Автор |
Krusienski, Dean J |
Автор |
Sellers, Eric W |
Автор |
Cabestaing, François |
Автор |
Bayoudh, Sabri |
Автор |
McFarland, Dennis J |
Автор |
Vaughan, Theresa M |
Автор |
Wolpaw, Jonathan R |
Дата выпуска |
2006-12-01 |
dc.description |
This study assesses the relative performance characteristics of five established classification techniques on data collected using the P300 Speller paradigm, originally described by Farwell and Donchin (1988 Electroenceph. Clin. Neurophysiol. 70 510). Four linear methods: Pearson's correlation method (PCM), Fisher's linear discriminant (FLD), stepwise linear discriminant analysis (SWLDA) and a linear support vector machine (LSVM); and one nonlinear method: Gaussian kernel support vector machine (GSVM), are compared for classifying offline data from eight users. The relative performance of the classifiers is evaluated, along with the practical concerns regarding the implementation of the respective methods. The results indicate that while all methods attained acceptable performance levels, SWLDA and FLD provide the best overall performance and implementation characteristics for practical classification of P300 Speller data. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Копирайт |
2006 IOP Publishing Ltd |
Название |
A comparison of classification techniques for the P300 Speller |
Тип |
paper |
DOI |
10.1088/1741-2560/3/4/007 |
Electronic ISSN |
1741-2552 |
Print ISSN |
1741-2560 |
Журнал |
Journal of Neural Engineering |
Том |
3 |
Первая страница |
299 |
Последняя страница |
305 |
Последняя страница |
305 |
Аффилиация |
Krusienski, Dean J; Wadsworth Center, New York State Department of Health, Albany, NY 12201, USA; |
Аффилиация |
Sellers, Eric W; Wadsworth Center, New York State Department of Health, Albany, NY 12201, USA |
Аффилиация |
Cabestaing, François; LAGIS Laboratory, UMR-CNRS 8146, Université des Sciences et Technologies de Lille, 59655 Villeneuve d'Ascq, France |
Аффилиация |
Bayoudh, Sabri; IRISA at the Université de Rennes 1, 2 Rue du Thabor, CS 46510, 35065 Rennes Cedex, France |
Аффилиация |
McFarland, Dennis J; Wadsworth Center, New York State Department of Health, Albany, NY 12201, USA |
Аффилиация |
Vaughan, Theresa M; Wadsworth Center, New York State Department of Health, Albany, NY 12201, USA |
Аффилиация |
Wolpaw, Jonathan R; Wadsworth Center, New York State Department of Health, Albany, NY 12201, USA |
Выпуск |
4 |