• openAccess   Revisiting conventional task schedulers to exploit asymmetry in multi-core architectures for dense linear algebra operations 

      Costero, Luis; Igual, Francisco; Olcoz, Katzalin; Catalán, Sandra; Rodríguez Sánchez, Rafael; Quintana-Orti, Enrique S. Elsevier (2017)
      Dealing with asymmetry in the architecture opens a plethora of questions related with the performance- and energy-efficient scheduling of task-parallel applications. While there exist early attempts to tackle this problem, ...
    • openAccess   RF-Based Location Using Interpolation Functions to Reduce Fingerprint Mapping 

      Ezpeleta, Santiago; Claver, José M.; Pérez Solano, Juan J.; Martí Avilés, José Vicente MDPI (2015-10)
      Indoor RF-based localization using fingerprint mapping requires an initial training step, which represents a time consuming process. This location methodology needs a database conformed with RSSI (Radio Signal Strength ...
    • openAccess   Robot depth estimation inspired by fixational movements 

      Durán Bosch, Angel Juan; del Pobil, Angel P. Institute of Electrical and Electronics Engineers (2020-09-18)
      Distance estimation is a challenge for robots, human beings and other animals in their adaptation to changing environments. Different approaches have been proposed to tackle this problem based on classical vision algorithms ...
    • openAccess   Robot vision for manipulation: a trip to real-world applications 

      Martínez Martín, Ester; del Pobil, Angel P. IEEE (2021-01-01)
      Along the last decades, Robotics research has taken a major turn from laboratories to factories and ordinary real-world environments. Consequently, new issues to be overcome have arisen, specially when autonomous, dexterous ...
    • openAccess   Robotic execution for everyday tasks by means of external vision/force control 

      Prats Sánchez, Mario; Martinet, Philippe; del Pobil, Angel P.; Lee, Sukhan Springer Verlag (2008)
      In this article, we present an integrated manipulation framework for a service robot, that allows to interact with articulated objects at home environments through the coupling of vision and force modalities. We consider ...
    • openAccess   ROSLab Sharing ROS Code Interactively With Docker and JupyterLab 

      Cervera, Enric; del Pobil, Angel P. IEEE (2019-07-15)
      The success of the Robot Operating System (ROS) and the advance of open source ideas have radically changed and improved the experience of sharing software among members of the robotics community. Yet the lack of a suitable ...
    • openAccess   Run to the Source: The Effective Reproducibility of Robotics Code Repositories (Epub ahead of print) 

      Cervera, Enric Institute of Electrical and Electronics Engineers Inc. (2023-12-28)
      In recent years the robotics community has actively embraced the open paradigm, and research articles are commonly enriched with the inclusion of a source code repository of software. However, the reproducibility of such ...
    • 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   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   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   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 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   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 ...