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Changbum R. Ahn on Muck Rack

Changbum R. Ahn

As seen in: MDPI
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Articles

Tacit Collusion by LLM Agents in Construction Bidding: Evidence from a Simulated Bidding Environment

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By Chan Yeong Heo, Changbum R. Ahn, Moonseo Park
| ascelibrary.org
Data Availability Statement Some or all data, models, or code generated or used during the study are available from the corresponding author by request. Acknowledgments This work was supported by the Creative-Pioneering Researchers Program through Seoul National University and by the Institute of Engineering Research at Seoul National University. Author Contributions Chan Heo: Conceptualization; Formal analysis; Validation; Visualization; Writing – original draft. Changbum R.
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Effectiveness of VR Training and Observer-Based Learning for Complex and High-Risk Construction Task Performance

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By Saruul Ishdorj, Inwon Kim, Changbum R. Ahn, Jinwoo Kim
| ascelibrary.org
: Journal of Management in Engineering Volume 41, Issue 6 Practical Applications Construction work remains among the most hazardous occupations; however, conventional paper-based safety training often leaves critical skill gaps. Our study shows that virtual reality (VR) training can close those gaps quickly and measurably.
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Algorithmic Collusion in Construction Bidding: Risks, Dynamics, and Regulatory Implications

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By Chan Yeong Heo, Changbum R. Ahn, Moonseo Park, Minhwan Oh
| ascelibrary.org
Data Availability Statement Some or all data, models, or code generated or used during the study are available from the corresponding author by request. Acknowledgments This work was supported by the Creative-Pioneering Researchers Program through Seoul National University and the Institute of Engineering Research at Seoul National University.
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