Spatial data quality in the Internet of Things: Management, exploitation, and prospects

H Li, H Lu, CS Jensen, B Tang… - ACM Computing Surveys …, 2022 - dl.acm.org
With the continued deployment of the Internet of Things (IoT), increasing volumes of devices
are being deployed that emit massive spatially referenced data. Due in part to the dynamic …

Spatial data quality in the iot era: management and exploitation

H Li, B Tang, H Lu, MA Cheema… - Proceedings of the 2022 …, 2022 - dl.acm.org
Within the rapidly expanding Internet of Things (IoT), growing amounts of spatially
referenced data are being generated. Due to the dynamic, decentralized, and …

Indoor mobility data encoding with TSTM-in: A topological-semantic trajectory model

J Qin, L Wang, T Wu, Y Li, L **ang, Y Zhu - Computers, Environment and …, 2024 - Elsevier
The growing ubiquity of location/activity sensing technologies has created unprecedented
opportunities for research on human spatiotemporal interaction behavior in mobile …

Continuous social distance monitoring in indoor space

HKH Chan, H Li, X Li, H Lu - Proceedings of the VLDB Endowment, 2022 - dl.acm.org
The COVID-19 pandemic has caused over 6 million deaths since 2020. To contain the
spread of the virus, social distancing is one of the most simple yet effective approaches …

Movement Analytics: Current Status, Application to Manufacturing, and Future Prospects from an AI Perspective

P Baumgartner, D Smith, M Rana, R Kapoor… - arxiv preprint arxiv …, 2022 - arxiv.org
Data-driven decision making is becoming an integral part of manufacturing companies. Data
is collected and commonly used to improve efficiency and produce high quality items for the …

Spatial data analysis for intelligent buildings: Awareness of context and data uncertainty

H Li, T Liu, HKH Chan, H Lu - Frontiers in Big Data, 2022 - frontiersin.org
Intelligent buildings are among the most active Internet-of-Things (IoT) verticals,
encompassing various IoT-enabled devices and sensing technologies for digital …

Efficient URLLC with a reconfigurable intelligent surface and imperfect device tracking

F Saggese, F Chiariotti, K Kansanen… - ICC 2023-IEEE …, 2023 - ieeexplore.ieee.org
The use of Reconfigurable Intelligent Surface (RIS) technology to extend coverage and
allow for better control of the wireless environment has been proposed in several use cases …

Cleansing and Analytics of Indoor Positioning Data

X Li - 2022 23rd IEEE International Conference on Mobile …, 2022 - ieeexplore.ieee.org
Indoor positioning data is of high significance to many indoor location-based services
whereas it is of low quality due to the limitations of indoor positioning technologies. Thus …

Enhancing Indoor Positioning Accuracy: A Comprehensive Study on Euclidean Distance, Trilateration, Wi-Fi RTT and FTM Protocol Integration

K Namee, N Srikamta, T Kaewkajone… - Proceedings of the …, 2023 - dl.acm.org
Indoor positioning is a critical technology with a broad spectrum of applications spanning
from navigation systems in smart buildings to asset tracking in industrial environments. This …

A stacked denoising autoencoder and long short-term memory approach with rule-based refinement to extract valid semantic trajectories

Y Yustiawan, H Ramadhan, J Kwon - IEEE Access, 2021 - ieeexplore.ieee.org
Indoor location-based services have been widely investigated to take advantage of semantic
trajectories for providing user oriented services in indoor environments. Although indoor …