Ara es mostren els items 40044-40063 de 244457

    • Choosing R&D or advertising for competing firms in uncertain market 

      Xie, Bo; Wang, Xianjia (OmniaScience, 2014-07)
      Article
      Accés obert
      Purpose: R&D and advertising have become important means to enhance the competitiveness of firms’ products. Design an appropriate model to help the firm to make the right choice is value in supply chain. Design/method ...
    • Choosing strategies to deal with artifactual eeg data in children with cognitive impairment 

      Tost Abadías, Ana; Migliorelli Falcone, Carolina Mercedes; Bachiller Matarranz, Alejandro; Medina Rivera, Inés; Romero Lafuente, Sergio; García Cazorla, Àngels; Mañanas Villanueva, Miguel Ángel (2021-08-11)
      Article
      Accés obert
      Rett syndrome is a disease that involves acute cognitive impairment and, consequently, a complex and varied symptomatology. This study evaluates the EEG signals of twenty-nine patients and classify them according to the ...
    • Choosing strategies to deal with artifactual EEG data in children with cognitive impairment 

      Tost Abadías, Ana; Migliorelli Falcone, Carolina Mercedes; Bachiller Matarranz, Alejandro; Romero Lafuente, Sergio; Mañanas Villanueva, Miguel Ángel; García Cazorla, Àngels (2020)
      Comunicació de congrés
      Accés obert
      Rett syndrome is a disease that involves acute cognitive impairment and, consequently, a complex and varied symptomatology. This study evaluates the EEG signals of twenty-nine patients in order to implement an effective ...
    • Choosing the most relevant level sets for depicting a sample of densities 

      Delicado Useros, Pedro Francisco; Vieu, Philippe (2017-09-01)
      Article
      Accés obert
      When exploring a sample composed with a set of bivariate density functions, the question of the visualisation of the data has to front with the choice of the relevant level set(s). The approach proposed in this paper ...
    • Choosing the root of the tree decomposition when solving WCSPs: preliminary results 

      Petrova, Aleksandra; Larrosa Bondia, Francisco Javier; Rollón Rico, Emma (IOS Press, 2021)
      Text en actes de congrés
      Accés obert
      In this paper we analyze the effect of selecting the root in a tree decomposition when using decomposition-based backtracking algorithms. We focus on optimization tasks for Graphical Models using the BTD algorithm. We show ...
    • Choosing to see: designing accessible video games for visually impaired players 

      Larios Lite, Oscar (Universitat Politècnica de Catalunya, 2022-07-20)
      Treball Final de Grau
      Accés obert
      As players when thinking of playing video games some memories come to mind, and those images and memories involve people playing around a screen, something very normal when performing such action. But what happens to ...
    • Chopper controlled resistors in VSC-HVDC transmission for WPP with full-scale converters 

      Chaudhary, S. K.; Teodorescu, Remus; Rodríguez Cortés, Pedro; Kjaer, P. C. (2009)
      Text en actes de congrés
      Accés obert
      Large and distant offshore wind power plants can be efficiently connected to the onshore power grid network using VSC-HVDC (Voltage Source Converter based HVDC) transmission. Chopper controlled resistors can be used to ...
    • Chord recognition in real time 

      Juvillà García, Marc (Universitat Politècnica de Catalunya, 2014-07-25)
      Treball Final de Grau
      Accés obert
      [ANGLÈS] This project is intended to show the viability of doing automatic chord recognition in real time. Actually, a system which acquires audio information and automatically recognizes the underlying musical chords in ...
    • Chordal graphs with bounded tree-width 

      Castellví Foguet, Jordi; Drmota, Michael; Noy Serrano, Marcos; Requile, Clement (Masaryk University, 2023)
      Comunicació de congrés
      Accés obert
      Given $t\ge 2$ and $0\le k\le t$, we prove that the number of labelled $k$-connected chordal graphs with $n$ vertices and tree-width at most $t$ is asymptotically $c n^{-5/2} \gamma^n n!$, as $n\to\infty$, for some constants ...
    • Christian Fernández Ruiz [portafoli] 

      Fernández Ruiz, Christian (Universitat Politècnica de Catalunya, 2020-01)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
    • Christian sacred heritage of the middle east : understanding the context 

      Bou Nassif, Marc-Antoine (AADIPA; COAC, 2014-12)
      Text en actes de congrés
      Accés obert
      The Christian sacred heritage in the middle-east has been shaped by -and thus constitutes the best witness to- two main historical factors: - Rites: The maturation of the doctrine within the church (in its various ...
    • Christmas commercial x Kundebrand 

      Altimira Ros, Roger (Universitat Politècnica de Catalunya, 2020-10-14)
      Treball Final de Grau
      Accés obert
      Anunci Nadalenc per la marca d'ukeleles Kunde Brand, on en un sopar de nadal, el nen rep amb molta il·lusió un ukelele com a regal
    • Christmas light with pulse width modulation (PWM) 

      Megia Ascaso, Antonio (2006-04)
      Projecte/Treball Final de Carrera
      Accés restringit per decisió de l'autor
      Realitzat a/amb:   Athlone Institute of Technology
    • Christopher Alexander cabalga de nuevo. 

      Barba Casanovas, Rosa (Laboratorio de Urbanismo de Barcelona, 1988)
      Article
      Accés obert
      Ressenya del llibre: Alexander, Christopher. A new theory of urban design. New York ; Oxford: Oxford University Press, 1987.
    • CHROMA model for the information-driven decision-making process 

      Parra, Xileidys (Universitat Politècnica de Catalunya, 2018-05-10)
      Tesi
      Accés obert
      The strong, progressive interaction between decision-making processes (DMP) and information technologies has led to breakthroughs in how business is conducted. These developments represent the advent of significant trends ...
    • CHROMA: a maturity model for the information-driven decision-making process 

      Tort-Martorell Llabrés, Xavier; Parra, Xileidys (2017)
      Article
      Accés restringit per política de l'editorial
      A novel maturity model for the information-driven decision-making process (DMP) in organisations is presented. The 'circumplex hierarchical representation of organisation maturity assessment' (CHROMA) model was developed ...
    • Chromatic changes in vision with diffractive ophthalmic optics 

      Clavé Cerezo, Laura; Faria-Ribeiro, Miguel; Millán Garcia-Varela, M. Sagrario (Optical Society of American (OSA), 2024-03-11)
      Article
      Accés obert
      Diffractive optics is a valuable technique for designing presbyopia-correcting lenses, but its effectiveness is wavelength-dependent. This study investigates the spatio-chromatic alterations in visual resolution associated ...
    • Chromatic dispersion measurement in optical fibers 

      Brull, Hèlia; Roset, Laura; Torrens, Arnau (Universitat Politècnica de Catalunya, 2018-06-03)
      Treball d'assignatura
      Accés obert
    • Chromatic monitoring of gear mechanical degradation based on acoustic emission 

      Delgado Prieto, Miquel; Zurita Millán, Daniel (Institute of Electrical and Electronics Engineers (IEEE), 2017-11-01)
      Article
      Accés obert
      This paper presents a methodology for the feature estimation of a new fault indicator focused on detecting gear mechanical degradation under different operating conditions. Preprocessing of acoustic emission signal is ...
    • Chromatic number in random scaled sector graphs 

      Díaz Cort, Josep; Sanwalani, Vishal; Serna Iglesias, María José; Spirakis, Paul George (2004-04)
      Report de recerca
      Accés obert
      In this paper, we introduce a new model of random graph that we call random sector graph. This model aims to provide a tool for studying communication problems in networks of sensors using laser communication such as ...