4 papers
From Coordinates to Context: An LLM-Bootstrapped Semantic Encoding Framework for Privacy-Preserving Mobile Sensing Stress Recognition
Hoang Khang Phan, Nhat Tan Le
Psychological stress is a widespread issue that significantly impacts student well-being and academic performance. Effective remote stress recognition is crucial, yet existing meth…
A Unified XAI-LLM Approach for EndotrachealSuctioning Activity Recognition
Hoang Khang Phan, Quang Vinh Dang, Noriyo Colley +2
Endotracheal suctioning (ES) is an invasive yet essential clinical procedure that requires a high degree of skill to minimize patient risk - particularly in home care and education…
Robust In-the-Wild Exercise Recognition from a Single Wearable: Data-Side Fusion, Sensor Rotation, and Feature Engineering
Hoang Khang Phan, Khang Le, Tu Nhat Khang Nguyen +2
Monitoring physical exercises is vital for health promotion, with automated systems becoming standard in personal health surveillance. However, sensor placement variability and unc…
SOS: A Shuffle Order Strategy for Data Augmentation in Industrial Human Activity Recognition
Anh Tuan Ha, Hoang Khang Phan, Thai Minh Tien Ngo +2
In the realm of Human Activity Recognition (HAR), obtaining high quality and variance data is still a persistent challenge due to high costs and the inherent variability of real-wo…