Explanipedia

Exploratory Search with Generative AI: An Empirical Study on the Impact of Interaction Design Strategies on Information Exploration and Cognitive Load Open

Nakyung Kim, Yong Gu Ji · 2025

Service recovery in robotic deliveries: Effects of apology strategy and anthropomorphism under delays of food delivery Open

Sally Yunsun Kim, N. H. Kim, Yong Gu Ji · 2025

Eliciting User Requirements and Designing Solutions for Future Last-Mile Logistics Vehicles Open

Gayoung Ryu, Gui Young Kim, Young Woo Kim, Yong Gu Ji · 2025

User-Centered Design Requirements for Last-Mile Logistics Vehicles: An Empirical Study on Enhancing User Experience Open

Gayoung Ryu, Gui Young Kim, Young Woo Kim, Yong Gu Ji · 2025

Retrieval Augmented Diffusion Model for Structure-informed Antibody Design and Optimization Open

Zichen Wang, Yong Gu Ji, Jianing Tian, Shuangjia Zheng · 2024

Antibodies are essential proteins responsible for immune responses in organisms, capable of specifically recognizing antigen molecules of pathogens. Recent advances in generative models have significantly enhanced rational antibody design.…

Fido-Enabled Universal Authenticator with Web Usability and Privacy Preservation Open

W Li, Kuo-Hui Yeh, Yong Gu Ji, Shi-Cho Cha · 2024

Pedestrians and Motorcyclists: Evaluation of Ehmi Designed Based on Communication Behavior in Various Scenarios Open

Su Ryeon Kim, Yong Gu Ji · 2024

Effects of Mobile Robot Behavior and Pedestrian State On Discomfort in Shared Spaces Open

Suhwan Jung, Hyo Chang Kim, Hyunmin Kang, Yong Gu Ji · 2024

A Study on Developing a Digital Literacy Scale for New Elderly in the Digital Transformation Society Open

Kyoung-Il Kim, Yong Gu Ji · 2023

우리나라의 디지털 전환은 코로나-19 이후 사회 전반에 걸쳐 급격히 이루어지고 있으며, 디지털 리터러시는 디지털 전환 사회를 살아가는데 필수적인 역량이 되었다. 특히 일상생활에서의 빠른 디지털 전환을 고려할 때 고령층에게도 디지털 리터러시는 반드시 필요한 역량이라고 할 수 있다. 하지만 고령층, 특히 컴퓨터나 스마트폰 등 디지털 기기 사용 경험이 많은 기존의 고령층과는 구별되는 특성을 지닌 1960년～1974년 사이에 출생한…

HCI for Future Mobility Open

Seul Chan Lee, Myounghoon Jeon, Kristina Stojmenova, Maryam FakhrHosseini, Yong Gu Ji · 2023

Issue Information Open

Zihua Zhao, Hailong He, David Zhang, Jianjun Chen, Liang Yang , et al. · 2023

Evaluating and Eliciting Design Requirements for an Improved User Experience in Live-Streaming Commerce Interfaces Open

Hyorim Shin, Changhoon Oh, Na Young Kim, Hobin Choi, Boyoung Kim , et al. · 2023

Digital Transformation of Small and Medium Manufacturers: Ideal and Reality Open

Seung‐Won Oh, Yong Gu Ji, Seul-Chan Lee, Nayoung Kim · 2022

국내에서는 정부 주도의 디지털 전환 추진 계획을 수립하고 있지만, 중소제조기업을 대상으로 하는 정책 지원의 실효성에 대한 불확실성은 해소되지 않은 상황이다. 실효성 있는 지원을 위하여, 본 연구는 대기업 및 중견기업과 차별화된 중소제조기업의 디지털 전환에 대한 재직자 인식과 상대적 중요도 차원 및 영역 조사를 통하여, 중소제조기업 지원의 바람직한 방향성을 탐색하는 데 기여하고자 한다. 총 490명의 중소제조기업 재직자들로부터…

Topological pressure on subsets for fixed-point free flows Open

Yong Gu Ji, Yunping Wang · 2022

In this paper we introduce Pesin-Pitskel’s pressure for fixed-point free flows. By proving an result about ergodic approximation for flow, we establish two variational principles. A Billingsley type theorem for pressure is also given.

