Now showing items 1-20 of 42

    • A constellation of horrors: analysis and visualization of the #Cuéntalo movement 

      Bucalo Mana, María Soledad; Calvo, Luz; Cucchietti, Fernando; García Povedano, David; García Sáez, Artur; Gómez Celis, Juan Felipe; Arcadio González, Camilo; Marín, Guillermo; Reyes, Patricio; Serra Burriel, Feliu; Vélez García, Diana Fernanda; Meta, Irene (Association for Computing Machinery (ACM), 2019)
      Conference report
      Open Access
      In this work, we analyze content and structure of the Twitter trending topic #cuentalo with the purpose of providing a visualization of the movement. A supervised learning methodology is used to train the classifying ...
    • A semantic model to fight social exclusion 

      Ortiz Santiago, Víctor Alejandro; Estañol Lamarca, Montserrat; Marinescu, Maria Cristina; Sancho Samsó, María Ribera; Teniente López, Ernest; Rueda Palenzuela, Carmen (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Conference lecture
      Open Access
      This work presents a semantic model meant to help with the identification and prediction of individuals at risk of social exclusion. The model is based on the self-sufficiency matrix, a tool that evaluates a person's ...
    • A variational formulation for GTM through time 

      Olier Caparroso, Iván; Vellido Alcacena, Alfredo (IEEE, 2008)
      Conference report
      Open Access
      Generative Topographic Mapping (GTM) is a latent variable model that, in its original version, was conceived to provide clustering and visualization of multivariate, realvalued, i.i.d. data. It was also extended to deal ...
    • Adaptive on-the-fly molecular ribbons generation 

      Hermosilla, Pedro; Guallar, Víctor; Vinacua Pla, Álvaro; Vázquez Alcocer, Pere Pau (European Association for Computer Graphics (Eurographics), 2015)
      Conference lecture
      Open Access
      Molecular dynamics simulations are of key importance in the drug design field. One common used representation to visualize these simulations is the Ribbons representation, which gives to the expert a good overview of the ...
    • CAPSiDE --- NTT - Client Portal 

      Gallofré Bahón, Andreu (Universitat Politècnica de Catalunya, 2020-07-03)
      Bachelor thesis
      Restricted access - confidentiality agreement
    • Cartogram representations of self-organizing virtual geographies 

      Martín, Àngela (Universitat Politècnica de Catalunya, 2013-09-09)
      Master thesis
      Open Access
      Model interpretability is a problem for multivariate data in general and, very specifically, for dimensionality reduction techniques as applied to data visualization. The problem is even bigger for nonlinear dimensionality ...
    • Cercador visual de la Generalitat de Catalunya 

      Ruiz Jimenez, Jaime (Universitat Politècnica de Catalunya, 2011-04-28)
      Master thesis (pre-Bologna period)
      Open Access
      Actualment la plataforma gencat està dotada d'un cercador que ofereix informació textual. Té molts aspectes innovadors com ara el suggeriments, diverses pestanyes, destacats... Però la manera d'oferir la informació és ...
    • Co-occurrence patterns in diagnostic data 

      Piceno Cabrera, Marie Ely; Rodríguez Navas, Laura; Balcázar Navarro, José Luis (Wiley (John Wiley & Sons), 2020-04-12)
      Article
      Open Access
      We demonstrate how graph decomposition techniques can be employed for the visualization of hierarchical co-occurrence patterns between medical data items. Our research is based on Gaifman graphs (a mathematical concept ...
    • Creación de un aplicativo para medir factores SEO 

      Garcia Corominas, Edgar (Universitat Politècnica de Catalunya, 2011-06-27)
      Master thesis (pre-Bologna period)
      Open Access
      Proyecto de final de carrera centrado en obtener conocimiento relacionado con el posicionamiento orgánico en motores de búsqueda (SEO), detectar los factores más significativos y con mayor impacto en este ámbito y crear ...
    • DDMRP: presentation of a new solution of stock management and master production scheduling 

      Meinzel, Lucas (Universitat Politècnica de Catalunya, 2019-07-08)
      Master thesis
      Open Access
      Demand Driven Material Requirements Planning (DDMRP) is a new solution of stock management and master production scheduling invented in the years 2010s. It is constructed on the main principles of Material Requirements ...
    • Enriquidor automàtic de la ontologia de Pat.mapa 

