7,135 research outputs found
Gestión comercial promociones inmobiliarias
Como proyecto de final de carrera he realizado una
aplicación informática para que sirva como herramienta en
la gestión del proceso de comercialización de promociones
inmobiliarias por parte del promotor inmobiliario que la
gestiona
L1 attrition in Spanish speakers of English: split intransitivity and the syntax−semantics interface
Research on bilingual linguistic development has demonstrated that, after prolonged use
of a second language (L2), syntactic structures from the first language (L1) that interface
with extralinguistc factors (i.e. syntax−discourse interface) may be vulnerable to attrition.
This dissertation presents data from an experimental study intended to test whether
syntactic structures that interface with other linguistic aspects (i.e. syntax−semantics
interface) are also affected by attrition. Split intransitivity, an understudied phenomenon
in L1 attrition, was chosen to evaluate this possibility. An experimental group of Spanish
speakers who presented conditions conductive to L1 attrition, as well as a control group
of non-attrited Spanish speakers, performed an Acceptability Judgment Task. The results
revealed no significant differences between the two groups, suggesting that language
structures dependent on syntax−semantics interface conditions have greater stability and
are, therefore, unaffected in L1 attrition.La investigación sobre el desarrollo lingüístico bilingüe ha demostrado que, tras el uso
prolongado de una segunda lengua (L2), las estructuras sintácticas de la primera lengua
(L1) que interactúan con factores extralingüísticos (i.e. interfaz sintáctico-discursiva)
pueden resultar vulnerables a atrición. Este trabajo presenta datos de un estudio
experimental destinado a comprobar si las estructuras sintácticas que interactúan con
otros aspectos lingüísticos (i.e. interfaz sintáctico-semántica) también experimentan
efectos de atrición. El fenómeno de intransitividad escindida, poco estudiado en atrición
de la L1, fue escogido para evaluar dicha posibilidad. Un grupo experimental de hablantes
españoles en condiciones que conducen a la atrición, así como un grupo control de
hablantes españoles sin atrición, realizaron una prueba de juicios de aceptabilidad. Los
resultados no revelaron ninguna diferencia significativa entre los dos grupos, lo que
sugiere que las estructuras lingüísticas en la interfaz sintáctico-semántica son más
estables y no se ven, por tanto, afectadas por la atrición de la L1.Departamento de Filología InglesaGrado en Estudios Inglese
La enseñanza y el aprendizaje de los números complejos: un estudio en el nivel universitario
Presentamos algunos de los resultados más relevantes de un estudio sobre la problemática de la enseñanza y el aprendizaje de los números complejos. El estudio se ha dirigido a recabar información para sustentar sugerencias de intervención en las pautas educativas en relación con esta temática
Discursos leídos ante la Academia General de Ciencias, Bellas Letras y Nobles Artes de Córdoba en la recepción de Calixto Tomás y Gómez, celebrada en la noche del día 30 de noviembre de 1907
Discurso de contestación por d. Eduardo Hernández Pachec
Integration of DERs on power systems: challenges and opportunities
The integration of large amounts of distributed energy resources (DERs) as photovoltaic solar generation, micro-cogeneration, electric vehicles, distributed storage or demand response pose new challenges and opportunities on the power sector. In this paper, we review the current trends on: i) how consumers adopting DERs can self-provide energy services and provide other services at system level, ii) what can be expected at distribution networks and how retail markets will evolve with more proactive and market engaged consumers, iii) what are the effects and integration of DERs on wholesale markets, and iv) what are the challenges that DERs pose on cybersecurity and the opportunities for improving system resilience. Several recommendations are given for achieving an efficient integration of DERs. For instance, the design of a comprehensive system of prices and charges and the elimination of existing barriers for market participation are crucial reforms to achieve a level playing field between distributed and centralized resources when providing electricity services. This paper summarizes part of the work developed under the MIT Utility of the Future study
Shack - Hartmann spot dislocation map determination using an optical flow method
We present a robust, dense, and accurate Shack-Hartmann spot dislocation map determination method based on a regularized optical flow algorithm that does not require obtaining the spot centroids. The method is capable to measure in presence of strong noise, background illumination and spot modulating signals, which are typical limiting factors of traditional centroid detection algorithms. Moreover, the proposed approach is able to face cases where some of the reference beam spots have not a corresponding one in the distorted Hartmann diagram, and it can expand the dynamic range of the Shack-Hartmann sensor unwrapping the obtained dense dislocation maps. We have tested the algorithm with both simulations and experimental data obtaining satisfactory results. A complete MATLAB package that can reproduce all the results can be downloaded from [http://goo.gl/XbZVOr]
Nanotechnology for high frequency communications: nitrides and graphene
The achievement of higher frequencies (HF) and the reduction of energy consumption, to improve sensing, communication and computation, involve the continued scaling down to the nanometer level. This scaling is enabled by of innovative device designs, improved processing technologies and
assessment tools, and new material structures. In this work, we have used all these factors to demonstrate state-of-the-art HF devices in two materials with quite different electronic properties: wide semiconductor bandgap III-nitrides for resonators and power amplifiers; and graphene, a zero bandgap material expected to revolutionize low noise and HF flexible electronics. Some issues faced during their
development will be discussed during the talk
Apprenticeship standard: Poultry Worker
Copia digital. Madrid : Ministerio de Educación, Cultura y Deporte, 201
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