Listar Departament: Enginyeria i Ciència dels Computadors por título

Mostrando ítems 447-466 de 545

    • closedAccess   Scheduling algorithms-by-blocks on small clusters 

      Igual, Francisco; Quintana-Ortí, Gregorio; Van de Geijn, Robert A. Wiley (2012-03-28)
      The arrival of multicore architectures has generated an interest in reformulating dense matrix computations as algorithms-by-blocks, where submatrices are units of data and computations with those blocks are units of ...

    • openAccess   Science and Technology Teacher Training Project Based on Social Inclusion 

      Castro, PM; Marqués-Andrés, Mercedes; Dapena, A Hands-on Science Network (HSCI) (2023)
      This paper reports an experience carried out in the Master Degree in Compulsory Secondary Teachers, Upper Secondary Education, Professional Training and Language Teaching, specialization in Technology, of two Spanish ...

    • openAccess   Semantic Modelling Approach for Safety-Related Traffic Information Using DATEX II 

      Samper, J. Javier; Gutiérrez Moret, Julián; Rocha, Macario; Martinez-Durá, Juan José; Tomás, Vicente R. Multidisciplinary Digital Publishing Institute (MDPI) (2023-12-19)
      The significance of Linked Open Data datasets for traffic information extends beyond just including open traffic data. It incorporates links to other relevant thematic datasets available on the web. This enables federated ...

    • openAccess   Semantic-based approach for the discovery of Life Sciences web resources driven by rich user's requirements 

      Pérez Catalán, María Copyright ©2015 IOS Press (2014-11-06)
      In recent years, the number of resources available on the Web has increased quickly. In Life Sciences, researchers are publishing their research results on the Web as web resources with the aim of collaborating with other ...

    • openAccess   Sensores de Identificación por Radio-Frecuencia (RFID) 

      Falomir, Zoe Departament d' Enginyeria i Ciència dels Computadors, Universitat Jaume I (2006-10)
      This technical report presents an introduction to radio frequency identification (RFID) sensors and a state of the art in robotics applications where this kind of sensors was used.

    • openAccess   Sentiment Analysis of Gastronomic Posts from Colour Palettes and Narrative Content 

      Casales-Garcia, Vicente; Sanz, Ismael; Museros, Lledó; Falomir, Zoe; González Abril, L. Ios Press (2023-11-01)
      This paper presents an approach for analysing gastronomic images and also their related comments published by the Getcookingcanada Instagram ac count, which belongs to a cooking school. Our approach processes the ...

    • openAccess   Sentiment Analysis of Gastronomic Posts from Colour Palettes and Narrative Content 

      Casales García, V.; Sanz, Ismael; Museros, Lledó; Falomir, Zoe; Gonzalez Abril, Luis IOS Press (2023-11-01)
      This paper presents an approach for analysing gastronomic images and also their related comments published by the Getcookingcanada Instagram account, which belongs to a cooking school. Our approach processes the published ...

    • openAccess   Sistema de seguimiento y análisis de la calidad del agua para consumo humano mediante el estudio de la respuesta comportamental en peces expuestos a sustancias tóxicas 

      Martínez Morales, Inmaculada; Verdiell Cubedo, David; Montoliu Colás, Raul; Hurtado Melgar, Isabel M. Universidad de Murcia. Servicio de Publicaciones (2010)
      Behavioral alterations can be assessed as variables for sublethal toxicity tests, and serve as a tool for environmental risk assessment and analysis of toxicological impact. In order to investigate contaminant-induced ...

    • openAccess   Sistema de Visión Subacuático Inalámbrico Usando un Algoritmo de Compresión Progresivo con Región de Interés 

      Moscoso Rubino, Eduardo; Centelles, Diego; Sales Gil, Jorge; Martí Avilés, José Vicente; Marin, Raul; Alvares, Alberto; Sanz, Pedro J Universitat Politècnica de València (2018)
      The increasing demand for underwater robotic intervention systems around the world in several application domains requires more versatile and inexpensive systems. By using a wireless communication system, supervised ...

    • openAccess   Sketch Retrieval based on Qualitative Shape Similarity Matching: Towards a Tool for Teaching Geometry to Children 

      Museros, Lledó; Falomir, Zoe; Sanz, Ismael; Gonzalez Abril, Luis IOS Press (2015)
      An approach for a query-by-sketch system on qualitative shape information for image retrieval in databases is proposed and evaluated. The use of qualitative methods for shape description allows the gathering of semantic ...

