Now showing items 21-40 of 177

    • Learning on real robots from experience and simple user feedback 

      Quintía Vidal, Pablo; Iglesias Rodríguez, Roberto; Rodríguez González, Miguel Ángel; Vázquez Regueiro, Carlos (Universitat d'Alacant, 2013)
      In this article we describe a novel algorithm that allows fast and continuous learning on a physical robot working in a real environment. The learning process is never stopped and new knowledge gained from robot-environment ...
    • Quantification of Right and Left Ventricular Function in Cardiac MR Imaging: Comparison of Semiautomatic and Manual Segmentation Algorithms 

      Souto Bayarri, José Miguel; Masip, Lambert Raúl; Couto, Miguel; Suárez Cuenca, Jorge Juan; Martínez, Amparo; García Tahoces, Pablo; Carreira Villamor, José Martín; Croisille, Pierre (MDPI, 2013)
      The purpose of this study was to evaluate the performance of a semiautomatic segmentation method for the anatomical and functional assessment of both ventricles from cardiac cine magnetic resonance (MR) examinations, ...
    • Multiresolution rendering based on GPGPU computing 

      Lamas Rodríguez, Julián; Argüello Pedreira, Francisco Santiago; Blanco Heras, Dora (Research Institute of Intelligent Computer Systems, 2013)
      The problem of visualizing large volumetric datasets is appealing for computation on the GPU. Nevertheless, the design of GPU volume rendering solutions must deal with the limited available memory in a graphics card. In ...
    • On the analysis of set-based fuzzy quantified reasoning using classical syllogistics 

      Pereira Fariña, Martín; Díaz Hermida, Félix; Bugarín Diz, Alberto José (North-Holland, 2013-03)
      Syllogism is a type of deductive reasoning involving quantified statements. The syllogistic reasoning scheme in the classical Aristotelian framework involves three crisp term sets and four linguistic quantifiers, for which ...
    • Closed-Form and Explicit Analytical Model for Crosstalk in CMOS Photodiodes 

      Blanco Filgueira, Beatriz; López Martínez, Paula; Roldán Aranda, Juan Bautista (IEEE, 2013-08-20)
      A closed-form and explicit 2-D analytical model for crosstalk(CTK) effects in p-n + CMOS photodiodes for pixel design optimization has been developed in this paper. This model complements and extends a previous development ...
    • Entity-Centric Coreference Resolution of Person Entities for Open Information Extraction 

      García González, Marcos; Gamallo Otero, Pablo (Sociedad Española para el Procesamiento del Lenguaje Natural (SEPLN), 2014)
      This work presents a coreference resolution system of person entities based on a multi-pass architecture which sequentially applies a set of independent modules, using an entity-centric approach. Several evaluations show ...
    • Uso de corpora comparáveis para filtrar dicionários bilíngues gerados por transitividade 

      Gamallo Otero, Pablo (Pontifícia Universidade Católica de São Paulo, 2014)
      Este artigo propõe um método para a construção de novos dicionários bilíngues a partir de dicionários já existentes e da exploração de corpora comparáveis. Mais concretamente, um novo dicionário para um par de línguas é ...
    • PoS-tagging the Web in Portuguese. National varieties, text typologies and spelling systems 

      García González, Marcos; Gamallo Otero, Pablo; Gayo, Iria; Pousada Cruz, Miguel Ángel (Sociedad Española para el Procesamiento del Lenguaje Natural (SEPLN), 2014)
      The great amount of text produced every day in the Web turned it as one of the main sources for obtaining linguistic corpora, that are further analyzed with Natural Language Processing techniques. On a global scale, languages ...
    • Do we need hundreds of classifiers to solve real world classification problems? 

      Fernández Delgado, Manuel; Cernadas García, Eva; Barro Ameneiro, Senén; Amorim, Dinani Gomes (Journal of Machine Learning Research, 2014)
      We evaluate 179 classifiers arising from 17 families (discriminant analysis, Bayesian, neural networks, support vector machines, decision trees, rule-based classifiers, boosting, bagging, stacking, random forests and other ...
    • Using an extended Roofline Model to understand data and thread affinities on NUMA systems 

      García Lorenzo, Óscar; Fernández Pena, Anselmo Tomás; Cabaleiro Domínguez, José Carlos; Pichel Campos, Juan Carlos; Fernández Rivera, Francisco (Universidad de Granada, 2014)
      Today’s microprocessors include multicores that feature a diverse set of compute cores and onboard memory subsystems connected by complex communication networks and protocols. The analysis of factors that affect performance ...
    • Análisis morfosintáctico y clasificación de entidades nombradas en un entorno Big Data 

