Now showing items 1-20 of 40

  • 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 ...
  • 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 ...
  • A Volume Visualization Algorithm using a coherent Extended Weight Matrix 

    Tost Pardell, Daniela; Puig Puig, Anna; Navazo Álvaro, Isabel (1995-01)
    Article
    Restricted access - publisher's policy
    Direct cell-to-cell volume visualization algorithms, also called projective rendering methods, present the advantage of allowing semi-transparencies and, additionally, as they project all the samples, they avoid the ...
  • 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 ...
  • 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 ...
  • LISPmon: Monitoring the LISP pilont network 

    Ramírez Ochoa, Alberto Alfonso (Universitat Politècnica de Catalunya, 2010-12-22)
    Master thesis (pre-Bologna period)
    Open Access
    El objetivo del proyecto LISPmon es facilitar la visualización y comparación de información sobre el prototipo LISP con el uso de tablas y gráficas. Esto supondrá un mayor seguimiento, sobretodo, por los participantes de ...
  • Making nonlinear manifold learning models interpretable: the manifold grand tour 

    Lisboa, Paulo J.G.; Martin, Jose D.; Vellido Alcacena, Alfredo (2015-12)
    Article
    Open Access
    Dimensionality reduction is required to produce visualisations of high dimensional data. In this framework, one of the most straightforward approaches to visualising high dimensional data is based on reducing complexity ...
  • Mining structured Petri nets for the visualization of process behavior 

    San Pedro Martín, Javier de; Cortadella, Jordi (Association for Computing Machinery (ACM), 2016)
    Conference report
    Open Access
    Visualization is essential for understanding the models obtained by process mining. Clear and efficient visual representations make the embedded information more accessible and analyzable. This work presents a novel approach ...