An adaptive hybrid surrogate model for FEA of telescopic boom of rock drilling jumbo

Y Lv, L Lin, H Guo, C Tong, Y Liu, S Zhang… - … Applications of Artificial …, 2024 - Elsevier
The rapid collaborative optimization (CO) has an increasing demand for high-fidelity
surrogate models. However, the traditional surrogate model cannot be applied to all working …

Federated meta-learning with attention for diversity-aware human activity recognition

Q Shen, H Feng, R Song, D Song, H Xu - Sensors, 2023 - mdpi.com
The ubiquity of smartphones equipped with multiple sensors has provided the possibility of
automatically recognizing of human activity, which can benefit intelligent applications such …

RealGraph: A Multiview Dataset for 4D Real-world Context Graph Generation

H Lin, Z Chen, J Zhang, B Bai… - Proceedings of the …, 2023 - openaccess.thecvf.com
In this paper, we propose a brand new scene understanding paradigm called" Context
Graph Generation (CGG)", aiming at abstracting holistic semantic information in the …

Domain adaptation methods for lab-to-field human context recognition

A Alajaji, W Gerych, L Buquicchio, K Chandrasekaran… - Sensors, 2023 - mdpi.com
Human context recognition (HCR) using sensor data is a crucial task in Context-Aware (CA)
applications in domains such as healthcare and security. Supervised machine learning HCR …

Deep Heterogeneous Contrastive Hyper-Graph Learning for In-the-Wild Context-Aware Human Activity Recognition

W Ge, G Mou, EO Agu, K Lee - Proceedings of the ACM on Interactive …, 2024 - dl.acm.org
Human Activity Recognition (HAR) is a challenging, multi-label classification problem as
activities may co-occur and sensor signals corresponding to the same activity may vary in …

[HTML][HTML] Artificial Intelligence for the Evaluation of Postures Using Radar Technology: A Case Study

D De Vittorio, A Barili, G Danese, E Marenzi - Sensors, 2024 - mdpi.com
In the last few decades, major progress has been made in the medical field; in particular,
new treatments and advanced health technologies allow for considerable improvements in …

Gan for generating user-specific human activity data from an incomplete training corpus

W Gerych, H Kim, J DeOliveira… - … Conference on Big …, 2021 - ieeexplore.ieee.org
Human activity recognition (HAR), the task of predicting the activities performed by an
individual using mobile sensor data, is an active and important area of research …

Smartphone health biomarkers: Positive unlabeled learning of in-the-wild contexts

A Alajaji, W Gerych, L Buquicchio… - IEEE Pervasive …, 2021 - ieeexplore.ieee.org
There has recently been increased interest in context-aware mobile sensing applications
due to the ubiquity of sensor-rich smartphones. Our DARPA-funded Warfighter Analytics for …

Positive unlabeled learning with a sequential selection bias

W Gerych, T Hartvigsen, L Buquicchio, A Alajaji… - Proceedings of the 2022 …, 2022 - SIAM
In important domains from video stream analytics to human context recognition, datasets are
only partially-labeled. Worse yet, the labels are often applied sequentially, as annotators …

Location-Aware Context Detection Based-On Behavior Sensors

SA Rahin, B Hui, W Li - 2024 6th International Conference on …, 2024 - ieeexplore.ieee.org
Sensor-based physical activity detection has become increasingly popular in recent years
due to the development of internet-of-things and smart sensing technologies, and a large …