Jinho Choi

Discovering Message Templates on Large Scale Bitcoin Abuse Reports Using a Two-Fold NLP-Based Clustering Method

2022 · IEICE Transactions on Information and Systems

Bitcoin is currently a hot issue worldwide, and it is expected to become a new legal tender that replaces the current currency started with El Salvador. Due to the nature of cryptocurrency, however, difficulties in …

Predictive Closed-Loop Remote Control over Wireless Two-Way Split Koopman Autoencoder

2022 · arXiv (Cornell University)

Real-time remote control over wireless is an important-yet-challenging application in 5G and beyond due to its mission-critical nature under limited communication resources. Current solutions hinge on not only utilizing ultra-reliable and low-latency communication (URLLC) links …

Communication-Efficient Multi-Server Federated Learning via Over-the-Air Computation

2025 · IEEE Transactions on Mobile Computing

Thanks to the Internet of Things (IoT), there has been explosive growth in edge devices, which generate a tremendous amount of data that holds invaluable potential. However, conventional data mining and machine learning (ML) paradigms …