Now showing items 1-20 of 469

    • (+)100 años con Turing 

      Moreno Navarro, Juan José (2016-03-30)
      Audiovisual
      Open Access
      Alan Turing nació en Londres el 23 de Julio de 1912 y falleció en Wilmslow, Reino Unido en 1954. Por tanto hace muy poco celebramos el centenario de su nacimiento. Puede parecer mentira que la vida del denominado padre ...
    • 3D Face recognition with stereo automotive cameras 

      Tura Vecino, Biel (Universitat Politècnica de Catalunya, 2019-06)
      Bachelor thesis
      60 months embargo
      The automotive sector is experiencing a rapid change that will influence the way in which we will use cars. One of the main concerns of this new wave of automotive research regards the security of future vehicles, being ...
    • 3D hand reconstruction from RGB-D/RGB video frames in real-time 

      Toda Mas, Aleix (Universitat Politècnica de Catalunya, 2019-04-30)
      Master thesis
      Open Access
      Covenantee:   École polytechnique fédérale de Lausanne
      We present a pipeline able to extract 3D real-world measurements from RGB-D images with high accuracy in real-time. A new method bottom-up multi-person for hand-body pose detection evolved from OpenPifPaf has been presented. ...
    • A case study for the assessment of a dynamic passenger ride sharing mobility service 

      Linares Herreros, María Paz; Montero Mercadé, Lídia; Barceló Bugeda, Jaime; Casanovas Garcia, Josep; Carmona Bautista, Carlos; Serch, Oriol (2017)
      Conference report
      Restricted access - publisher's policy
      Sustainable mobility is not merely a technological question. While automotive technology will be part of the solution, it will also be combined with a paradigm shift from car ownership to vehicle usage, which itself will ...
    • A consensus degree for hesitant fuzzy linguistic decision making 

      Montserrat Adell, Jordi; Agell Jané, Núria; Sánchez Soler, Monica; Ruiz Vegas, Francisco Javier (Institute of Electrical and Electronics Engineers (IEEE), 2017)
      Conference lecture
      Restricted access - publisher's policy
      This paper proposes a measure of consensus for group decision making in the hesitant fuzzy linguistic term sets framework. An extension of the set of hesitant fuzzy linguistic term sets is considered to capture differences ...
    • A cost-sensitive learning algorithm for fuzzy rule-based classifiers 

      Beck, Sebastian; Mikut, Ralf; Jäkel, Jens (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 2004)
      Article
      Open Access
      Designing classifiers may follow different goals. Which goal to prefer among others depends on the given cost situation and the class distribution. For example, a classifier designed for best accuracy in terms of ...
    • A data-driven-based industrial refrigeration optimization method considering demand forecasting 

      Cirera Balcells, Josep; Cariño Corrales, Jesús Adolfo; Zurita Millán, Daniel; Ortega Redondo, Juan Antonio (2020-05-21)
      Article
      Open Access
      One of the main concerns of industry is energy efficiency, in which the paradigm of Industry 4.0 opens new possibilities by facing optimization approaches using data-driven methodologies. In this regard, increasing the ...
    • A decision support tool using order weighted averaging for conference review assignment 

      Nguyen, Jennifer; Sánchez Hernández, Germán; Agell Jané, Núria; Rovira Llobera, Xari; Angulo Bahón, Cecilio (Elsevier, 2017-01-01)
      Article
      Open Access
      Assigning papers to reviewers is a large, long and difficult task for conference chairs and scientific committees. The paper reviewer assignment problem is a multi-agent problem which requires understanding reviewer expertise ...
    • A fuzzy learning method to segment visitors of a tourist attraction 

      Nguyen, Jennifer; Armisen Morell, Albert; Sánchez Hernández, Germán; Agell Jané, Núria; Angulo Bahón, Cecilio (2018)
      Conference report
      Restricted access - publisher's policy
      We propose in this paper a method which segments demographic and contextual attributes of tourists when visiting an attraction. Clustering patterns based on categorical attributes can be challenging as it is difficult to ...
    • A Generative Dialogue System for Reminiscence Therapy 

