Title :
BCI adaptation using incremental-SVM learning
Author :
Molina, Gary Garcia
Author_Institution :
Philips Res. Eur., Eindhoven
Abstract :
Brain-computer interface (BCI) systems allow the user to interact with a computer by merely thinking. Successful BCI operation depends on the continuous adaptation of the system to the user. This paper presents an implementation of this adaptation using incremental support vector machines (SVM). This approach is tested on three subjects and three types of mental activities across ten sessions. The results show that the continuous adaptation of the BCI to the user´s brain activity brings clear advantages over a non-adapting approach.
Keywords :
brain; computer interfaces; medical computing; neurophysiology; support vector machines; BCI adaptation; brain activity; brain-computer interface; incremental support vector machines; incremental-SVM learning; mental activities; Brain computer interfaces; Computerized monitoring; Electrodes; Electroencephalography; Feature extraction; Magnetic heads; Magnetic resonance imaging; Physics computing; Positron emission tomography; Support vector machines;
Conference_Titel :
Neural Engineering, 2007. CNE '07. 3rd International IEEE/EMBS Conference on
Conference_Location :
Kohala Coast, HI
Print_ISBN :
1-4244-0792-3
Electronic_ISBN :
1-4244-0792-3
DOI :
10.1109/CNE.2007.369679