@inproceedings{723575398c0c4357baf8b4b32e059d73,
title = "Crossmodal Transformer on Multi-Physical Signals for Personalised Daily Mental Health Prediction",
abstract = "The rapid advancement of wearable sensors and machine learning technologies has opened new avenues for mental health monitoring. Despite these advancements, conventional approaches often fail to provide an accurate and personalised understanding of an individual's multi-dimensional emotional state. This paper introduces a novel approach for enhanced daily mental health prediction, focusing on nine distinct emotional states. Our method employs a personalised crossmodal transformer architecture that effectively integrates ZCM (Zero Crossing Mode) and PIM (Proportional Integration Mode) physical signals obtained from piezoelectric accelerometers worn on the non-dominant wrist. Utilising this personalised crossmodal transformer model, our approach adaptively focuses on the most pertinent features across these diverse physical signals, thereby offering a more nuanced and individualised assessment of an individual's emotional state. Our experiments show a considerable improvement in performance, achieving a Concordance Correlation Coefficient (CCC) of 0.475 over a baseline of 0.281.",
keywords = "Crossmodal, Mental Health, Personalisation, Physical Signals, Transformer",
author = "Meishu Song and Zijiang Yang and Andreas Triantafyllopoulos and Toru Nakamura and Yongxin Zhang and Zhao Ren and Hiroki Takeuchi and Akifumi Kishi and Tetsuro Ishizawa and Kazuhiro Yoshiuchi and Haojie Zhang and Kun Qian and Bin Hu and Schuller, {Bjorn W.} and Yoshiharu Yamamoto",
note = "Publisher Copyright: {\textcopyright} 2023 IEEE.; 23rd IEEE International Conference on Data Mining Workshops, ICDMW 2023 ; Conference date: 01-12-2023 Through 04-12-2023",
year = "2023",
doi = "10.1109/ICDMW60847.2023.00167",
language = "English",
series = "IEEE International Conference on Data Mining Workshops, ICDMW",
publisher = "IEEE Computer Society",
pages = "1299--1305",
editor = "Jihe Wang and Yi He and Dinh, {Thang N.} and Christan Grant and Meikang Qiu and Witold Pedrycz",
booktitle = "Proceedings - 23rd IEEE International Conference on Data Mining Workshops, ICDMW 2023",
address = "United States",
}