TY - BOOK AB - In this paper we present a method to predict cognitive workload during the interaction with a tablet computer. To set up a predictor that estimates the reflected self-reported cognitive workload we analyzed the information gain of heart rate, electrodermal activity and user input (touch) based features. From the derived optimal feature set we present a Gaussian Process based learner that enables fine-grained and short term detection of cognitive workload. Average inter-subject accuracy in 10-fold cross validation is 74.1 % for the fine-grained 5-class problem and 96.0 % for the binary class problem. DA - 2016 DO - 10.5220/0005665000420051 KW - Fine-Grained KW - Cognitive Workload KW - Stress KW - Heart Rate KW - Electrodermal Activity KW - Tablet Computer KW - Human Machine Interaction KW - Industry 4.0. LA - eng PY - 2016 SE - 42-51 SN - 978-989-758-170-0 T2 - Proceedings of the 9th International Joint Conference on Biomedical Engineering Systems and Technologies TI - Fine-Grained Prediction of Cognitive Workload in a Modern Working Environment by Utilizing Short-Term Physiological Parameters UR - https://nbn-resolving.org/urn:nbn:de:0070-pub-29032484 Y2 - 2024-11-22T09:43:45 ER -