Nearest Neighbor Search using Metric-Preserving Function for Retrieval-based Dialogue System. - Jinsu Lim; Eojin Joo; Ho-Jin Choi (BigComp, 2023)

Enhancing Knowledge Selection with Data Processing Based on Multiple Turns of Dialog in Knowledge-Grounded Open-Domain Conversations. - Eojin Joo; Do Kyung Lee; Junyoung Youn; Joo-Won Sung; Ho-Jin Choi (BigComp, 2024)

Entropy-based Sentence-level Hallucination Score in Large Language Models. - Eojin Joo; Young-Jun Lee; Ho-Jin Choi (BigComp, 2025)

An Analysis of Unsafe Responses with Magic Expressions across Large Language Models. - Eojin Joo; Chae-Gyun Lim; Jeongyun Han; Ho-Jin Choi (BigComp, 2025)