• DocumentCode
    639758
  • Title

    Discriminating proteins using a novel ensemble algorithm

  • Author

    Nikookar, Elham ; Badie, Kambiz ; Sadeghi, Mohammadreza ; Naderi, Elahe

  • Author_Institution
    Dept. of algorithm & Comput., Univ. of Tehran, Tehran, Iran
  • fYear
    2013
  • fDate
    28-30 May 2013
  • Firstpage
    318
  • Lastpage
    322
  • Abstract
    Decisions of multiple hypotheses are combined in ensemble learning to produce more accurate and less risky results. In this article, we present a novel ensemble machine learning approach for the development of robust thermo stable protein discrimination. But unlike widely used ensemble approaches in which bootstrapped training data are used, we keep the original data unchanged. Instead, we build an ensemble of base classifiers that each of them uses a division of features (called feature group) to predict the class label of each sample. Then, we try to learn the base classifiers´ outputs (behavior) for different samples. By testing the proposed method on a well-known dataset, we show that our ensemble method is comparable in precision, recall and f-measure to the state of the art classifiers.
  • Keywords
    biology computing; learning (artificial intelligence); pattern classification; proteins; base classifier ensemble; bootstrapped training data; ensemble learning algorithm; f-measure; machine learning approach; multiple hypotheses decisions; robust thermostable protein discrimination; Amino acids; Bioinformatics; Boosting; Decision trees; Feature extraction; Proteins; Support vector machines; Base classifier; Bioinformatics; Ensemble; Learning; Protein Discrimination;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Information and Knowledge Technology (IKT), 2013 5th Conference on
  • Conference_Location
    Shiraz
  • Print_ISBN
    978-1-4673-6489-8
  • Type

    conf

  • DOI
    10.1109/IKT.2013.6620086
  • Filename
    6620086