Changbum R. Ahn

Orcid: 0000-0002-6733-2216

According to our database1, Changbum R. Ahn authored at least 44 papers between 2009 and 2024.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

Legend:

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Bibliography

2024
Toward Single Occupant Activity Recognition for Long-Term Periods via Channel State Information.
IEEE Internet Things J., January, 2024

2023
Welding Spark Detection on Construction Sites Using Contour Detection with Automatic Parameter Tuning and Deep-Learning-Based Filters.
Sensors, August, 2023

Assessing Daily Activity Routines Using an Unsupervised Approach in a Smart Home Environment.
J. Comput. Civ. Eng., January, 2023

Collective Sensing of Workers' Loss of Body Balance for Slip, Trip, and Fall Hazard Identification: Field Validation Study.
J. Comput. Civ. Eng., January, 2023

2022
Supplementary Data for "CLOAR: CSI-based Long-term Occupant Activity Recognition".
Dataset, February, 2022

Capturing Environmental Distress of Pedestrians Using Multimodal Data: The Interplay of Biosignals and Image-Based Data.
J. Comput. Civ. Eng., 2022

Future of Smart Construction and Infrastructure.
J. Comput. Civ. Eng., 2022

Reinforcement Learning-Based Transportation and Sway Suppression Methods for Gantry Cranes in Simulated Environment.
Proceedings of the Winter Simulation Conference, 2022

Constructing an Audio Dataset of Construction Equipment from Online Sources for Audio-Based Recognition.
Proceedings of the Winter Simulation Conference, 2022

Toward Sensor-Based Early Diagnosis of Cognitive Impairment using Poisson Process Models.
Proceedings of the 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2022

A Digital Twin City Model for Capturing Walkability Distress of Elderly Adults.
Proceedings of the IEEE 2nd International Conference on Digital Twins and Parallel Intelligence, 2022

Explainable Prediction of Pedestrians' Distress in the Urban Built Environment.
Proceedings of the 56th Asilomar Conference on Signals, Systems, and Computers, ACSSC 2022, Pacific Grove, CA, USA, October 31, 2022

2021
Assessment of Daily Routine Uniformity in a Smart Home Environment Using Hierarchical Clustering.
IEEE J. Biomed. Health Informatics, 2021

Toward Integrated Human-machine Intelligence for Civil Engineering: An Interdisciplinary Perspective.
CoRR, 2021

Predicting workers' inattentiveness to struck-by hazards by monitoring biosignals during a construction task: A virtual reality experiment.
Adv. Eng. Informatics, 2021

Agent-Based Simulation to Predict Occupants' Physical-Distancing Behaviors in Educational Buildings.
Proceedings of the Winter Simulation Conference, 2021

2020
Noise Reference Signal-Based Denoising Method for EDA Collected by Multimodal Biosensor Wearable in the Field.
J. Comput. Civ. Eng., 2020

Wearable Biosensor and Collective Sensing-Based Approach for Detecting Older Adults' Environmental Barriers.
J. Comput. Civ. Eng., 2020

Evaluating Routine Variability of Daily Activities in Smart Homes with Image Complexity Measures.
J. Comput. Civ. Eng., 2020

Environmental Distress and Physiological Signals: Examination of the Saliency Detection Method.
J. Comput. Civ. Eng., 2020

Deep learning-based classification of work-related physical load levels in construction.
Adv. Eng. Informatics, 2020

Fine-grained occupant activity monitoring with Wi-Fi channel state information: Practical implementation of multiple receiver settings.
Adv. Eng. Informatics, 2020

Saliency detection analysis of collective physiological responses of pedestrians to evaluate neighborhood built environments.
Adv. Eng. Informatics, 2020

Assessing ADL Routine Variability from High-dimensional Sensing Data using Hierarchical Clustering.
Proceedings of the BuildSys '20: The 7th ACM International Conference on Systems for Energy-Efficient Buildings, 2020

The Impacts of CSI Temporal Variations on CSI-based Occupancy Monitoring Systems: An Exploratory Study.
Proceedings of the BuildSys '20: The 7th ACM International Conference on Systems for Energy-Efficient Buildings, 2020

Bio-sensing of Environmental Distress for Walkable Built Environment.
Proceedings of the Companion Publication of the 2020 International Conference on Multimodal Interaction, 2020

A Digital Twin City Model for Age-Friendly Communities: Capturing Environmental Distress from Multimodal Sensory Data.
Proceedings of the 53rd Hawaii International Conference on System Sciences, 2020

2019
The influence of built environment features on crowdsourced physiological responses of pedestrians in neighborhoods.
Comput. Environ. Urban Syst., 2019

A Hybrid Kinematic-Acoustic System for Automated Activity Detection of Construction Equipment.
Sensors, 2019

The Effects of Housing Environments on the Performance of Activity-Recognition Systems Using Wi-Fi Channel State Information: An Exploratory Study.
Sensors, 2019

Automated Activity Recognition of Construction Equipment Using a Data Fusion Approach.
CoRR, 2019

Inferring workplace safety hazards from the spatial patterns of workers' wearable data.
Adv. Eng. Informatics, 2019

Capturing Regularity of ADL Routines Using Hierarchical Clustering Models.
Proceedings of the 6th ACM International Conference on Systems for Energy-Efficient Buildings, 2019

Measuring Routine Variability of Daily Activities with Image Complexity Metrics.
Proceedings of the 6th ACM International Conference on Systems for Energy-Efficient Buildings, 2019

Exploiting Multiple Receivers for CSI-Based Activity Classification Using A Hybrid CNN-LSTM Model.
Proceedings of the 6th ACM International Conference on Systems for Energy-Efficient Buildings, 2019

Personalize Wayfinding Information for Fire Responders based on Virtual Reality Training Data.
Proceedings of the 52nd Hawaii International Conference on System Sciences, 2019

2018
MPSBL: Multiple Transmit Power Assisted Sequence-Based Localization in Wireless Sensor Networks.
Proceedings of the 2018 IEEE International Conference on Communications, 2018

2017
Deciphering Workers' Safety Attitudes by Sensing Gait Patterns.
Proceedings of the Digital Human Modeling. Applications in Health, Safety, Ergonomics, and Risk Management: Health and Safety, 2017

2016
Comprehensive Fall-Risk Assessment of Construction Workers Using Inertial Measurement Units: Validation of the Gait-Stability Metric to Assess the Fall Risk of Iron Workers.
J. Comput. Civ. Eng., 2016

A people-centric sensing approach to detecting sidewalk defects.
Adv. Eng. Informatics, 2016

2015
Application of Low-Cost Accelerometers for Measuring the Operational Efficiency of a Construction Equipment Fleet.
J. Comput. Civ. Eng., 2015

2013
Integrated evaluation of cost, schedule and emission performance on rock-filled concrete dam construction operation using discrete event simulation.
Proceedings of the Winter Simulations Conference: Simulation Making Decisions in a Complex World, 2013

2010
Lessons learned from utilizing discrete-event simulation modeling for quantifying construction emissions in pre-planning phase.
Proceedings of the 2010 Winter Simulation Conference, 2010

2009
Sustainability Analysis of Earthmoving Operations.
Proceedings of the 2009 Winter Simulation Conference, 2009


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