Hidden Markov Models Used for the Offline Classification of EEG Data - Hidden Markov-Modelle, verwendet zur Offline-Klassifikation von EEG-Daten

1999 ◽  
Vol 44 (6) ◽  
pp. 158-162 ◽  
Author(s):  
B. Obermaier ◽  
Ch. Guger ◽  
G. Pfurtscheller
2001 ◽  
Vol 22 (12) ◽  
pp. 1299-1309 ◽  
Author(s):  
B Obermaier ◽  
C Guger ◽  
C Neuper ◽  
G Pfurtscheller

2014 ◽  
Vol 52 ◽  
pp. 51-59 ◽  
Author(s):  
Zoi S. Ioannidou ◽  
Margarita C. Theodoropoulou ◽  
Nikos C. Papandreou ◽  
Judith H. Willis ◽  
Stavros J. Hamodrakas

2018 ◽  
Vol 30 (1) ◽  
pp. 216-236
Author(s):  
Rasmus Troelsgaard ◽  
Lars Kai Hansen

Model-based classification of sequence data using a set of hidden Markov models is a well-known technique. The involved score function, which is often based on the class-conditional likelihood, can, however, be computationally demanding, especially for long data sequences. Inspired by recent theoretical advances in spectral learning of hidden Markov models, we propose a score function based on third-order moments. In particular, we propose to use the Kullback-Leibler divergence between theoretical and empirical third-order moments for classification of sequence data with discrete observations. The proposed method provides lower computational complexity at classification time than the usual likelihood-based methods. In order to demonstrate the properties of the proposed method, we perform classification of both simulated data and empirical data from a human activity recognition study.


Sign in / Sign up

Export Citation Format

Share Document