@inproceedings{4d3e26c26af14a90904b816aad7ded68,
title = "Real-Time Multimodal Feedback with the CPR Tutor",
abstract = "We developed the CPR Tutor, a real-time multimodal feedback system for cardiopulmonary resuscitation (CPR) training. The CPR Tutor detects mistakes using recurrent neural networks for real-time time-series classification. From a multimodal data stream consisting of kinematic and electromyographic data, the CPR Tutor system automatically detects the chest compressions, which are then classified and assessed according to five performance indicators. Based on this assessment, the CPR Tutor provides audio feedback to correct the most critical mistakes and improve the CPR performance. To test the validity of the CPR Tutor, we first collected the data corpus from 10 experts used for model training. Hence, to test the impact of the feedback functionality, we ran a user study involving 10 participants. The CPR Tutor pushes forward the current state of the art of real-time multimodal tutors by providing: 1) an architecture design, 2) a methodological approach to design multimodal feedback and 3) a field study on real-time feedback for CPR training.",
keywords = "AI in education, artificial intelligence, cpr tutor, learning analytics, multimodal data, real-time feedback, training",
author = "{Di Mitri}, D. and {Schneider Barnes}, J. and Kevin Trebing and Sasa Sopka and M.M. Specht and H.J. Drachsler",
year = "2020",
month = jun,
day = "30",
doi = "10.1007/978-3-030-52237-7_12",
language = "English",
isbn = "9783030522360",
volume = "1",
series = "Lecture Notes in Computer Science (LNCS) series",
publisher = "Springer International Publishing",
pages = "141--152",
editor = "Bittencourt, {Ig Ibert} and Mutlu Cukurova and Kasia Muldner and Rose Luckin and Eva Mill{\'a}n",
booktitle = "Artificial Intelligence in Education",
address = "Switzerland",
note = "21st International Conference on Artificial Intelligence in Education, AIED2020 ; Conference date: 06-07-2020 Through 10-07-2020",
}