Cauchy non-convex sparse feature selection method for the high-dimensional small-sample problem in motor imagery EEG decoding - Zhang, Shaorong; Wang, Qihui; Zhang, Benxin; Liang, Zhen; Zhang, Li; Li, Linling; Huang, Gan; Zhang, Zhiguo; Feng, Bao; Yu, Tianyou (Frontiers in neuroscience, 2023)
Keywords: Classification; Datasets; Deep learning; EEG; EEG decoding; Electroencephalography; Feature selection; Frequency dependence; high-dimensional small-sample; Mental task performance; motor imagery; Motor task performance; nonconvex regularization; Regularization methods; Signal processing; Sparsity