W-Band Low Phase Sensitivity Reflectarray Antennas With Wideband Characteristics Considering the Effect of Angle of Incidence. - Eun-Cheol Choi; Sangwook Nam (IEEE Access, 2020)

Analysis and Elimination of Unwanted Resonances for Wideband Reflectarray Antenna Design at Sub-Millimeter Waves. - Eun-Cheol Choi; Sangwook Nam (IEEE Access, 2020)

High-Efficiency Dielectric Reflectarray Antennas With Ultra-Wideband Characteristics. - Eun-Cheol Choi; Sangwook Nam (IEEE Access, 2021)

FACT-GPT: Fact-Checking Augmentation via Claim Matching with LLMs. - Eun-Cheol Choi; Emilio Ferrara (WWW (Companion Volume), 2024)

Automated Claim Matching with Large Language Models: Empowering Fact-Checkers in the Fight Against Misinformation. - Eun-Cheol Choi; Emilio Ferrara (WWW (Companion Volume), 2024)

Limited Effectiveness of LLM-based Data Augmentation for COVID-19 Misinformation Stance Detection. - Eun-Cheol Choi; Ashwin Balasubramanian; Jinhu Qi; Emilio Ferrara (WWW (Companion Volume), 2025)