Title :
Modified Mixture of Experts for Analysis of EEG Signals
Author_Institution :
TOBB Econ. & Technol. Univ., Ankara
Abstract :
In this paper, the usage of diverse features in detecting variability of electroencephalogram (EEG) signals was presented. The classification accuracies of modified mixture of experts (MME), which were trained on diverse features, were obtained. The wavelet coefficients and Lyapunov exponents of the EEG signals were computed and statistical features were calculated to depict their distribution. The statistical features, which were used for obtaining the diverse features of the EEG signals, were then input into the implemented neural network models for training and testing purposes. The present study demonstrated that the MME trained on diverse features achieved high accuracy rates.
Keywords :
Lyapunov methods; electroencephalography; medical signal processing; neural nets; signal classification; Lyapunov exponents; electroencephalogram signals; neural network models; wavelet coefficients; Brain modeling; Computer vision; Distributed computing; Electroencephalography; Epilepsy; Jacobian matrices; Neural networks; Pattern classification; Signal analysis; Wavelet coefficients; Diverse features; Lyapunov exponents; Modified mixture of experts; Wavelet coefficients; Algorithms; Diagnosis, Computer-Assisted; Electroencephalography; Expert Systems; Humans; Pattern Recognition, Automated; Reproducibility of Results; Sensitivity and Specificity;
Conference_Titel :
Engineering in Medicine and Biology Society, 2007. EMBS 2007. 29th Annual International Conference of the IEEE
Conference_Location :
Lyon
Print_ISBN :
978-1-4244-0787-3
DOI :
10.1109/IEMBS.2007.4352598