrado, a lo largo de este trabajo, en determinados ... -
Variables Determining Total and Electrical Expenditure in Spanish Households
(Elsevier, 2019)[Abstract] Our aim is to discover the variables influencing total and electrical expenditure in Spanish households in the Survey of Family Budgets. Using a principal component analysis, a cluster analysis, and a stepwise ... -
Variables motivacionais, autoeficacia e enfoques de aprendizaxe en relación co rendemento académico do alumnado de bacharelato
(2015)[Resumo] A motivación foi adquirindo cada vez máis importancia no ámbito educativo como variable influente na aprendizaxe do alumnado e no seu rendemento académico. Mediante este estudo pretendíase analizar, por unha ... -
Variaciones de la bruja en las reescrituras de la bella durmiente de Walt Disney Pictures
(2022)[Resumen] Se analiza el diálogo hipertextual entre el hipotexto literario La Bella Dur-miente de Charles Perrault y las reescrituras fílmicas La Bella Durmiente (1959) y Ma-léfica (2014), realizadas por Walt Disney ... -
Variación estacional del fitoplancton en una estación nerítica del Canal de Mallorca (Mediterráneo Occidental) : 2000-2001
(2013)[Resumen] Entre septiembre de 2000 y septiembre de 2001 se estudió la concentración de clorofila-a, junto con la abundancia y composición de la comunidad fitoplanctónica de una estación nerítica en el Canal de Mallorca ... -
Variantes en las portadas y en las picturae de las dos versiones de las Empresas políticas de Saavedra Fajardo
(Universitat Jaume I, Servicio de Publicaciones, 2000)[Resumen] Se estudian las variantes que presentan las dos primeras ediciones de las "Empresas políticas" de Diego Saavedra Fajardo (1640 y 1642) en los datos reflejados en las portadas y en las picturae de las empresas. -
Variation at interleukin-6 receptor gene is associated to joint damage in rheumatoid arthritis
(BMC, 2015-09-04)[Abstract] Introduction. Interleukin-6 (IL-6) cytokine signaling is key in Rheumatoid Arthritis (RA) pathophysiology. Blocking IL-6 receptor (IL6R) has proven to be a highly effective treatment to prevent joint damage. ... -
Variation in Bandwidths Among Solutions to Shaped Beam Synthesis Problems Concerning Linear Arrays of Parallel Dipoles
(Institute of Electrical and Electronics Engineers, 2005-01)The problem of synthesizing a linear array generating a shaped beam pattern with M filled s has 2M alternative solutions. In this study we examined their bandwidths as regards compliance with pattern quality or input ... -
Variation in The Bandwidths of Pattern-Quality Parameters and Maximum Embedded Impedance among the Solutions to Shaped-Beam Synthesis Problems for Collinear Dipole Arrays
(Institute of Electrical and Electronics Engineers, 2003)[Abstract] We investigated variation in the bandwidths of ripple, sidelobe level, -3 dB beamwidth, and maximum element embedded (active) impedance (|Z/sup e/|/sub max/) among multiple collinear dipole arrays radiating a ... -
Variations in Manual Dexterity in 11- and 12-Year-Old Children in the North of Spain in the SARS-CoV-2 Lockdown
(MDPI, 2022)[Abstract] Between March and June 2019, the SARS-CoV-2 virus broke out in Spain. The lockdown in response entailed the modification of certain habits in the infant–juvenile population, such as those related to the ... -
Variations in planktonic bacterial biomass and production, and phytoplankton blooms off A Coruña (NW Spain)
(CSIC, 2003)[Abstract] Bacterial abundance, biomass and heterotrophic activity, along with hydrographic and phytoplankton variables, were measured from February 1998 to September 1999 at two coastal stations off A Coruña (Galicia, ... -
Variations in the biochemical profile of the marine microalga Dunaliella tertiolecta (Butcher) cultured with different nutrient concentrations and urea as a nitrogen source
(Station Biologique de Roscoff, 1994)[Abstract] Variations in the biochemical profile of the marine microalga Dunaliella tertiolecta (Butcher) cultured with different nutrient concentrations and urea as a nitrogen source. Cultures of the marine microalga ... -
Vasomotion and Neurovascular Coupling in the Visual Thalamus In Vivo
(PLoS ONE, 2011-12-09)[Abstract] Spontaneous contraction and relaxation of arteries (and in some instances venules) has been termed vasomotion and has been observed in an extensive variety of tissues and species. However, its functions and ... -
Vehicle Classification using the Discrete Fourier Transform with Traffic Inductive Sensors
(Multidisciplinary Digital Publishing Institute, 2015)[Abstract] Inductive Loop Detectors (ILDs) are the most commonly used sensors in traffic management systems. This paper shows that some spectral features extracted from the Fourier Transform (FT) of inductive signatures ... -
Velocidad de golpeo de balón & Kicking Déficit en futbolistas de élite
(2017)[Resumo] O golpeo de balón é unha das habilidade máis importante no fútbol, e realizalo con ambas pernas supón unha gran vantaxe para os futbolistas O seu rendemento está determinado en gran medida pola velocidade ... -
Venoarterial Extracorporeal Membrane Oxygenation with or without Simultaneous Intra-Aortic Balloon Pump Support as a Direct Bridge to Heart Transplantation: Results from a Nationwide Spanish Registry
(Oxford Academic, 2019-06-30)[Abstract] OBJECTIVES To investigate the potential clinical benefit of an intra-aortic balloon pump (IABP) in patients supported with venoarterial extracorporeal membrane oxygenation (VA-ECMO) as a bridge to heart ... -
VENOM: A Vectorized N:M Format for Unleashing the Power of Sparse Tensor Cores
(Association for Computing Machinery, 2023-11)[Abstract]: The increasing success and scaling of Deep Learning models demands higher computational efficiency and power. Sparsification can lead to both smaller models as well as higher compute efficiency, and accelerated ... -
Venous thromboembolism in heart transplant recipients: Incidence, recurrence and predisposing factors
(Elsevier para International Society for Heart and Lung Transplantation, 2015-10-02)[Abstract] Background. A high frequency of venous thromboembolism (VTE) has been observed after lung, kidney, and liver transplantation. However, data about the incidence of this complication among heart transplant (HT) ...