• DocumentCode
    3039983
  • Title

    A method of active learning with optimal sampling strategy

  • Author

    Wu, Weining ; Guo, Maozu ; Liu, Yang

  • Author_Institution
    Sch. of Comput. Sci. & Technol., Harbin Inst. of Technol., Harbin, China
  • Volume
    3
  • fYear
    2012
  • fDate
    25-27 May 2012
  • Firstpage
    725
  • Lastpage
    729
  • Abstract
    We present a method of active learning with optimal sampling strategy. The iterated process for training a classifier of active learning is considered as an optimal problem which consists of the classifier optimization and the sampling optimization. Our proposed algorithm is implemented with importance weighted for the linear classifiers under the general loss function. The experiments on the problem of remote sensing show that the number of the labeled data can be reduced effectively by our algorithm. Our proposed algorithm is compared favorably to the existing methods, such like passive learning and uncertain-based active learning.
  • Keywords
    iterative methods; learning (artificial intelligence); optimisation; pattern classification; remote sensing; sampling methods; classifier optimization; general loss function; iterated process; labeled data; linear classifiers; optimal sampling strategy; passive learning; remote sensing; sampling optimization; uncertain-based active learning; Accuracy; Classification algorithms; Labeling; Machine learning; Optimization; Training; Training data; Active learning; Importance sampling; Loss-weight; Sampling strategy;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computer Science and Automation Engineering (CSAE), 2012 IEEE International Conference on
  • Conference_Location
    Zhangjiajie
  • Print_ISBN
    978-1-4673-0088-9
  • Type

    conf

  • DOI
    10.1109/CSAE.2012.6273051
  • Filename
    6273051