Now showing items 1-20 of 46

    • A machine learning methodology for the selection and classification of spontaneous spinal cord dorsum potentials allows disclosure of structured (non-random) changes in neuronal connectivity induced by nociceptive stimulation 

      Martín Muñoz, Mario; Contreras-Hernández, Enrique; Béjar Alonso, Javier; Espósito, Gennaro; Chávez, Diógenes; Glusman, Silvio; Cortés García, Claudio Ulises; Rudomín, Pablo (2015-08-26)
      Article
      Open Access
    • A randomized algorithm for the exact solution of transductive support vector machines 

      Esposito, Gennaro; Martín Muñoz, Mario (2015-05-13)
      Article
      Open Access
      Random sampling is an efficient method for dealing with constrained optimization problems. In computational geometry, this method has been successfully applied, through Clarkson’s algorithm (Clarkson 1996), to solve a ...
    • A reinforcement learning path planning approach for range-only underwater target localization with autonomous vehicles 

      Masmitjà Rusiñol, Ivan; Martín Muñoz, Mario; Katija, Kakani; Gomáriz Castro, Spartacus; Navarro Bernabé, Joan (Institute of Electrical and Electronics Engineers (IEEE), 2022)
      Conference report
      Open Access
      Underwater target localization using range-only and single-beacon (ROSB) techniques with autonomous vehicles has been used recently to improve the limitations of more complex methods, such as long baseline and ultra-short ...
    • Adaptive optics control with multi-agent model-free reinforcement learning 

      Pou Mulet, Bartomeu; Ferreira, Florian; Quiñones Moreno, Eduardo; Gratadour, Damien; Martín Muñoz, Mario (2022-01-14)
      Article
      Open Access
      We present a novel formulation of closed-loop adaptive optics (AO) control as a multi-agent reinforcement learning (MARL) problem in which the controller is able to learn a non-linear policy and does not need a priori ...
    • Adaptive optics control with reinforcement learning: first steps 

      Pou Mulet, Bartomeu; Quiñones, Eduardo; Martín Muñoz, Mario (Barcelona Supercomputing Center, 2021-05)
      Conference report
      Open Access
      When planar wavefronts from distant stars traverse the atmosphere, they become distorted due to the atmosphere’s inhomogeneous temperature distribution. Adaptive Optics (AO) is the field in charge of correcting those ...
    • An adaptable approach to learn realistic legged locomotion without examples 

      Ordonez-Apraez, Daniel; Agudo Martínez, Antonio; Moreno-Noguer, Francesc; Martín Muñoz, Mario (2022)
      Conference report
      Open Access
      Learning controllers that reproduce legged locomotion in nature has been a long-time goal in robotics and computer graphics. While yielding promising results, recent approaches are not yet flexible enough to be applicable ...
    • Animats adaptation to complex environments as learning guided by evolution 

      Martín Muñoz, Mario; Garcia, Màrius; Cortés García, Claudio Ulises (1995-03)
      Research report
      Open Access
      In this paper, a new approach to adapt animats to complex environments is proposed. It is based on the advantages and drawbacks of two known strategies: learning and evolution. The proposed approach uses a new learning by ...
    • Approximate policy iteration using regularized Bellman residuals minimization 

      Esposito, Gennaro; Martín Muñoz, Mario (Taylor & Francis, 2016)
      Article
      Open Access
      Reinforcement Learning (RL) provides a general methodology to solve complex uncertain decision problems, which are very challenging in many real-world applications. RL problem is modeled as a Markov Decision Process (MDP) ...
    • Aprendizaje automático 

      Moreno, Antonio; Armengol, Eva; Béjar Alonso, Javier; Belanche Muñoz, Luis Antonio; Cortés García, Claudio Ulises; Gavaldà Mestre, Ricard; Gimeno, Juan Manuel; Martín Muñoz, Mario; Sànchez-Marrè, Miquel (Edicions UPC, 1994)
      Book
      Open Access
      En este libro se introducen los conceptos básicos en una de las ramas más estudiadas actualmente dentro de la inteligencia artificial: el aprendizaje automático. Se estudian temas como el aprendizaje inductivo, el razonamiento ...
    • Coin_flipper at eHealth-KD challenge 2019: voting LSTMs for key phrases and semantic relation identification applied to spanish eHealth texts 

      Catala Roig, Neus; Martín Muñoz, Mario (CEUR-WS.org, 2019)
      Conference report
      Open Access
      This paper describes our approach presented for the eHealthKD 2019 challenge. Our participation was aimed at testing how far we could go using generic tools for Text-Processing but, at the same time, using common optimization ...
    • Deep learning for detecting freezing of gait episodes in Parkinson’s disease based on accelerometers 

