• DocumentCode
    3717122
  • Title

    Iteratively refining SVMs using priors

  • Author

    Enric Junque de Fortuny;Theodoros Evgeniou;David Martens;Foster Provost

  • Author_Institution
    INSEAD, Boulevard de Constance, 77305 Fontainebleau, France
  • fYear
    2015
  • Firstpage
    46
  • Lastpage
    52
  • Abstract
    Research on scalable machine learning algorithms has gained a considerable amount of traction since the exponential growth in data assets during the past decades. Many Big Data applications resort to somewhat "simple" data modelling techniques due to the computational constraints associated with more complex models. Simple models, while being very efficient to estimate, often fail to capture some of the finer details of more complex datasets. In this manuscript, we explore the idea that complex large scale classification can be tractable using a process of iterative refining. In such a process, we focus on non-linearities of the data only after having first found an approximate linear model. This knowledge is then incorporated into the nonlinear model implicitly, allowing the non-linear model to focus on important parts of the data after a rough first estimation. This in turn reduces overall training time and allows for a richer model representation, eventually leading to more predictive power.
  • Keywords
    "Data models","Kernel","Support vector machines","Biological system modeling","Mathematical model","Hilbert space","Big data"
  • Publisher
    ieee
  • Conference_Titel
    Big Data (Big Data), 2015 IEEE International Conference on
  • Type

    conf

  • DOI
    10.1109/BigData.2015.7363740
  • Filename
    7363740