Automatic Recognition of Human Psychological State Based on EEG Data

Authors

  • Kartlos Kachiashvili Faculty of Informatics and Control Systems, Georgian Technical University, Tbilisi, Georgia https://orcid.org/0000-0002-5313-5991
  • Joseph Kachiashvili Faculty of Informatics and Control Systems, Georgian Technical University, Tbilisi, Georgia
  • Vakhtang Kvaratskhelia Faculty of Informatics and Control Systems, Georgian Technical University, Tbilisi, Georgia https://orcid.org/0000-0002-4070-2387

DOI:

https://doi.org/10.37256/cm.6320256144

Keywords:

EEG, MTS, binary classification, accuracy of classification, covariance matrix, eigenvector, eigenvalue

Abstract

The paper deals with the problem of binary classification of Electroencephalography (EEG) data using ordinary personal computers at making computation in real time. Eleven different criteria of similarity of two Multivariate Time Series (MTS) were used for this purpose. Basis on computation results of 32 dimensional EEG signals was established the advantages of the considered methods over each other. Methods “ascending eigenvalue-weighted difference between eigenvector matrices”, “getting into the confidence regions of the linear trends of MTS” and of the method which is obtained by the union of previous two methods gave better results by classification accuracy than others.

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Published

2025-05-19

How to Cite

1.
Kachiashvili K, Kachiashvili J, Kvaratskhelia V. Automatic Recognition of Human Psychological State Based on EEG Data. Contemp. Math. [Internet]. 2025 May 19 [cited 2025 Jun. 16];6(3):3117-34. Available from: https://ojs.wiserpub.com/index.php/CM/article/view/6144