Exploring dimensionality reduction of EEG features in motor imagery task classification - García-Laencina, Pedro J.; Rodríguez-Bermudez, Germán; Roca-Dorda, Joaquín (Expert systems with applications, 2014)
Keywords: Applied sciences; Biological and medical sciences; Brain-computer interfaces; Classification; Cognition. Intelligence; Computer science; control theory; systems; Computer systems and distributed systems. User interface; Data processing. List processing. Character string processing; Dimensionality reduction; Electrodiagnosis. Electric activity recording; Electroencephalogram signals; Electroencephalography; Exact sciences and technology; Feature extraction; Feature transformation; Fundamental and applied biological sciences. Psychology; Human-computer interface; Imagery; Investigative techniques, diagnostic techniques (general aspects); Linear discriminants; Local Fisher Discriminant Analysis; Medical sciences; Memory organisation. Data processing; Mental imagery. Mental representation; Motor imagery; Motors; Nervous system; Psychology. Psychoanalysis. Psychiatry; Psychology. Psychophysiology; Reduction; Software; Tasks; Dimensionality reduction; Feature transformation; Local Fisher Discriminant Analysis; Electroencephalogram signals; Brain-computer interfaces; Motor imagery; Linear discriminants; Brain; Electrical activity; Adaptive system; Central nervous system; Electroencephalography; Encephalon; Projection method; User interface; Sequential method; Classification; Selection criterion; Reduced order systems; Discriminant analysis; Computational complexity; Standards; Data reduction; Fisher information; Dimension reduction; Reduction method; Imagination; Intention; User behavior; Principal component analysis