Generalization and personalization of mobile sensing-based mood inference models: an analysis of college students in eight countries

L Meegahapola, W Droz, P Kun, A De Götzen… - Proceedings of the …, 2023 - dl.acm.org
Mood inference with mobile sensing data has been studied in ubicomp literature over the
last decade. This inference enables context-aware and personalized user experiences in …

Complex daily activities, country-level diversity, and smartphone sensing: A study in denmark, italy, mongolia, paraguay, and uk

K Assi, L Meegahapola, W Droz, P Kun… - Proceedings of the …, 2023 - dl.acm.org
Smartphones enable understanding human behavior with activity recognition to support
people's daily lives. Prior studies focused on using inertial sensors to detect simple activities …

Edgefm: Leveraging foundation model for open-set learning on the edge

B Yang, L He, N Ling, Z Yan, G Xing, X Shuai… - Proceedings of the 21st …, 2023 - dl.acm.org
Deep Learning (DL) models have been widely deployed on IoT devices with the help of
advancements in DL algorithms and chips. However, the limited resources of edge devices …

Dana: Dimension-adaptive neural architecture for multivariate sensor data

M Malekzadeh, R Clegg, A Cavallaro… - Proceedings of the ACM …, 2021 - dl.acm.org
Motion sensors embedded in wearable and mobile devices allow for dynamic selection of
sensor streams and sampling rates, enabling several applications, such as power …

CrossHAR: Generalizing Cross-dataset Human Activity Recognition via Hierarchical Self-Supervised Pretraining

Z Hong, Z Li, S Zhong, W Lyu, H Wang, Y Ding… - Proceedings of the …, 2024 - dl.acm.org
The increasing availability of low-cost wearable devices and smartphones has significantly
advanced the field of sensor-based human activity recognition (HAR), attracting …

M3BAT: Unsupervised Domain Adaptation for Multimodal Mobile Sensing with Multi-Branch Adversarial Training

L Meegahapola, H Hassoune… - Proceedings of the ACM …, 2024 - dl.acm.org
Over the years, multimodal mobile sensing has been used extensively for inferences
regarding health and well-being, behavior, and context. However, a significant challenge …

Deep embedded clustering of urban communities using federated learning

A Mashhadi, J Sterner, J Murray - 2021 International Joint …, 2021 - ieeexplore.ieee.org
Deep clustering utilizes representation learning to learn features in an unsupervised setting.
Although successful, the current models rely on the assumption of the centralized dataset …

CODA: A COst-efficient Test-time Domain Adaptation Mechanism for HAR

M Qiu, Y Huang, L Chen, L Wang, K Wu - arXiv preprint arXiv:2403.14922, 2024 - arxiv.org
In recent years, emerging research on mobile sensing has led to novel scenarios that
enhance daily life for humans, but dynamic usage conditions often result in performance …

Towards Recognizing Food Types for Unseen Subjects

J Guan, J Wang, W Niu, Z Peng, S Wang, Z Liu… - ACM Transactions on … - dl.acm.org
Recognizing food types through sensor signals for unseen users remains remarkably
challenging, despite extensive recent studies. The efficacy of prior machine learning …

Generalization and Personalization of Machine Learning for Multimodal Mobile Sensing in Everyday Life

LB Meegahapola - 2024 - infoscience.epfl.ch
A range of behavioral and contextual factors, including eating and drinking behavior, mood,
social context, and other daily activities, can significantly impact an individual's quality of life …