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Nonnegative matrix factorization for EEG signal classification

  • Xi'an Jiaotong University

科研成果: 书/报告/会议事项章节章节同行评审

11 引用 (Scopus)

摘要

Nonnegative matrix factorization (NMF) is a powerful feature extraction method for nonnegative data. This paper applies NMF to feature extraction for Electroencephalogram (EEG) signal classification. The basic idea is to decompose the magnitude spectra of EEG signals from six channels via NMF. Primary experiments on signals from one subject performing two tasks show high classification accuracy rate based on linear discriminant analysis. Our best results are close to 98% 1 when training data and testing data from the same day, and 82% when training data and testing data from different days.

源语言英语
主期刊名Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
编辑Fuliang Yin, Chengan Guo, Jun Wang
出版商Springer Verlag
470-475
页数6
ISBN(印刷版)3540228438, 9783540228431
DOI
出版状态已出版 - 2004

出版系列

姓名Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
3174
ISSN(印刷版)0302-9743
ISSN(电子版)1611-3349

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