Exploració per tema "Fuzzy systems"

Ara es mostren els items 29-43 de 43

    • Genetic algorithm for project time-cost optimization in fuzzy environment 

      Haque, Khan Md. Ariful; Hasin, Md. Ahsan Akhtar (School of Industrial and Aeronautic Engineering of Terrassa (ETSEIAT). Universitat Politècnica de Catalunya (UPC), 2012-12)
      Article
      Accés obert
      Purpose: The aim of this research is to develop a more realistic approach to solve project time-cost optimization problem under uncertain conditions, with fuzzy time periods. Design/methodology/approach: Deterministic ...

    • Identification of Raman spectra through a case-based reasoning system: application to artistic pigments 

      Castanys, M.; Pérez Pueyo, Rosanna; Soneira Ferrando, M. José; Colominas Golobardes, Manuel; Fornells, A. (2011-07)
      Article
      Accés restringit per política de l'editorial
      This paper presents a methodology conceived as a support system to identify unknown materials by means of the automatic recognition of their Raman spectra. Initially, the design and implementation of the system were framed ...

    • Improving reliability of JXTA-overlay P2P platform: a comparison study for two fuzzy-based systems 

      Liu, Yi; Sakamoto, Shinji; Matsuo, Keita; Ikeda, Makoto; Barolli, Leonard; Xhafa Xhafa, Fatos (2015)
      Article
      Accés obert
      In P2P systems, each peer has to obtain information of other peers and propagate the information to other peers through neighboring peers. Thus, it is important for each peer to have some number of neighbor peers. Moreover, ...

    • Integral seismic risk assessment through fuzzy models 

      González Cardenas, Rubén; Nebot Castells, M. Àngela; Múgica Álvarez, Francisco (Multidisciplinary Digital Publishing Institute, 2020-04-26)
      Article
      Accés obert
      The usage of indicators as constituent parts of composite indices is an extended practice in many fields of knowledge. Even if rigorous statistical analyses are implemented, many of the methodologies follow simple arithmetic ...

    • Integration of fuzzy Shannon’s entropy with fuzzy TOPSIS for industrial robotic system section 

      Chaghooshi, Ahmad Jafarnejad; Fathi, Mohammad Reza; Kashef, Mojtaba (School of Industrial and Aeronautic Engineering of Terrassa (ETSEIAT). Universitat Politècnica de Catalunya (UPC), 2012-04)
      Article
      Accés obert
      Purpose: The aim of this study is applying a new method for Industrial robotic system selection. Design/methodology/approach: In this paper, the weights of each criterion are calculated using fuzzy Shannon’s Entropy. ...

    • K nearest neighbour optimal selection in fuzzy inductive reasoning for smart grid applications 

      Jurado Gómez, Sergio; Nebot Castells, M. Àngela; Múgica Álvarez, Francisco (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Text en actes de congrés
      Accés obert
      Energy recasting has been an area of great interest in the last years. It unlocks, not only the Smart Grid's potential with load balancing but also new business models and added value services. To achieve an accurate, ...

    • On-the-fly syntheziser programming with fuzzy rule learning 

      Paz Ortiz, Alejandro Iván; Nebot Castells, M. Àngela; Múgica Álvarez, Francisco; Romero Merino, Enrique (2020-08-31)
      Article
      Accés obert
      This manuscript explores fuzzy rule learning for sound synthesizer programming within the performative practice known as live coding. In this practice, sound synthesis algorithms are programmed in real time by means of ...

    • P2P data replication and trustworthiness for a JXTA-Overlay P2P system using fuzzy logic 

      Spaho, Evjola; Barolli, Leonard; Xhafa Xhafa, Fatos; Biberaj, A.; Shurdi, O. (2013-01)
      Article
      Accés restringit per política de l'editorial
      P2P systems are very important for future distributed systems and applications. In such systems, the computational burden of the system can be distributed to peer nodes of the system. Therefore, in decentralized systems ...

    • Perceptual maps to aggregate information from decision makers 

      Porro Martorell, Olga; Pardo Bosch, Francesc; Sánchez Soler, Monica; Agell, Núria (IOS Press, 2021)
      Text en actes de congrés
      Accés obert
      Understanding different perceptions of human being when using linguistic terms is a crucial issue in human-machine interaction. In this paper, we propose the concept of perceptual maps to model human opinions in a group ...

    • Plataforma digital para control de accionamiento con SRM 

      Shirinbayanelikaei, Samira (Universitat Politècnica de Catalunya, 2019-07)
      Projecte Final de Màster Oficial
      Accés restringit per decisió de l'autor
      [CASTELLÀ] La naturaleza de los motores SRM (Switched Reluctance Motor) hacen de este tipo de motor uno de los candidatos a investigar en los próximos años. Su desarrollo mecánico es sencillo y económico, pero requiere de ...

    • Ranking and selection of unsupervised learning marketing segmentation 

      Sanchez Hernandez, German; Chiclana, Francisco; Agell Jané, Núria; Aguado Chao, Juan Carlos (2013-05)
      Article
      Accés restringit per política de l'editorial
      This paper addresses the problem of choosing the most appropriate classification from a given set of classifications of a set of patterns. This is a relevant topic on unsupervised systems and clustering analysis because ...

    • Selective nonunit protection technique for multiterminal VSC-HVDC grids 

      Bertho, Rui; Albernaz Lacerda Freitas, Vinícius; Machado Monaro, Renato; Melo Vieira, José Carlos; Coury, Denis V. (Institute of Electrical and Electronics Engineers (IEEE), 2018-10)
      Article
      Accés obert
      The development of multiterminal voltage-source converters high-voltage direct current (VSC-HVDC) grids poses a new challenge: A fast and selective protection algorithm for such grids must be implemented. Therefore, this ...

    • Solving the time capacitated arc routing problem under fuzzy and stochastic travel and service times 

      Martin Solano, Xabier A.; Panadero Martínez, Javier; Peidro Payá, David; Perez Bernabeu, Elena; Juan Pérez, Ángel Alejandro (John Wiley & sons, 2023-12)
      Article
      Accés obert
      Stochastic, as well as fuzzy uncertainty, can be found in most real-world systems. Considering both types of uncertainties simultaneously makes optimization problems incredibly challenging. In this paper we propose a fuzzy ...

    • Transitive Closure of Interval-valued Relations 

      González del Campo, Ramón; Garmendia Salvador, Luis; Recasens Ferrés, Jorge (2009)
      Text en actes de congrés
      Accés obert
      This paper introduces some concepts of intervalvalued fuzzy relations and some of their properties: reflexivity, symmetry, T-transitivity, composition and locally reflexivity. It is also introduced the concept of T-transitive ...

    • Zonotopic fault detection observer design for Takagi–Sugeno fuzzy systems 

      Li, Jitao; Wang, Zhenhua; Shen, Y.; Wang, Ye (2018-01-01)
      Article
      Accés obert
      This paper considers zonotopic fault detection observer design in the finite-frequency domain for discrete-time Takagi–Sugeno fuzzy systems with unknown but bounded disturbances and measurement noise. We present a novel ...