Browsing by Subject "Sistemes experts (Informàtica)"

Now showing items 1-20 of 79

    • 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 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 constructing fuzzy rule based classification systems 

      Fernández Garrido, José María; Requena Ramos, Ignacio (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 2000)
      Article
      Open Access
      In this paper, a methodology to obtain a set of fuzzy rules for classification systems is presented. The system is represented in a layered fuzzy network, in which the links from input to hidden nodes represents the ...

    • 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 microcomputer-based decision support system 

      Olivé Ramon, Antoni (Universidad Nacional Autónoma de México, 1981)
      Conference report
      Open Access
      The last ten years have seen the emrgence of some new ways of applying computers to organizations. This has been done by focusing attention on the suport of the key decisions that must be made in organizations. Decision ...

    • A mixed qualitative quantitative self-learning classification technique applied to situation assessment in industrial process control 

      Aguado Chao, Juan Carlos (Universitat Politècnica de Catalunya, 1998-12-22)
      Doctoral thesis
      Open Access
      Aquesta memòria s'ha escrit amb l'ànim d'exposar els punts de vista i els resultats nous que l'autor ha pogut obtenir. No s'hi troba, per tant, una descripció detallada de tots els temes que conformen la teoria dels operadors ...

    • A model for continuous monitoring of patients with major depression in short and long term periods 

      Múgica Álvarez, Francisco; Nebot Castells, M. Àngela; Bagherpour, Solmaz; Baladón, Luisa; Serrano, Antoni (2016-12-19)
      Article
      Open Access
      BACKGROUND AND OBJECTIVE: Major depressive disorder causes more human suffering than any other disease affecting humankind. It has a high prevalence and it is predicted that it will be among the three leading causes of ...

    • A new approach to role and position detection in networks 

      Vega d'Aurelio, Davide; Magnani, Matteo; Montesi, Danilo; Meseguer Pallarès, Roc; Freitag, Fèlix (2016-06)
      Article
      Open Access
      We rethink and extend the concepts of position and role in a network, basing them on various well-known measures that were not previously associated with these concepts, such as geodesic distance and modularity. The ...

    • A practical approach to the operation of telecommunication services driven by the TMF eTOM Framework 

      Jiejin, Hou (Universitat Politècnica de Catalunya, 2009-09-04)
      Master thesis
      Open Access
      Nowadays, the gap between data communications and telecommunications disappears rapidly, which leads to augment of the complexity and size of supporting networks. This calls for the software developers to embrace a new ...

    • Agent-based framework for simulation of networked systems with adaptive modularity 

      Gallud Cidoncha, Ximo (Universitat Politècnica de Catalunya, 2016-10-25)
      Bachelor thesis
      Restricted access - author's decision
      Covenantee:   Cornell University
      This Bachelor Thesis aims to draw a first approach for building a highly versatile tool to simulate systems with adaptive modularity, that is, systems that are able to adapt their functional capabilities according to the ...

    • Algunos ejemplos de aplicación, diseño y utilización de las SIAPD 

      Barceló Garcia, Miquel (Asociación de Técnicos de Informática, 1980-03)
      Article
      Open Access

    • ALIS + MILORD 

      López de Mántaras, Ramon; Cortés García, Claudio Ulises; Plaza, Enric; Sierra, Carlos; Villar, Alfredo (1985)
      Research report
      Open Access
      Aquest report desenvolupa les dues vessants principals en el camp de l'enginyeria de coneixements i una metodologia per a l'adquisició de l'expertesa i el disseny i implementació de diversos motors d'interferència. La ...

    • An analysis of MYCIN-like expert systems 

      Hajek, Petr; Valdés Ramos, Julio José (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 1994)
      Article
      Open Access
      The paper is a review of our theoretical analysis of uncertainty processing in a broad class of truth-functional expert systems similar to MYCIN and PROSPECTOR, main attention being paid to parallel combination of rules. ...

    • An approach to fuzzy temporal reasoning in medicine 

      Marín, R.; Barro Ameneiro, D. Senén; Palacios, F.; Ruiz, R.; Martín, F. (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 1994)
      Article
      Open Access
      In this work we propose an approach for the application of a fuzzy temporal constraint model to intelligent patient monitoring tasks. After analyzing the requirements of the domain, we describe the approach that was followed ...

    • Architectural Model for Evaluating Space Communication Networks 

      Sánchez Net, Marc (Universitat Politècnica de Catalunya / Massachusetts Institute of Technology, 2012-12)
      Master thesis (pre-Bologna period)
      Open Access
      Covenantee:   Massachusetts Institute of Technology
      [ANGLÈS] The space exploration endeavor started in 1957 with the launch and operation of the first manmade satellite, the URSS Sputnik 1. Since then, multiple space programs have been developed, pushing the limits of ...

    • Artificial Vision in the Nao Humanoid Robot 

      González Sánchez, Tomás (Universitat Politècnica de Catalunya, 2009-09)
      Master thesis
      Open Access
      Robocup is an international robotic soccer competition held yearly to promote innovative research and application in robotic intelligence. Nao humanoid robot is the new RoboCup Standard Platform robot. This platform is ...

    • Automated classification of brain tumours from short echo time in vivo MRS data using Gaussian decomposition and Bayesian neural networks 

      Arizmendi Pereira, Carlos Julio; Sierra Bueno, Daniel Alfonso; Vellido Alcacena, Alfredo; Romero Merino, Enrique (2014-09)
      Article
      Restricted access - publisher's policy
      Neuro-oncologists must ultimately rely on their acquired knowledge and accumulated experience to undertake the sensitive task of brain tumour diagnosis. This task strongly depends on indirect, non-invasive measurements, ...

    • Automatizing the creation of specialized high-performance computing containers 

      Ejarque Artigas, Jorge; Badia Sala, Rosa Maria (SAGE publishing, 2023-07)
      Article
      Open Access
      With Exascale computing already here, supercomputers are systems every time larger, more complex, and heterogeneous. While expert system administrators can install and deploy applications in the systems correctly, this is ...

    • Computación ubicua 

      Lema Rosas, María Ángel (2010-05-20)
      Audiovisual
      Open Access

    • Computing the Importance of Schema Elements Taking Into Account the Whole SCHEMA 

      Villegas Niño, Antonio (Universitat Politècnica de Catalunya, 2009-06)
      Master thesis
      Open Access
      Conceptual Schemas are one of the most important artifacts in the development cycle of information systems. To understand the conceptual schema is essential to get involved in the information system that is described within ...