Dynamic Context Modeling for Longitudinal Mental Health Monitoring under Distribution Shift

Seungwan Jin, Taehyung Noh, Junghyun Kim, Uichin Lee, and Kyungsik Han

Advances in Neural Information Processing Systems (NeurIPS ’26)

EmoPhone: A Multi-Wave Dataset for In-the-Wild Mobile and Wearable Affect Sensing

Panyu Zhang, Minseo Park, Soowon Kang, Tomiris Ismatzoda, Azizbek Mustafakulov, Otabek Najimov, Woohyeok Choi, Jumabek Alikhanov, Surjya Ghosh, and Uichin Lee

Advances in Neural Information Processing Systems (NeurIPS ’26)

“It Seems Like an Advertisement”: Attention, Interpretation, and Response to Mobile Antivirus Warnings

Seyoung Jin, Heewon Beak, Uichin Lee, and Hyoungshick Kim

Proceedings of the 29th International Symposium on Research in Attacks, Intrusions and Defenses (RAID 2026)

A Multimodal Sensor Fusion Approach for Mental Health Detection Using Mobile, Wearable, and IoT Sensors

Youngji Koh, Gyuna Kim, Chanhee Lee, Panyu Zhang, Yunhee Ku, Inhwan Choi, Jewoo Ryu, and Uichin Lee

IEEE Journal of Biomedical and Health Informatics

When Feeling and Physiology Diverge: Understanding Dual-Indicator Stress Sensemaking and Micro-Interventions in an Emotional-Labor Workplace

Jeonghyun Kim, Yugyeong Jung, Junmo Lee, Kwangyoung Lee, Hwajung Hong, and Uichin Lee

Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, Volume 10, Issue 2

OurData: Understanding Family Privacy in Sensor-Rich Homes

Hyunsoo Lee, Reza Ghaiumy Anaraky, Oded Nov, and Uichin Lee

Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, Volume 10, Issue 2

Exploring Data-Driven Approaches to Stress Management: A Systematic Review of Stress Tracking, Intervention, and System Evaluation Methods

Youngji Koh, Jeonghyun Kim, Kwangyoung Lee, Yugyeong Jung, Hwajung Hong, and Uichin Lee

Proceedings of the CHI Conference on Human Factors in Computing Systems (CHI '26)

Mind the SIM: Awareness and Mental Models in a South Korean Case Study

Hyunsoo Lee, Seyoung Jin, Hyoungshick Kim, and Uichin Lee

Proceedings of the CHI Conference on Human Factors in Computing Systems (CHI '26)

Understanding Behind the Smile of Emotion Workers: Detecting After-Call Stress in Call Agents

Duri Lee, Heejeong Lim, Vedant Das Swain, and Uichin Lee

Proceedings of the CHI Conference on Human Factors in Computing Systems (CHI '26)

Toward Flexible Psychiatric History-Taking and Visualization: Exploring Clinician Perspectives with Large Language Models

Yugyeong Jung, Thu Hoang Anh Vo, Hyun Seung Moon, Jae Young Choi, Hyangkyeong Oh, Ujin Lee, Eunjoo Kim, Tak Yeon Lee, and Uichin Lee

Proceedings of the CHI Conference on Human Factors in Computing Systems (CHI '26)

Why stressed, Mom?: Exploring Family Reflection on Social and Emotional Sensor Data through Family Informatics

Hyesoo Park, Sueun Jang, Hyunsoo Lee, Jennifer G Kim, and Uichin Lee

Proceedings of the CHI Conference on Human Factors in Computing Systems (CHI '26)

Artificial intelligence for emotion regulation at work

Uichin Lee, Duri Lee, Eunji Park, and Heejeong Lim

Handbook of emotion regulation at work

Leveraging Smartphone Human Interaction Routine Behavior Task Mining and Modeling for Daily Stress Monitoring

Hansoo Lee, Taehyeon Park, Youngji Koh, Jaegil Lee, and Uichin Lee

Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, Volume 9, Issue 4

Human Digital Twins for pervasive healthcare: A scoping review

Joonyoung Park, Eunji Park, Duri Lee, Soowon Kang, Takyeon Lee, Hwajung Hong, Sung-Ju Lee, Heepyung Kim, Yu Rang Park, and Uichin Lee

