Opportunity++: A multimodal dataset for video-and wearable, object and ambient sensors-based human activity recognition

M Ciliberto, V Fortes Rey, A Calatroni… - Frontiers in Computer …, 2021 - frontiersin.org
Opportunity++ is a precisely annotated dataset designed to support AI and machine learning
research focused on the multimodal perception and learning of human activities (eg, short …

Zero-shot learning for imu-based activity recognition using video embeddings

C Tong, J Ge, ND Lane - Proceedings of the ACM on Interactive, Mobile …, 2021 - dl.acm.org
The Activity Recognition Chain generally precludes the challenging scenario of recognizing
new activities that were unseen during training, despite this scenario being a practical and …

TS2ACT: Few-Shot Human Activity Sensing with Cross-Modal Co-Learning

K Xia, W Li, S Gan, S Lu - Proceedings of the ACM on Interactive, Mobile …, 2024 - dl.acm.org
Human Activity Recognition (HAR) based on embedded sensor data has become a popular
research topic in ubiquitous computing, which has a wide range of practical applications in …

Navigating Alignment for Non-identical Client Class Sets: A Label Name-Anchored Federated Learning Framework

J Zhang, X Zhang, X Zhang, D Hong… - Proceedings of the 29th …, 2023 - dl.acm.org
Traditional federated classification methods, even those designed for non-IID clients,
assume that each client annotates its local data with respect to the same universal class set …

Modality-wise relational reasoning for one-shot sensor-based activity recognition

P Kasnesis, C Chatzigeorgiou, CZ Patrikakis… - Pattern Recognition …, 2021 - Elsevier
Deep learning concepts have been successfully transferred from the computer vision task to
that of wearable human activity recognition (HAR) over the last few years. However, deep …

[PDF][PDF] Modeling label semantics improves activity recognition

X Zhang, RR Chowdhury, D Hong… - arXiv preprint arXiv …, 2023 - researchgate.net
Sensor-based human activity recognition (HAR) identifies human activities using readings
from wearable devices. HAR has a variety of applications including healthcare, motion …

TEPI: Taxonomy-Aware Embedding and Pseudo-Imaging for Scarcely-Labeled Zero-Shot Genome Classification

SN Aakur, VR Laguduva, P Ramamurthy… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
A species' genetic code or genome encodes valuable evolutionary, biological, and
phylogenetic information that aids in species recognition, taxonomic classification, and …

Unleashing the Power of Shared Label Structures for Human Activity Recognition

X Zhang, RR Chowdhury, J Zhang, D Hong… - Proceedings of the …, 2023 - dl.acm.org
Current human activity recognition (HAR) techniques regard activity labels as integer class
IDs without explicitly modeling the semantics of class labels. We observe that different …

Generalized zero-shot activity recognition with embedding-based method

W Wang, Q Li - ACM Transactions on Sensor Networks, 2023 - dl.acm.org
Sensor-based human activity recognition aims to recognize the activities performed by
people with the sensor readings. Most of existing works in this area rely on supervised …

Leveraging Foundation Models for Zero-Shot IoT Sensing

D Xue, X Fan, T Chen, G Lan, Q Song - arXiv preprint arXiv:2407.19893, 2024 - arxiv.org
Deep learning models are increasingly deployed on edge Internet of Things (IoT) devices.
However, these models typically operate under supervised conditions and fail to recognize …