Title
An Eeg Workload Classifier For Multiple Subjects
Abstract
EEG data has been used to discriminate levels of mental workload when classifiers are created for each subject, but the reliability of classifiers trained on multiple subjects has yet to be investigated. Artificial neural network and naive Bayesian classifiers were trained with data from single and multiple subjects and their ability to discriminate among three difficulty conditions was tested. When trained on data from multiple subjects, both types of classifiers poorly discriminated between the three levels. However, a novel model, the naive Bayesian classifier with a hidden node, performed nearly as well as the models trained and tested on individuals. In addition, a hierarchical Bayes model with a higher level constraint on the hidden node can further improve its performance.
Year
DOI
Venue
2011
10.1109/IEMBS.2011.6091612
2011 ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY (EMBC)
Keywords
DocType
Volume
accuracy,electroencephalography,bayesian methods,human factors,bayesian method,neural nets,artificial neural network,artificial neural networks
Conference
2011
ISSN
Citations 
PageRank 
1557-170X
0
0.34
References 
Authors
5
5
Name
Order
Citations
PageRank
Wang Ziheng1104.68
Ryan M Hope2181.81
Wang Zuoguan300.34
Ji Qiang47910.07
Gray Wayne D500.68