STCM: A spatio-temporal calibration model for low-cost air monitoring sensors

Y Zhang, C Ju, J Qin, L Song, X Liu, W Sun, Z Li - Information Sciences, 2023 - Elsevier
Air pollution is one of the most common health-threatening factors, potentially causing
millions of deaths every year. Static stations typically collect air pollution data by utilizing a …

A deep calibration method for low-cost air monitoring sensors with multilevel sequence modeling

H Yu, Q Li, R Wang, Z Chen, Y Zhang… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Air pollution is growing ever more serious as a result of rising consumption of energy and
other natural resources. Generally, governmental static monitoring stations provide accurate …

Airnet: A calibration model for low-cost air monitoring sensors using dual sequence encoder networks

H Yu, Q Li, Y Geng, Y Zhang, Z Wei - … of the AAAI conference on artificial …, 2020 - aaai.org
Air pollution monitoring has attracted much attention in recent years. However, accurate and
high-resolution monitoring of atmospheric pollution remains challenging. There are two …

Ict: In-field calibration transfer for air quality sensor deployments

Y Cheng, X He, Z Zhou, L Thiele - Proceedings of the ACM on Interactive …, 2019 - dl.acm.org
Recent years have witnessed a growing interest in urban air pollution monitoring, where
hundreds of low-cost air quality sensors are deployed city-wide. To guarantee data accuracy …

Sens-BERT: Enabling Transferability and Re-calibration of Calibration Models for Low-cost Sensors under Reference Measurements Scarcity

MV Narayana, KK Rachvarapu, D Jalihal - arXiv preprint arXiv …, 2023 - arxiv.org
Low-cost sensors measurements are noisy, which limits large-scale adaptability in airquality
monitoirng. Calibration is generally used to get good estimates of air quality measurements …

Low-cost outdoor air quality monitoring and sensor calibration: A survey and critical analysis

F Concas, J Mineraud, E Lagerspetz… - ACM Transactions on …, 2021 - dl.acm.org
The significance of air pollution and the problems associated with it are fueling deployments
of air quality monitoring stations worldwide. The most common approach for air quality …

Eeatc: A novel calibration approach for low-cost sensors

MV Narayana, D Jalihal… - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
Low-cost sensors (LCSs) are affordable, compact, and often portable devices designed to
measure various environmental parameters, including air quality. These sensors are …

GAMMA: A universal model for calibrating sensory data of multiple low-cost air monitoring devices

AD Nguyen, TH Phung, TD Nguyen, HH Pham… - … Applications of Artificial …, 2024 - Elsevier
Due to global air pollution, there is a growing demand for accurate and large-scale air
quality monitoring systems. Consequently, low-cost air monitoring devices have emerged as …

Hierarchical recovery of missing air pollution data via improved long-short term context encoder network

Y Yu, VOK Li, JCK Lam - IEEE Transactions on Big Data, 2021 - ieeexplore.ieee.org
Due to equipment and transmission failures, data loss presents a key challenge to air quality
monitoring. This paper attempts to recover missing air quality data from an air quality …

Leveraging machine learning algorithms to advance low-cost air sensor calibration in stationary and mobile settings

A Wang, Y Machida, P deSouza, S Mora, T Duhl… - Atmospheric …, 2023 - Elsevier
Low-cost air sensing is changing the paradigm of ambient air quality management research
and practices. However, consensus on a structured low-cost sensor calibration and …