Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
INTENSITY APPROXIMATION OF RANDOM FLUCTUATION IN COMPLEX SYSTEMS
Form of presentationArticles in Russian journals and collections
Year of publication2002
  • Gafarov Fail Mubarakovich, author
  • Yulmetev Renat Muzipovich, author
  • Other authors D.G Yulmetyeva; N.A Emeljanova
    Bibliographic description in the original language R.M Yulmetyev, , F.M Gafarov , D.G Yulmetyeva, N.A Emeljanova. "Intensity approximation of random fluctuation in complex systems" Physica A: Statistical Mechanics and its Applications Volume 303, Issues 3–4, 15 January 2002, Pages 427–438
    Annotation The Markov and non-Markov processes in complex systems are examined with the help of dynamical information Shannon entropy method. Here we consider the essential role of two mutually independent channels of entropy involving creation of correlation and annihilation of correlation. The developed method has been used to analyze the intensity fluctuation of the complex systems of various nature: in psychology (to analyze numerical and pattern short-time human memory, to study the effect of stress on the parameters of the dynamical taping-test) and in cardiology (to analyze the random dynamics of RR-intervals in human ECG's and to diagnose various diseases of human cardiovascular systems). The received results show that the application of intensity approximation allows to improve essentially the diagnostics of parameters in the evolution of human dynamic states.
    Keywords Intensity fluctuation; Complex systems; Nonlinear phenomena; Markov and non-Markov processes; Dynamical information Shannon entropy; Application in psychology and cardiology
    The name of the journal PHYSICA A
    URL http://www.sciencedirect.com/science/article/pii/S0378437101005611
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=89245&p_lang=2

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