TY - RPRT TI - An extended EM algorithm for joint feature extraction and classification in brain-computer interfaces. AU - Yuanqing Li AU - Cuntai Guan PY - 2006 DO - 10.1162/neco.2006.18.11.2730 UR - https://pubmed.ncbi.nlm.nih.gov/16999577/ ID - 16999577 ER -