Effects of Conversational Contexts and Forms of Non-lexical Backchannel on User Perception of Robots. - Sangmin Kim; Sukyung Seok; Jongsuk Choi; Yoonseob Lim; Sonya S. Kwak (IROS, 2021)

Cultural Differences in Indirect Speech Act Use and Politeness in Human-Robot Interaction. - Sukyung Seok; Eunji Hwang; Jongsuk Choi; Yoonseob Lim (HRI, 2022)

Explorative Study on the Non-verbal Backchannel Prediction Model for Human-Robot Interaction. - Sukyung Seok; Tae-Hee Jeon; Yu-Jung Chae; ChangHwan Kim 002; Yoonseob Lim (ICSR (1), 2023)

Robot-assisted language assessment: development and evaluation of feasibility and usability. - Sukyung Seok; Sujin Choi; Kimun Kim; Jongsuk Choi; Jee Eun Sung; Yoonseob Lim (Intell. Serv. Robotics, 2024)