      Parramón Teixidó, Miguel (Universitat Politècnica de Catalunya, 2011-06-20)
      Master thesis (pre-Bologna period)
      Open Access
      The Semantic Web is the new wave of developments on the World Wide Web pushed forward by millions of developers and heralded by the W3C\footnote{http://www.w3.org/}. These new standards aim to provide the web with semantics, ...
    • Event log visualisation with conditional partial order graphs: from control flow to data 

      Mokhov, Andrey; Carmona Vargas, Josep (CEUR-WS.org, 2015)
      Conference report
      Open Access
      Process mining techniques rely on event logs: the extraction of a process model (discovery) takes an event log as the input, the adequacy of a process model (conformance) is checked against an event log, and the enhancement ...
    • Explotació de bases de dades obertes fent servir eines estadístiques 

      Roig Torrijos, Joan (Universitat Politècnica de Catalunya, 2015-01)
      Bachelor thesis
      Open Access
      Aquest projecte s'emmarca dins del que es coneix com a "iniciatives Open Data". L'Open Data (anglès per dades obertes) consisteix en la publicació de dades de forma oberta. La publicació de conjunts de dades al públic per ...
    • Gràfics per eleccions 

      Andres Moran, Angel (Universitat Politècnica de Catalunya, 2010-12-13)
      Master thesis (pre-Bologna period)
      Open Access
      Català: Hi ha moltes cosses que es donen per fetes a televisió; feina que no es veu a simple vista però que és de gran importància pel producte final. Una d'aquestes feines és la elaboració dels gràfics per unes eleccions. ...
    • Heterogeneous Kohonen networks 

      Negri, Sergio; Belanche Muñoz, Luis Antonio (Springer, 2001)
      Conference report
      Open Access
      A large number of practical problems involves elements that are described as a mixture of qualitative and quantitative infomation, and whose description is probably incomplete. The self-organizing map is an effective tool ...
    • High quality illustrative effects for molecular rendering 

      Hermosilla Casajús, Pedro; Guallar, Víctor; Vinacua Pla, Álvaro; Vázquez Alcocer, Pere Pau (2016-02)
      Article
      Restricted access - publisher's policy
      All-atom simulations are crucial in biotechnology. In Pharmacology, for example, molecular knowledge of protein-drug interactions is essential in the understanding of certain pathologies and in the development of improved ...
    • Hybrid ROI-based visualization of medical models 

      Campoalegre Vera, Lazaro; Navazo Álvaro, Isabel; Brunet Crosa, Pere (2015)
      Conference lecture
      Open Access
      There is an increasing interest on tele-medicine and tele-diagnostic solutions based on the remote inspection of volume data coming from multimodal imaging. Client-server architectures meet these functionalities. The use ...
    • Improving perception accuracy in bar charts with internal contrast and framing enhancements 

      Díaz Iriberri, José; Meruvia Pastor, Oscar; Vázquez Alcocer, Pere Pau (Institute of Electrical and Electronics Engineers (IEEE), 2018)
      Conference report
      Open Access
      Bar charts are among the most commonly used visualization graphs. Their main goal is to communicate quantities that can be visually compared. Since they are easy to produce and interpret, they are found in any situation ...
    • Instant visualization of secondary structures of molecular models 

      Hermosilla, Pedro; Guallar, Víctor; Vinacua Pla, Álvaro; Vázquez Alcocer, Pere Pau (European Association for Computer Graphics (Eurographics), 2015)
      Conference report
      Open Access
      Molecular Dynamics simulations are of key importance in the drug design field. Among all possible representations commonly used to inspect these simulations, Ribbons has the advantage of giving the expert a good overview ...
    • Integrating occlusion culling and levels of detail through hardly-visible sets 

      Andújar Gran, Carlos Antonio; Saona Vázquez, Carlos Luis; Navazo Álvaro, Isabel; Brunet Crosa, Pere (North Holland, 2000-12)
      Article
      Restricted access - publisher's policy
      Occlusion culling and level-of-detail rendering have become two powerful tools for accelerating the handling of very large models in real-time visualization applications. We present a framework that combines both techniques ...