CONF silviac03hmm/IDIAP HMM and IOHMM Modeling of EEG Rhythms for Asynchronous BCI Systems Chiappa, Silvia Bengio, Samy EXTERNAL https://publications.idiap.ch/attachments/reports/2004/silviac_esann04.pdf PUBLIC https://publications.idiap.ch/index.php/publications/showcite/silviac03hmm:rr-03-49 Related documents European Symposium on Artificial Neural Networks ESANN 2004 IDIAP-RR 03-49 We compare the use of two Markovian models, HMMs and IOHMMs, to discriminate between three mental tasks for brain computer interface systems using an asynchronous protocol. We show that IOHMMs outperform HMMs but that, probably due to the lack of any prior information on the state dynamics, no practical advantage in the use of these models over their static counterparts is obtained. REPORT silviac03hmm:rr-03-49/IDIAP HMM and IOHMM Modeling of EEG Rhythms for Asynchronous BCI Systems Chiappa, Silvia Bengio, Samy EXTERNAL https://publications.idiap.ch/attachments/reports/2003/rr03-49.pdf PUBLIC Idiap-RR-49-2003 2003 IDIAP Accepted for publication in ESANN 2004 We compare the use of two Markovian models, HMMs and IOHMMs, to discriminate between three mental tasks for brain computer interface systems using an asynchronous protocol. We show that IOHMMs outperform HMMs but that, probably due to the lack of any prior information on the state dynamics, no practical advantage in the use of these models over their static counterparts is obtained.