doi: 10.7763/IJIET.2016.V6.756
Using Electrophysiological Features in Cognitive Tasks: An Empirical Study
Abstract
Learners’ performances in intelligent tutoring systems or e-learning environments depend on various factors such as the nature of the task presented, their cognitive and affective abilities, etc. In this paper, we focus on studying in detail the variation of these different factors and more specifically the electroencephalogram (EEG metrics) and how they differ according to a category and a type of cognitive tasks. We also studied the possibility of predicting a learner’s performance using feature selection and multiple regressions. Primarily, results shows that learners’ scores could be predicted using in descending order the difficulty level of the task, the type of a task, the duration of a task and the EEG workload metric by building a multiple regression model that fit our data.
Keywords
- Cognitive tasks
- EEG features
- engagement
- workload
- distraction
- multiple regression
How to Cite
Ramla Ghali, Sébastien Ouellet, and Claude Frasson, "Using Electrophysiological Features in Cognitive Tasks: An Empirical Study," International Journal of Information and Education Technology, vol. 6, no. 8, pp. 584-590, 2016. https://doi.org/10.7763/IJIET.2016.V6.756
Copyright & License
Copyright © 2016 by the authors. This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited (CC BY 4.0).