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Mostrando ítems 341-350 de 362
El transporte urbano y su modernización en España, 1850-2010
(Rubbettino Editore, 2013)
[Resumen] En las ciudades preindustriales la mayoría de los desplazamientos internos se
realizaba a pie, debido a lo asequible de las distancias. La industrialización rompió el esquema de la ciudad peatonal, al aumentar ...
LyS at TASS 2013: Analysing Spanish tweets by means of dependency parsing, semantic-oriented lexicons and psychometric word-properties
(Sociedad Española para el Procesamiento del Lenguaje Natural, 2013)
[Abstract]: This article describes the approach developed by our group in order to resolve the sentiment analysis at a global level, topic identification and political tendency classification tasks on Spanish tweets; ...
Prototipado rápido de un sistema de normalización de tuitsuna aproximación léxica
(Sociedad Española para el Procesamiento del Lenguaje Natural, 2013)
[Resumen]: Este trabajo describe el sistema de normalización de tuits en español desarrollado por el Grupo de Lengua Y Sociedad de la Información (LYS) de la Universidade da Coruña para el Tweet-Norm 2013. Se trata de un ...
La transición energética en las ciudades de Galicia. Del gas a la electricidad, 1880-1936
(Ediciones del Serbal, 2013)
Neuronal Cytotoxicity and Genotoxicity Induced by Zinc Oxide Nanoparticles
(Elsevier, 2013-03-26)
[Abstract] Zinc oxide nanoparticles (ZnO NPs) are one of the most abundantly used nanomaterials in consumer products and biomedical applications. As a result, human exposure to these NPs is highly frequent and they have ...
Human amniotic membrane: a potential tissue and cell source for cell therapy and regenerative medicine
(Springer, 2013)
[Abstract] The human amniotic membrane (HAM) is the innermost membrane surrounding the fetus. HAM is a highly abundant and readily available tissue that is becoming appreciated as an alternative to adult bone marrow ...
The Marine Toxin Okadaic Acid Induces Alterations in the Expression Level of Cancer-Related Genes in Human Neuronal Cells
(Elsevier, 2013-04-03)
[Abstract] Okadaic acid (OA) is one of the most common and highly distributed marine toxins. It can be accumulated in several molluscs and other marine organisms and cause acute gastrointestinal symptoms after oral consumption ...
Comparative Study on Effects of Two Different Types of Titanium Dioxide Nanoparticles on Human Neuronal Cells
(Elsevier, 2013-04-15)
[Abstract] Titanium dioxide (TiO2) are among most frequently used nanoparticles (NPs). They are present in a variety of consumer products, including food industry in which they are employed as an additive. The potential ...
Endocrine and Immunological Parameters in Individuals Involved in Prestige Spill Cleanup Tasks Seven Years After the Exposure
(Elsevier, 2013-06-20)
[Abstract] In November 2002 the oil tanker Prestige spilled 63,000tonnes of heavy oil off the northwest coast of Spain, impacting more than 1000km of coastline. A general concern led to a huge mobilization of human and ...
Magnetic field strength and reproducibility of neodymium magnets useful for transcranial static magnetic field stimulation of the human cortex
(Wiley, 2013-10-11)
[Abstract] Objective. The application of transcranial static magnetic field stimulation (tSMS) in humans reduces the excitability of the motor cortex for a few minutes after the end of stimulation. However, when tSMS is ...