Practical issues in implementing machine-learning models for building energy efficiency: Moving beyond obstacles

Z Wang, J Liu, Y Zhang, H Yuan, R Zhang… - … and Sustainable Energy …, 2021 - Elsevier
Implementing machine-learning models in real applications is crucial to achieving intelligent
building control and high energy efficiency. Over the past few decades, numerous studies …

Measuring indoor occupancy through environmental sensors: A systematic review on sensor deployment

AR Mena, HG Ceballos, J Alvarado-Uribe - Sensors, 2022 - mdpi.com
The COVID-19 pandemic has changed our common habits and lifestyle. Occupancy
information is valued more now due to the restrictions put in place to reduce the spread of …

Modeling and multiobjective optimization of indoor airborne disease transmission risk and associated energy consumption for building HVAC systems

MJ Risbeck, MZ Bazant, Z Jiang, YM Lee, KH Drees… - Energy and …, 2021 - Elsevier
The COVID-19 pandemic has renewed interest in assessing how the operation of HVAC
systems influences the risk of airborne disease transmission in buildings. Various …

A framework to identify key occupancy indicators for optimizing building operation using WiFi connection count data

N Alishahi, M Nik-Bakht, MM Ouf - Building and Environment, 2021 - Elsevier
Adapting building systems' operation to occupancy variations can provide significant energy
savings, but this is typically constrained by the unavailability of occupancy information …

[HTML][HTML] Enhancing real-time nonintrusive occupancy estimation in buildings via knowledge fusion network

C Lu - Energy and Buildings, 2024 - Elsevier
Real-time nonintrusive occupancy estimation can maximize the use of existing sensors to
infer occupant information in buildings with the advantages of fewer privacy concerns and …

Building occupancy detection and localization using CCTV camera and deep learning

S Hu, P Wang, C Hoare… - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
Occupancy information plays a key role in analyzing and improving building energy
performance. The advances of Internet of Things (IoT) technologies have engendered a shift …

Non-intrusive room occupancy prediction performance analysis using different machine learning techniques

MS Aliero, MF Pasha, DT Smith, I Ghani, M Asif… - Energies, 2022 - mdpi.com
Recent advancements in the Internet of Things and Machine Learning techniques have
allowed the deployment of sensors on a large scale to monitor the environment and model …

[HTML][HTML] Occupancy estimation with environmental sensors: the possibilities and limitations

S Chitnis, N Somu, A Kowli - Energy and Built Environment, 2025 - Elsevier
Occupancy detection and estimation in buildings paves the way to improve the utilization of
lighting and HVAC systems, induce energy savings and enhance the well-being of the …

Estimating occupancy levels in enclosed spaces using environmental variables: A fitness gym and living room as evaluation scenarios

A Vela, J Alvarado-Uribe, M Davila… - Sensors, 2020 - mdpi.com
The understanding of occupancy patterns has been identified as a key contributor to achieve
improvements in energy efficiency in buildings since occupancy information can benefit …

Occupancy estimation using IoT sensors and machine learning: Incorporating ventilation system operating state and preprocessed differential pressure data

J Kim, A Choi, HJ Moon, JW Moon, M Sung - Building and Environment, 2023 - Elsevier
Indoor occupancy should be measured to reduce energy consumption in buildings and
predict infection risk. Various studies used machine learning to measure occupancy using …