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JongSuk Choi

7 accepted papers

2022

Should a Robot Follow Social Norms? Human-Robot Interaction Design for Social Relations in Mixed Age Group

IROS 2022poster

Social relations within a group are one of the factors that build the social context. Less attention has been paid to social relations within a group for human-robot interaction design. In this study, we designed different types of service behaviors for social relations in a mixed age group and cond…

Cited by 4SourceScholar
2021

"Pretending to be Okay in a Sad Voice": Social Robot’s Usage of Verbal and Nonverbal Cue Combination and its Effect on Human Empathy and Behavior Inducement

IROS 2021poster

Inducing a user’s behavior through social interaction is a goal that a social robot aims to achieve. It has been argued that empathy has a strong effect on behavior inducement. In human-human interaction, it has been verified that the influence of a nonverbal cue on empathy outweighs that of a verba…

Cited by 6SourceScholar
2021

Effects of Conversational Contexts and Forms of Non-lexical Backchannel on User Perception of Robots

IROS 2021poster

A non-lexical backchannel is known to be dependent on the conversational context, and its form can be distinguished by the social relation between the speaker and the listener in the Korean language. Thus, to investigate the effect of a non-lexical backchannel, we conducted a 2 (context: information…

Cited by 3SourceScholar
2020

Organizing the Internet of Robotic Things: The Effect of Organization Structure on Users’ Evaluation and Compliance toward IoRT Service Platform

IROS 2020poster

As robots and robotic things become to have more agency, IoRT which consists of robots and robotic things can be considered as a social organization. Accordingly, social organization structure of IoRT could affect users' behavior and perception of IoRT. In this study, in order to examine the effect…

Cited by 7SourceScholar
2020

Robots Versus Speakers: What Type of Central Smart Home Interface Consumers Prefer?

IROS 2020poster

In smart home environments, central interfaces that take commands from users and give orders to each relevant device appropriately are increasingly important. We investigated the type of central interface that consumers are more willing to adopt and whether these interfaces enhance the evaluation of…

Cited by 4SourceScholar
2020

This or That: The Effect of Robot's Deictic Expression on User's Perception

IROS 2020poster

The purpose of this study is to investigate a robot's impression perceived by users as well as the accuracy of perception of location information, which the robot provided according to the modality type of the robot. To explore this, we designed two 2 (verbal types: deictic vs. descriptive) x 2 (nos…

Cited by 2SourceScholar
2019

Are you hearing or listening? The effect of task performance in verbal behavior with smart speaker

IROS 2019poster

Human has an ability to adjust utterance depending on the state of interlocutor. In this study, we explore the verbal behaviors of human through interaction with two smart speakers that have different level of task competence. We analyzed (1) linguistic behaviors appeared in user’s utterance, (2) le…

Cited by 0SourceScholar