      Gamallo Otero, Pablo; Pichel Campos, Juan Carlos; García González, Marcos; Abuín Mosquera, José Manuel; Fernández Pena, Anselmo Tomás (Sociedad Española para el Procesamiento del Lenguaje Natural (SEPLN), 2014)
      Este artículo describe una suite de módulos lingüísticos para el castellano, basado en una arquitectura en tuberías, que incluye tareas de análisis morfosintáctico así como de reconocimiento y clasificación de entidades ...
    • Assessment, Design and Implementation of a Private Cloud for MapReduce Applications 

      Salgueiro, M.; González Gómez, Patricia; Fernández Pena, Anselmo Tomás; Cabaleiro Domínguez, José Carlos (OALib, 2014)
      Scientific computation and data intensive analyses are ever more frequent. On the one hand, the MapReduce programming model has gained a lot of attention for its applicability in large parallel data analyses and Big Data ...
    • Cloud flexibility using DIRAC interware 

      Fernández Albor, Víctor Manuel; Seco Miguélez, Marcos Antonio; Fernández Pena, Anselmo Tomás; Méndez Muñoz, Víctor; Saborido Silva, Juan José; Graciani Díaz, Ricardo (IOP Science, 2014)
      Communities of different locations are running their computing jobs on dedicated infrastructures without the need to worry about software, hardware or even the site where their programs are going to be executed. Nevertheless, ...
    • Evaluación del rendimiento de hipervisores usados en infraestructuras cloud que aprovechan la virtualización por hardware 

      Zablah Ávila, José Isaac; García Loureiro, Antonio Jesús; Gómez Folgar, Fernando (Portal de la Ciencia, 2014)
      El presente artículo muestra los resultados de un conjunto de benchmarks en anfitriones y máquinas virtuales gestionadas con los hipervisores Xen y KVM, aprovechando el soporte vía hardware para la virtualización del ...
    • Analysis of high concentrator photovoltaic modules in outdoor conditions: Influence of direct normal irradiance, air temperature, and air mass 

      Fernández, Eduardo F.; Rodrigo, P.; Fernández, J. I.; Pérez Higueras, P.; García Loureiro, Antonio Jesús; Almonacid, G.; Almonacid, Florencia (AIP Publishing, 2014)
      The study of high concentrator photovoltaic (HCPV) technology under real conditions is essential to understand its real behavior. The influence of direct normal irradiance (DNI), air temperature (Tair), and air mass (AM) ...
    • A Fuzzy Syllogistic Reasoning Schema for Generalized Quantifiers 

      Pereira Fariña, Martín; Vidal Aguiar, Juan Carlos; Díaz Hermida, Félix; Bugarín Diz, Alberto José (North-Holland, 2014-01)
      In this paper, a new approximate syllogistic reasoning schema is described that expands some of the approaches expounded in the literature into two ways: (i) a number of different types of quantifiers (logical, absolute, ...
    • Colaboración y redes sociales en la enseñanza universitaria 

      Gewerc Barujel, Adriana; Montero Mesa, María Lourdes; Lama Penín, Manuel (Grupo Comunicar, 2014-01-01)
      [ES]El presente trabajo analiza, de forma exploratoria, la experiencia de innovación docente en la configuración de una red social de aprendizaje en una asignatura del Grado de Pedagogía de la Universidad de Santiago de ...
    • Some Reflections on the Set-based and the Conditional-based Interpretations of Statements in Syllogistic Reasoning 

      Pereira Fariña, Martín (European Centre for Soft Computing, 2014-05)
      Two interpretations about syllogistic statements are described in this paper. One is the so-called set-based interpretation, which assumes that quantified statements and syllogisms talk about quantity-relationships between ...
    • Automatic decision support system based on SAR data for oil spill detection 

      Mera, David; Cotos, José M.; Varela-Pet, José; Rodríguez, Pablo G.; Caro, Andrés (Elsevier, 2014-07-31)
      Global trade is mainly supported by maritime transport, which generates important pollution problems. Thus, effective surveillance and intervention means are necessary to ensure proper response to environmental emergencies. ...
    • A method for context-based adaptive QRS clustering in real-time 

      Castro, Daniel; Félix Lamas, Paulo; Rodríguez Presedo, Jesús María (IEEE, 2014-10-08)
      Continuous follow-up of heart condition through long-term electrocardiogram monitoring is an invaluable tool for diagnosing some cardiac arrhythmias. In such context, providing tools for fast locating alterations of normal ...





      Harvesters:Useful links:
      Universidade de Santiago de Compostela | Teléfonos: +34 881 811 000 e +34 982 820 000 | Contact Us | Send Feedback