• DocumentCode
    29545
  • Title

    Customizing Computational Methods for Visual Analytics with Big Data

  • Author

    Jaegul Choo ; Haesun Park

  • Volume
    33
  • Issue
    4
  • fYear
    2013
  • fDate
    July-Aug. 2013
  • Firstpage
    22
  • Lastpage
    28
  • Abstract
    The volume of available data has been growing exponentially, increasing data problem´s complexity and obscurity. In response, visual analytics (VA) has gained attention, yet its solutions haven´t scaled well for big data. Computational methods can improve VA´s scalability by giving users compact, meaningful information about the input data. However, the significant computation time these methods require hinders real-time interactive visualization of big data. By addressing crucial discrepancies between these methods and VA regarding precision and convergence, researchers have proposed ways to customize them for VA. These approaches, which include low-precision computation and iteration-level interactive visualization, ensure real-time interactive VA for big data.
  • Keywords
    data analysis; data visualisation; interactive systems; VA scability; big data interactive visualization; computational method customization; data problem complexity; data problem obscurity; iteration-level interactive visualization; low-precision computation; visual analytics; Algorithm design and analysis; Clustering algorithms; Data visualization; Principal component analysis; Real-time systems; Visual analytics; Algorithm design and analysis; Clustering algorithms; Convergence; Data visualization; Principal component analysis; Real-time systems; Visual analytics; big data; clustering; computer graphics; dimension reduction; iteration-level visualization; large-scale data; low-precision computation; visual analytics;
  • fLanguage
    English
  • Journal_Title
    Computer Graphics and Applications, IEEE
  • Publisher
    ieee
  • ISSN
    0272-1716
  • Type

    jour

  • DOI
    10.1109/MCG.2013.39
  • Filename
    6506085