Articles publicats en revistes: Envíos recientes
Mostrando ítems 421-440 de 546
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On the behavior of several fitness functions for genetically optimized microstrip antennas
(International Journal of Scientific World, 2015. Vol. 3, 1, 2015)Genetic algorithm (GA) is a popular optimization technique used in the design of performance improved microstrip patch antennas (MPAs). The fitness function plays a vital role in the successful application ... -
Absorptive capacity and innovation in low-tech companies in emerging economies
(Journal of Technology Management & Innovation. 2018, Vol.13, 2, 2018-07)Innovation capacity is on the focus of policy makers in emerging economies. Although some studies show the antecedents of innovation capacity for developed economies and high technological industries, ... -
Un modelo híbrido orientado a la síntesis multimodal del habla
(Procesamiento del lenguaje natural, No. 29 (2002), 2002)En este articulo se presenta un sistema de conversión texto-habla de alta calidad utilizando voz segmentada en difonemas y trifonemas. El sistema de síntesis implementado se basa en un modelo híbrido ... -
Asignación automática de marcas de pitch basada en programación dinámica
(Procesamiento del lenguaje natural, No. 27 (2001), 2001)En este artículo se presenta la implementación y evaluación de un sistema de generación automática de marcas de pitch, para el etiquetado de un corpus de voz. El sistema está basado en dos conceptos: ... -
Prompt Kshort production in pp collisions at sqrt(s)=0.9 TeV
(Physics Letters B, 2010, Vol. 693, No. 2 (Setembre), 2010-09-27)The production of K_short mesons in pp collisions at a centre-of-mass energy of 0.9 TeV is studied with the LHCb detector at the Large Hadron Collider. The luminosity of the analysed sample is determined ... -
Search for the rare decays B0s → μ+ μ− and B0 → μ+ μ-
(Physics Letters B, Vol. 708, No, 1-2 (Febrer 2012), 2011-02-14)A search for the decaysB0s→μ+μ−andB0→μ+μ−is performed with 0.37 fb−1ofppcollisions at√s=7 TeV collected by the LHCb experiment in 2011. The upper limits on the branching fractions areB(B0s→μ+μ−)<1.6×1 ... -
Measurement of the time-dependent CP asymmetry in B0 → J/ψ K0S decays
(Physics Letters B, Vol. 721, No. 1-3 (Abril 2013), 2013-04-10)This Letter reports a measurement of the CP violation observables S J/ψK0S and C J/ψK0S in the decay channel B0 → J/ψ K0S performed with 1.0 fb-1 of pp collisions at √s = 7 TeV collected by the LHCb ... -
Observation of CP violation in B ± → D K ± decays
(Physics Letters B, 2012, Vol. 712, No. 3 (Juny), 2012-06-06)An analysis of B+ to DK+ and B+ to Dpi+ decays is presented where the D meson is reconstructed in the two-body final states: K+pi-, K+K-, pi+pi- and pi+K-. Using 1.0 fb-1 of LHCb data, measurements of ... -
Observation of J/ψ-pair production in pp collisions at s=7 TeV
(Physics Letters B, Vol. 707, No. 1 (Gener 2012), 2012-01-16)The production of J/ψpairs in proton–proton collisions at a centre-of-mass energy of 7 TeV has beenobserved using an integrated luminosity of 37.5 pb−1collected with the LHCb detector. The productionc ... -
First observation of B0s → J/ψ f0(980) decays
(Physics Letters B, Vol. 698, No 2 (Abril 2011), 2011-01)Using data collected with the LHCb detector in proton-proton collisions at a centre-of-mass energy of 7 TeV, the hadronic decayB0s→J/ψf0(980) is observed. ThisCP eigenstate mode could be used to measure ... -
First observation of B0 → D∗+ Xμ−ν decays
(Physics Letters B, Vol. 698, No. 1 (Març 2011), 2011)Using data collected with the LHCb detector in proton-proton collisions at a centre-of-mass energy of 7 TeV, the semileptonic decays Bs -> Ds+ X mu nu and Bs -> D0 K+ X mu nu are detected. Two structures ... -
Measurement of sigma(pp -> b anti-b X) at sqrt(s)=7 TeV in the forward region
(Physics Letters B, Vol. 694, No. 3 (Novembre 2010), 2010)Decays of b hadrons into final states containing a Dº meson and a muon are used to measure the bb production cross-section in proton–proton collisions at a centre-of-mass energy of 7 TeV at the LHC. In ... -
Número y género de dos términos: arquitectura y música, en Anna Bofill Levi
(DC PAPERS: revista de crítica y teoría de la arquitectura, 2012, No 23 (Juliol), 2012-06)Releyendo el escrito autobiográfico de la arquitecta y compositora Anna Bofill Levi, Generation of Forms : Space to Inhabit, Time to Think (2009), se analizan dos arriesgadas vertientes de su trayectoria ... -
DERMA: A Melanoma Diagnosis Platform Based on Collaborative Multilabel Analog Reasoning
(The Scientific World Journal. 2014, 2014-01)The number of melanoma cancer-related death has increased over the last few years due to the new solar habits. Early diagnosishas become the best prevention method. This work presents a melanoma diagnosis ... -
Vertical and oblique ionospheric soundings over a very long multihop HF radio link from polar to midlatitudes: Results and relationships
(Radio Science, 2009. Vol. 44, Rs2014, 2009-04)A vertical incidence sounder (VIS) was installed at the Spanish Antarctic Base (62.7°S, 299.6°E) during the Antarctic summer survey 2004–2005. In addition, an oblique sounding (OS) system for HF ... -
A custom approach for a flexible, real-time and reliable software defined utility
(Sensors. 2018, Vol. 18. 3, 2018-02)Information and communication technologies (ICTs) have enabled the evolution of traditional electric power distribution networks towards a new paradigm referred to as the smart grid. However, the different ... -
Imágenes en la Mente: Los Referentes Cinematográficos en la Animación por Ordenador
(Revista Iberoamericana de Sistemas, Cibernética e Informática, Vol. 6, No. 1 (2009), 2009)Desde hace unos años, la industria cinematográfica tiene muy claro que cierto tipo de propuestas, además de los ingresos que generan a través del merchandising o de su posterior edición en home video, ... -
Prototyping a Web-of-Energy Architecture for Smart Integration of Sensor Networks in Smart Grids Domain
(Sensors. 2018, Vol. 18, 2, 2018-01)Sensor networks and the Internet of Things have driven the evolution of traditional electric power distribution networks towards a new paradigm referred to as Smart Grid. However, the different elements ... -
Ontology-Defined Middleware for Internet of Things Architectures
(Sensors. 2019, Vol.19, 5, 2019-03)The Internet of Things scenario is composed of an amalgamation of physical devices. Those physical devices are heterogeneous in their nature both in terms of communication protocols and in data exchange ... -
Análisis cualitativo de los determinantes de la innovación en una economía emergente
(Revista Retos, 2019, Vol. 9, 17 (Abril-Setembre), 2019-04)Las empresas de manufactura se esfuerzan por ser innovadoras y, de esta manera, ser competitivas en el mercado. Estas empresas son muy importantes en una economía emergente debido a su contribución al ...