Self-supervised contrastive learning for medical time series: A systematic review

Z Liu, A Alavi, M Li, X Zhang - Sensors, 2023 - mdpi.com
Medical time series are sequential data collected over time that measures health-related
signals, such as electroencephalography (EEG), electrocardiography (ECG), and intensive …

Beyond just vision: A review on self-supervised representation learning on multimodal and temporal data

S Deldari, H Xue, A Saeed, J He, DV Smith… - arXiv preprint arXiv …, 2022 - arxiv.org
Recently, Self-Supervised Representation Learning (SSRL) has attracted much attention in
the field of computer vision, speech, natural language processing (NLP), and recently, with …

Collossl: Collaborative self-supervised learning for human activity recognition

Y Jain, CI Tang, C Min, F Kawsar… - Proceedings of the ACM on …, 2022 - dl.acm.org
A major bottleneck in training robust Human-Activity Recognition models (HAR) is the need
for large-scale labeled sensor datasets. Because labeling large amounts of sensor data is …

Selfhar: Improving human activity recognition through self-training with unlabeled data

CI Tang, I Perez-Pozuelo, D Spathis, S Brage… - Proceedings of the …, 2021 - dl.acm.org
Machine learning and deep learning have shown great promise in mobile sensing
applications, including Human Activity Recognition. However, the performance of such …

Cocoa: Cross modality contrastive learning for sensor data

S Deldari, H Xue, A Saeed, DV Smith… - Proceedings of the ACM …, 2022 - dl.acm.org
Self-Supervised Learning (SSL) is a new paradigm for learning discriminative
representations without labeled data, and has reached comparable or even state-of-the-art …

Assessing the state of self-supervised human activity recognition using wearables

H Haresamudram, I Essa, T Plötz - … of the ACM on Interactive, Mobile …, 2022 - dl.acm.org
The emergence of self-supervised learning in the field of wearables-based human activity
recognition (HAR) has opened up opportunities to tackle the most pressing challenges in the …

Contrastive predictive coding for human activity recognition

H Haresamudram, I Essa, T Plötz - … of the ACM on Interactive, Mobile …, 2021 - dl.acm.org
Feature extraction is crucial for human activity recognition (HAR) using body-worn
movement sensors. Recently, learned representations have been used successfully, offering …

Self-supervised contrastive representation learning for semi-supervised time-series classification

E Eldele, M Ragab, Z Chen, M Wu… - … on Pattern Analysis …, 2023 - ieeexplore.ieee.org
Learning time-series representations when only unlabeled data or few labeled samples are
available can be a challenging task. Recently, contrastive self-supervised learning has …

Sigrep: Toward robust wearable emotion recognition with contrastive representation learning

V Dissanayake, S Seneviratne, R Rana, E Wen… - IEEE …, 2022 - ieeexplore.ieee.org
Extracting emotions from physiological signals has become popular over the past decade.
Recent advancements in wearable smart devices have enabled capturing physiological …

Label-efficient time series representation learning: A review

E Eldele, M Ragab, Z Chen, M Wu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Label-efficient time series representation learning, which aims to learn effective
representations with limited labeled data, is crucial for deploying deep learning models in …