Vorticity Transports in Wall Turbulent Flow Under Spanwise Wall Jet Forcing and Blowing-Suction Control Open

Yong Gu Ji, Xi Chen · 2022

This study investigates vorticity transports in wall turbulent flow under blowing-suction (BS) and spanwise opposed wall jet forcing (SOJF) control via direct numerical simulation of the Navier-Stokes equation. For combining SOJF and BS co…

High pointwise emergence and Katok's conjecture for systems with non-uniform structure Open

Yong Gu Ji, Ercai Chen, Zijie Lin · 2021

Recently, Kiriki, Nakano and Soma introduced a concept called pointwise emergence as a new quantitative perspective into the study of non-existence of averages for dynamical systems. In the present paper, we consider the set of points with…

The Impact of an Agent’s Voice in Psychological Counseling: Session Evaluation and Counselor Rating Open

Hyo Chang Kim, Min Chul, Yong Gu Ji · 2021

As an agent delivers content during the communication between an artificial intelligence (AI) machine and a person, the voice of the agent is a crucial factor to be considered. Particularly in the fields of eHealth, the perception of users…

Status Quo and Innovative Directions for Inpatient Fall Interventions Open

Ji Yea Lee, JuHee Lee, Yeonsoo Jang, Eun Chae Kim, Yong Gu Ji , et al. · 2020

Purpose: The purpose of this study was to explore nurses’ experience of falls, and their perception of the status quo of inpatient fall interventions.Methods: The participants were 28 ward nurses in a university hospital, Seoul, Korea. Fiv…

Entropy and Emergence of Topological Dynamical Systems Open

Yong Gu Ji, Ercai Chen, Xiaoyao Zhou · 2020

A topological dynamical system $(X,f)$ induces two natural systems, one is on the probability measure spaces and other one is on the hyperspace. We introduce a concept for these two spaces, which is called entropy order, and prove that it …

Bowen entropy for fixed-point free flows Open

Yong Gu Ji, Ercai Chen, Yunping Wang, Cao Zhao · 2019

In this paper, we devote to the study of the Bowen's entropy for fixed-point free flows and show that the Bowen entropy of the whole compact space is equal to the topological entropy. To obtain this result, we establish the Brin-Katok's lo…

Games and HCI Open

Pei‐Luen Patrick Rau, Yong Gu Ji · 2018

With the development of information and communication technologies, the younger generations as well as more mature generations accept and enjoy playing digital games. The game industry is rapidly g...

Substation Equipment 3D Identification Based on KNN Classification of Subspace Feature Vector Open

Guo Wei-ying, Yong Gu Ji, Yong Luo, Yan Zhou · 2017

Aiming to realize rapid and efficient three-dimensional (3D) identification of substation equipment, this article proposes a new method in which the 3D identification of substation equipment is based on K-nearest neighbor (KNN) classificat…

F8-3　The Effects of Smartphone Edge Display on EMG Activity of Thumb Muscles in One-handed Interaction Open

Min Chul, Hwan Hwangbo, Seul Chan Lee, Yong Gu Ji · 2017

The purpose of this study is to investigate the effect of edge display of smartphone on thumb muscles activity of smartphone users. Sixty-six participants between 20 and 39 years were recruited in the experiment. Participants performed the…

F4-4　The effects of smartphone width on touch performance Open

Seul Chan Lee, Yong Gu Ji · 2017

The aim of the study is to test the effects of smartphone width on touch performances in order to investigate the appropriate size of smartphone for one-handed interaction. We used four different width level for the experiment, which were …

User Requirement Elicitation for U-City Residential Environment : Concentrated on Smart Home Service Open

Hyang Sook Kim, Hyo Chang Kim, Yong Gu Ji · 2015

고령자, 장애인의 삶의 질을 유지시키기 위한 방법 중 하나로 주목받고 있는 미래의 주거 형태인 스마트 홈은 인간 생활 전반을 지원하기 위한 다양한 기능적 공간이 융합된 곳으로서, 삶의 질에 크게 영향을 끼칠 잠재력을 가진 공간이다. 따라서 삶의 공간에서 만족도를 높이기 위해 사용자의 실제 니즈를 반영하는 것이 매우 중요하며, 스마트 홈 내의 사용자 가치에 대한 연구는 활발히 이루어져 왔다. 그러나 광범위한 스마트 홈 서비스를…

Driver's Trust and Requirements Study for Autonomous Vehicle Policy Open

Nam Ho Choe, Hyo Chang Kim, Jong Kyu Choi, Yong Gu Ji · 2015

The research on autonomous vehicle that expected to greatly reduce accidents by driver's mistakes is increasing in the development of technology. The purpose of this research is to identify the factor that affect trust in autonomous vehicl…

Investigating a design pattern to support personalized human computer interaction Open

Yong Gu Ji · 2015

For many interaction designers, human-computer interaction is a kind of human communication, in which the computer acts as an agent of the designer. When successful, users can communicate with the computer in an effective way. To this end,…

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