EEG signal classification for BCI applications by wavelets and interval type-2 fuzzy logic systems

作者:

Highlights:

• Propose Haar wavelet transformation and ROC curve for EEG signal feature extraction.

• Combine wavelets and interval type-2 fuzzy logic system for EEG signal classification.

• Benchmark datasets downloaded from the BCI competition II are used for experiments.

• Proposed wavelet-IT2FLS outperforms the winner methods of the BCI competition II.

• IT2FLS dominates competing classifiers: FFNN, SVM, kNN, AdaBoost and ANFIS.

摘要

•Propose Haar wavelet transformation and ROC curve for EEG signal feature extraction.•Combine wavelets and interval type-2 fuzzy logic system for EEG signal classification.•Benchmark datasets downloaded from the BCI competition II are used for experiments.•Proposed wavelet-IT2FLS outperforms the winner methods of the BCI competition II.•IT2FLS dominates competing classifiers: FFNN, SVM, kNN, AdaBoost and ANFIS.

论文关键词:Interval type-2 fuzzy logic system,Wavelet transformation,Receiver operating characteristics (ROC) curve,EEG signal classification,BCI competition II

论文评审过程:Available online 29 January 2015.

论文官网地址:https://doi.org/10.1016/j.eswa.2015.01.036