      Camps Sereix, Julià; Samà Monsonís, Albert; Martín Muñoz, Mario; Rodríguez Martín, Daniel Manuel; Pérez López, Carlos; Alcaine, Sheila; Mestre, Berta; Prats, Anna; Crespo, M. Cruz; Cabestany Moncusí, Joan; Bayés, Àngels; Català Mallofré, Andreu (2017)
      Conference report
      Open Access
      Freezing of gait (FOG) is one of the most incapacitating symptoms among the motor alterations of Parkinson’s disease (PD). Manifesting FOG episodes reduce patients’ quality of life and their autonomy to perform daily living ...
    • Deep learning for freezing of gait detection in Parkinson’s disease patients in their homes using a waist-worn inertial measurement unit 

      Camps Sereix, Julià; Samà Monsonís, Albert; Martín Muñoz, Mario; Rodríguez Martín, Daniel Manuel; Pérez López, Carlos; Moreno Aróstegui, Juan Manuel; Cabestany Moncusí, Joan; Català Mallofré, Andreu; Alcaine, Sheila; Mestre, Berta; Prats, Anna; Crespo, M. Cruz; Counihan, Timothy; Browne, Patrick; Quinlan, Leo R.; ÓLaighin, Gearóid; Sweeney, Dean; Lewy, Hadas; Vainstein, Gabriel; Costa, Alberto; Annicchiarico, Roberta; Bayés, Àngels; Rodríguez Molinero, Alejandro (2017-10-16)
      Article
      Open Access
      Among Parkinson’s disease (PD) motor symptoms, freezing of gait (FOG) may be the most incapacitating. FOG episodes may result in falls and reduce patients’ quality of life. Accurate assessment of FOG would provide objective ...
    • Denoising wavefront sensor image with deep neural networks 

      Pou Mulet, Bartomeu; Quiñones Moreno, Eduardo; Gratadour, Damien; Martín Muñoz, Mario (International Society for Photo-Optical Instrumentation Engineers (SPIE), 2020)
      Conference report
      Open Access
      A classical closed-loop adaptive optics system with a Shack-Hartmann wavefront sensor (WFS) relies on a center of gravity approach to process the WFS information and an integrator with gain to produce the commands to a ...
    • DIALCAT: Diabetes as an accelerator of cognitive impairment and Alzheimer's disease, comprehensive approach and adherence to treatment 

      Barrué Subirana, Cristian; Vila Muñoz, Roger; Martínez Velasco, Antonio Benito; Martín Muñoz, Mario; Vázquez Salceda, Javier; Simó Canonge, Rafael; Barroso, Marta; Cortés García, Claudio Ulises (2019-01-01)
      Article
      Open Access
      In this article, we present the designof an mHealth system to support senior citizens with chronic diseases in managing their adherenceto pharmacological treatment. The DIALCAT system consisting of a smart pill dispenser ...
    • Dynamic robotic tracking of underwater targets using reinforcement learning 

      Masmitjà Rusiñol, Ivan; Martín Muñoz, Mario; O’Reilly, Tom; Kieft, Brian; Palomeras Rovira, Narcís; Navarro Bernabé, Joan; Katija, Kakani (American Association for the Advancement of Science (AAAS), 2023-07-26)
      Article
      Open Access
      To realize the potential of autonomous underwater robots that scale up our observational capacity in the ocean, new techniques are needed. Fleets of autonomous robots could be used to study complex marine systems and animals ...
    • Examen final (Curs 2013-2014) 

      Martín Muñoz, Mario; Catala Roig, Neus (Universitat Politècnica de Catalunya, 2014-06-19)
      Exam
      Restricted access to the UPC academic community
    • Examen final (Curs 2014-2015) 

      Martín Muñoz, Mario; Catala Roig, Neus (Universitat Politècnica de Catalunya, 2015-06-08)
      Exam
      Restricted access to the UPC academic community
    • Examen final (Curs 2015-2016) 

      Martín Muñoz, Mario; Catala Roig, Neus (Universitat Politècnica de Catalunya, 2016-06-17)
      Exam
      Restricted access to the UPC academic community
    • Examen parcial 1 (Curs 2011-2012) 

      Martín Muñoz, Mario; Catala Roig, Neus (Universitat Politècnica de Catalunya, 2012-03-28)
      Exam
      Restricted access to the UPC academic community
    • Examen parcial 1 (Curs 2013-2014) 

      Martín Muñoz, Mario; Catala Roig, Neus (Universitat Politècnica de Catalunya, 2014-04-07)
      Exam
      Restricted access to the UPC academic community