• DocumentCode
    2005920
  • Title

    Methodology for creating intellectual decision support systems

  • Author

    Sliesoraityte, E. ; Dubakiene, R. ; Fedorov, E. ; Skorupskaite, A. ; Sliesoraitiene, V.

  • Author_Institution
    Vilnius Univ., Vilnius, Lithuania
  • fYear
    2011
  • fDate
    24-25 May 2011
  • Firstpage
    1
  • Lastpage
    5
  • Abstract
    The proposed methodology is designed to function in line with intellectual decision support system (DSS), which is used for managing of the production process. The methodology is designed to function in automatic mode, which uses highly specialized intelligent vocabulary interface. Function process of DSS includes training mode, where standard phonemes of speech characteristics are created for each feature vector. Where feature vectors are recorded into the database via corresponding components of DSS. Neural network was based on genetic algorithm, and was developed using standard established speech phonemes, Control mode was integrated, i.e. operator, who has been authorized to manage the object, displays a message as regards the state of the object and/or control command via intelligent interface. According to the proposed methodology the quantitative characteristics of feature vectors are recognized by neural networks. Using automated control mode the semantic part of the command is then recognized and transferred to the main part of DSS, which processes the information dependent on the object status. After executing the command, the feedback is provided through intelligent interface, i.e. operator receives verbal communication with regard to tasks implementation. DSS, which was developed on the basis of the proposed methodology, can be used for intelligent control units in various sectors, e.g. in coal, steel industries.
  • Keywords
    decision support systems; genetic algorithms; intelligent control; neural nets; speech recognition; feature vector; feedback; genetic algorithm; intellectual decision support system; intelligent control; intelligent vocabulary interface; neural network; production process; speech phoneme; Continuous wavelet transforms; Decision support systems; Hidden Markov models; Mel frequency cepstral coefficient; Presses; Robustness; genetic algorithm; intellectual decision support system; modified RBFN; parameters identification; speech recognition;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Prognostics and System Health Management Conference (PHM-Shenzhen), 2011
  • Conference_Location
    Shenzhen
  • Print_ISBN
    978-1-4244-7951-1
  • Electronic_ISBN
    978-1-4244-7949-8
  • Type

    conf

  • DOI
    10.1109/PHM.2011.5939525
  • Filename
    5939525