Changbum Ryan Ahn

16 papers Misc 1Journal 7Unranked 8
YearRankTypeTitle / Venue / Authors
2024 J jnl
Toward Single Occupant Activity Recognition for Long-Term Periods via Channel State Information.
IEEE Internet Things J.
Hoonyong Lee, Changbum Ryan Ahn, Nakjung Choi
2023 J jnl
Assessing Daily Activity Routines Using an Unsupervised Approach in a Smart Home Environment.
J. Comput. Civ. Eng.
Bogyeong Lee, Prakhar Mohan, Theodora Chaspari, Changbum Ryan Ahn
2023 J jnl
Welding Spark Detection on Construction Sites Using Contour Detection with Automatic Parameter Tuning and Deep-Learning-Based Filters.
Sensors
Xi Jin, Changbum Ryan Ahn, Jinwoo Kim, Moonseo Park
2022 — conf
Explainable Prediction of Pedestrians' Distress in the Urban Built Environment.
IEEECONF
Jinwoo Kim, Dongqing Yang, Ehsanul Haque Nirjhar, Changbum Ryan Ahn, Theodora Chaspari
2022 J jnl
Future of Smart Construction and Infrastructure.
J. Comput. Civ. Eng.
Yong Kwon Cho, Changbum Ryan Ahn
2021 Misc conf
Agent-Based Simulation to Predict Occupants' Physical-Distancing Behaviors in Educational Buildings.
WSC
Bogyeong Lee, Changbum Ryan Ahn
2020 — conf
Assessing ADL Routine Variability from High-dimensional Sensing Data using Hierarchical Clustering.
BuildSys
Bogyeong Lee, Changbum Ryan Ahn, Prakhar Mohan, Theodora Chaspari
2020 — conf
Bio-sensing of Environmental Distress for Walkable Built Environment.
ICMI Companion
Changbum Ryan Ahn
2020 J jnl
Evaluating Routine Variability of Daily Activities in Smart Homes with Image Complexity Measures.
J. Comput. Civ. Eng.
Bogyeong Lee, Changbum Ryan Ahn, Prakhar Mohan, Theodora Chaspari, Hyunsoo Lee
2020 J jnl
Noise Reference Signal-Based Denoising Method for EDA Collected by Multimodal Biosensor Wearable in the Field.
J. Comput. Civ. Eng.
Gaang Lee, Byungjoo Choi, Houtan Jebelli, Changbum Ryan Ahn, Sanghyun Lee
2020 — conf
The Impacts of CSI Temporal Variations on CSI-based Occupancy Monitoring Systems: An Exploratory Study.
BuildSys
Hoonyong Lee, Changbum Ryan Ahn, Nakjung Choi
2020 J jnl
Wearable Biosensor and Collective Sensing-Based Approach for Detecting Older Adults' Environmental Barriers.
J. Comput. Civ. Eng.
Gaang Lee, Byungjoo Choi, Houtan Jebelli, Changbum Ryan Ahn, Sanghyun Lee
2019 — conf
Capturing Regularity of ADL Routines Using Hierarchical Clustering Models.
BuildSys
Prakhar Mohan, Bogyeong Lee, Theodora Chaspari, Changbum Ryan Ahn
2019 — conf
Exploiting Multiple Receivers for CSI-Based Activity Classification Using A Hybrid CNN-LSTM Model.
DFHS@BuildSys
Hoonyong Lee, Changbum Ryan Ahn, Nakjung Choi
2019 — conf
Exploiting Multiple Receivers for CSI-Based Activity Classification Using A Hybrid CNN-LSTM Model.
BuildSys
Hoonyong Lee, Changbum Ryan Ahn, Nakjung Choi
2019 — conf
Measuring Routine Variability of Daily Activities with Image Complexity Metrics.
BuildSys
Bogyeong Lee, Changbum Ryan Ahn, Prakhar Mohan, Theodora Chaspari, Hyunsoo Lee