EEG signals classification using the K means clustering and a multilayer perceptron neural network model      
Yazarlar (3)
Umut Orhan
Çukurova Üniversitesi, Türkiye
Prof. Dr. Mahmut HEKİM Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Mahmut Özer
Bülent Ecevit Üniversitesi, Türkiye
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Expert Systems with Applications
Dergi ISSN 0957-4174 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 09-2011
Cilt No 38
Sayı 10
Sayfalar 13475 / 13481
DOI Numarası 10.1016/j.eswa.2011.04.149
Makale Linki http://linkinghub.elsevier.com/retrieve/pii/S0957417411006762
Özet
We introduced a multilayer perceptron neural network (MLPNN) based classification model as a diagnostic decision support mechanism in the epilepsy treatment. EEG signals were decomposed into frequency sub-bands using discrete wavelet transform (DWT). The wavelet coefficients were clustered using the K-means algorithm for each frequency sub-band. The probability distributions were computed according to distribution of wavelet coefficients to the clusters, and then used as inputs to the MLPNN model. We conducted five different experiments to evaluate the performance of the proposed model in the classifications of different mixtures of healthy segments, epileptic seizure free segments and epileptic seizure segments. We showed that the proposed model resulted in satisfactory classification accuracy rates. © 2010 Elsevier Ltd. All rights reserved.
Anahtar Kelimeler
Classification | Discrete wavelet transform (DWT) | EEG signals | Epilepsy | K-means clustering | Multilayer perceptron neural network (MLPNN)