      Carós Roca, Mariona (Universitat Politècnica de Catalunya, 2019-09)
      Master thesis
      Open Access
      With people living longer than ever, the number of cases with neurodegenerative diseases such as Alzheimer's or cognitive impairment increases steadily. In Spain it affects more than 1.2 million patients and it is estimated ...
    • A hybrid approach of knowledge-based reasoning for structural assessment 

      Mujica Delgado, Luis Eduardo; Vehí Casellas, Josep; Rodellar Benedé, José; Kolakowski, P (2005-11)
      Article
      Restricted access - publisher's policy
      A hybrid reasoning system is developed for damage assessment of structures. The system combines the use of a model of the structure with a knowledge-based reasoning scheme to evaluate if damage is present, its severity ...
    • A language for expressing fuzzy temporal rules 

      Cariñena Amigo, Purificación; Bugarín Diz, Alberto José; Mucientes, Manuel; Barro Ameneiro, D. Senén (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 2000)
      Article
      Open Access
      This paper deals with the formal description of what we call Fuzzy Temporal Propositions: propositions with explicitly expressed information of a temporal type. The set of syntactic rules that make a grammar up for defining ...
    • A machine learning approach to stock screening with fundamental analysis 

      Alvarez Vecino, Pol (Universitat Politècnica de Catalunya, 2019-04-15)
      Master thesis
      Open Access
      We present HPC.FASSR, a High-Performance Computation Fundamental Analysis Stock Screener and Ranker to compare many ML models and the criteria of famous Benjamin Graham for stock investing using fundamental data. FASSR is ...
    • A map characterizing the fuzzy points and columns of a T-indistinguishability operator 

      Boixader Ibáñez, Dionís; Recasens Ferrés, Jorge (2005-10)
      Article
      Open Access
      A new map (ΛE) between fuzzy subsets of a universe X endowed with a T-indistinguishability operator E is introduced. The main feature of ΛE is that it has the columns of E as fixed points, and thus it provides us with a ...
    • A meta-analysis on classification model performance in real-world datasets: an exploratory view 

      Gómez Guillen, David; Rojas Espinosa, Alfonso (2018-02-22)
      Article
      Restricted access - publisher's policy
      The No Free Lunch (NFL) Theorem imposes a theoretical restriction on optimization algorithms and their equal average performance on different problems, under some particular assumptions. Nevertheless, when brought into ...
    • A metatheoretical characterization of negation as finite failure 

      Criscuolo, Giovanni (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 1996)
      Article
      Open Access
    • A methodology for developing knowledge-based systems 

      Castro Peña, Juan Luis; Castro Sánchez, José Jesús; Espín Andrade, Rafael Alejandro; Zurita López, José Manuel (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 1998)
      Article
      Open Access
      This paper presents a methodology for developing fuzzy knowledge based systems (KBS), which permits a complete automatization. This methodology will be useful for approaching more complex problems that those in which machine ...
    • A multi-agent MPC architecture for distributed large scale systems 

      Javalera Rincón, Valeria; Morcego Seix, Bernardo; Puig Cayuela, Vicenç (INSTICC Press. Institute for Systems and Technologies of Information, Control and Communication, 2010)
      Conference report
      Open Access
      In the present work, techniques of Model Predictive Control (MPC), Multi Agent Systems (MAS) and Reinforcement Learning (RL) are combined to develop a distributed control architecture for Large Scale Systems (LSS). This ...
    • A multi-agent system based on fuzzy logic applied to RoboCup's enviroment 

      Aguirre Molina, Eugenio; Gámez, Juan Carlos; González Muñoz, Antonio (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 2001)
      Article
      Open Access
      Artificial Intelligent has been applied successfully to many and varied domains. In particular, the recent steps forward which are been producing in the development of dynamic, collaborative, real time and adversarial ...
    • A multi-granular linguistic model to evaluate the suitability of installing an ERP system 

      Sánchez, Pedro José; Pérez, Luís G.; Mata, Francisco; López-Herrera, Antonio Gabriel (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 2005)
      Article
      Open Access
      The use of Enterprise Resource Planning (ERP) has shown clearly useful and economically profitable in most very large organizations which manage a great deal of data in their information systems. Nevertheless, the decision ...