    • openAccess   Sobre el paralelismo anidado de tareas en la factorización LU de Matrices Jerárquicas 

      Carratalá-Sáez, Rocío; Quintana-Orti, Enrique S. Universidad de Extremadura (2019-09-20)
      En este artículo se presenta una versión paralela de la factorización LU de Matrices Jerárquicas (H-matrices) provenientes de Métodos de Elementos de Contorno (BEM). Estas matrices contienen estructuras internas cuya ...

    • openAccess   Social Media Multidimensional Analysis for Intelligent Health Surveillance 

      Aramburu Cabo, María José; Berlanga Llavori, Rafael; Lanza Cruz, Indira Lázara MDPI (2020-03-28)
      Background: Recent work in social network analysis has shown the usefulness of analysing and predicting outcomes from user-generated data in the context of Public Health Surveillance (PHS). Most of the proposals have focused ...

    • closedAccess   Solving dense generalized eigenproblems on multi-threaded architectures 

      Aliaga Estellés, José Ignacio; Bientinesi, Paolo; Davidovic, Davor; Di Napoli, Edoardo; Igual, Francisco; Quintana-Orti, Enrique S. Elsevier (2012-07)
      We compare two approaches to compute a fraction of the spectrum of dense symmetric definite generalized eigenproblems: one is based on the reduction to tridiagonal form, and the other on the Krylov-subspace iteration. ...

    • openAccess   Solving Dense Linear Systems on Graphics Processors 

      Barrachina Mir, Sergio; Castillo Catalán, María Isabel; Igual, Francisco; Mayo, Rafael; Quintana-Orti, Enrique S. Departament d' Enginyeria i Ciència dels Computadors, Universitat Jaume I (2008-02)
      We present several algorithms to compute the solution of a linear system of equations on a GPU, as well as general techniques to improve their performance, such as padding and hybrid GPU-CPU computation. We also show how ...

    • openAccess   Solving Matrix Equations on Multi-Core and Many-Core Architectures 

      Benner, Peter; Ezzatti, Pablo; Mena, Hermann; Quintana-Orti, Enrique S.; Remón Gómez, Alfredo MDPI (2013-12)
      We address the numerical solution of Lyapunov, algebraic and differential Riccati equations, via the matrix sign function, on platforms equipped with general-purpose multicore processors and, optionally, one or more graphics ...

    • openAccess   Solving weighted least squares (WLS) problems on arm-based architectures 

      BELLOCH, JOSE A.; Bank, Balázs; Igual, Francisco; Quintana-Orti, Enrique S.; Vidal, Antonio M. Springer (2016-11)
      The Weighted Least Squares algorithm (WLS) is applied to numerous optimization problems, but requires the use of high computational resources, especially when complex arithmetic is involved. This work aims to accelerate ...

    • openAccess   Solving “Large” Dense Matrix Problems on Multi-Core Processors and GPUs 

      Marqués-Andrés, Mercedes; Quintana-Ortí, Gregorio; Quintana-Orti, Enrique S.; Van de Geijn, Robert A. Departament d' Enginyeria i Ciència dels Computadors, Universitat Jaume I (2009-01)
      Few realize that, for large matrices, many dense matrix computations achieve nearly the same performance when the matrices are stored on disk as when they are stored in a very large main memory. Similarly, few realize ...

    • openAccess   Spatial reasoning about qualitative shape compositions. Composing Qualitative Lengths and Angles 

      Falomir, Zoe; Pich Rubert, Albert; Costa, Vicent Springer (2020-06-24)
      Shape composition is a challenge in spatial reasoning. Qualitative Shape Descriptors (QSD) have proven to be rotation and location invariant, which make them useful in spatial reasoning tests. QSD uses qualitative ...

    • openAccess   Special issue on logics and artificial intelligence 

      Falomir, Zoe; Costa, Vicent; Plaza, Enric; Gibert, Karina Oxford University Press (2020-01-18)
      There is a significant range of ongoing challenges in artificial intelligence (AI) dealing with reasoning, planning, learning, perception and cognition, among others. In this scenario, many-valued logics emerge as one of ...

    • openAccess   Special issue on pattern recognition and cognitive assistants 

      Falomir, Zoe; Gibert, Karina; Plaza, Enric Elsevier ScienceDirect (2020-03-12)
      This special issue proposes a space for researchers to discuss the challenges of bridging pattern recognition and cognitive assistants. This bridge was travelled in both sides. From one side, how pattern recognition methods ...