Health Informatics Journal, Volume 31, Issue 4

Harnessing Home IoT for Self-tracking Emotional Wellbeing: Behavioral Patterns, Self-Reflection, and Privacy Concerns

Youngji Koh, Chanhee Lee, Eunki Joung, Hyunsoo Lee, and Uichin Lee

Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, Volume 9, Issue 3

HateBuffer: Safeguarding Content Moderators' Mental Well-Being through Hate Speech Content Modification

Subin Park, Jeonghyun Kim, Jeanne Choi, Joseph Seering, Uichin Lee, and Sung-Ju Lee

Proceedings of the ACM on Human-Computer Interaction, Volume 9, Issue 7

Understanding Disengagement in AI-based Just-in-Time Mobile Health Interventions

Uichin Lee and Joonyoung Park

GetMobile: Mobile Comp. and Comm., Volume 29, Issue 2

AffectStream: Kafka-based real-time affect monitoring system using wearable sensors

Jeonghyun Kim, Duri Lee, and Uichin Lee

SoftwareX, Volume 31

Simultaneous Treatment Effect Estimation and Variable Selection for Observational Data

Eun-Yeol Ma, Uichin Lee, and Heeyoung Kim

IISE Transactions, Volume 57, Issue 4

'In That Small Space with Just the Two of Us': User Experiences with Cumpa in a Robotic Counseling Center

Chanhee Lee, Eunki Joung, Youngji Koh, Esther Kim, Sohwi Son, Sunjung Kwon, and Uichin Lee

Proceedings of the ACM on Human-Computer Interaction, Volume 9, Issue 7

Designing a Visual Analytics Tool to Support Data Analysis Tasks of Digital Mental Health Interventions: Case Study

Gyuwon Jung, Heejeong Lim, Kyungsik Han, Hyungsook Kim, and Uichin Lee

JMIR Human Factors, Volume 12

A PPG Signal Dataset Collected in Semi-Naturalistic Settings Using Galaxy Watch

Sangjun Park, Dejiang Zheng, and Uichin Lee

Scientific Data, Volume 12

CounterStress: Enhancing Stress Coping Planning through Counterfactual Explanations in Personal Informatics

Gyuwon Jung and Uichin Lee

Proceedings of the CHI Conference on Human Factors in Computing Systems (CHI '25)

Like Adding a Small Weight to a Scale About to Tip: Personalizing Micro-Financial Incentives for Digital Wellbeing

Sueun Jang, Youngseok Seo, Woohyeok Choi, and Uichin Lee

Proceedings of the CHI Conference on Human Factors in Computing Systems (CHI '25)

DataSentry: Building Missing Data Management System for In-the-Wild Mobile Sensor Data Collection through Multi-Year Iterative Design Approach

Yugyeong Jung, Hei Yiu Law, Hadong Lee, Junmo Lee, Bongshin Lee, and Uichin Lee

Proceedings of the CHI Conference on Human Factors in Computing Systems (CHI '25)

Exploring Modular Prompt Design for Emotion and Mental Health Recognition

Minseo Kim, Taemin Kim, Thu Hoang Anh Vo, Yugyeong Jung, and Uichin Lee

Proceedings of the CHI Conference on Human Factors in Computing Systems (CHI '25)

I Was Told to Install the Antivirus App, but I'm Not Sure I Need It: Understanding Smartphone Antivirus Software Adoption and User Perceptions

Seyoung Jin, Heewon Baek, Uichin Lee, and Hyoungshick Kim

Proceedings of the CHI Conference on Human Factors in Computing Systems (CHI '25)

CausalCFF: Causal Analysis between User Stress Level and Contextually Filtered Features Extracted from Mobile Sensor Data

Panyu Zhang, Gyuwon Jung, Uzair Ahmed, and Uichin Lee

Extended Abstracts of the CHI Conference on Human Factors in Computing Systems (CHI LBW '25)

Systematic Evaluation of Personalized Deep Learning Models for Affect Recognition

Yunjo Han, Panyu Zhang, Minseo Park, and Uichin Lee

Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, Volume 8, Issue 4

Visual Analytics System for Monitoring Mobile and Wearable Sensing Data Collection Campaign

Yugyeong Jung and Uichin Lee

Proceedings of the IEEE VIS Conference on Visualization (VIS) (VIS Poster '24)

A Reproducible Stress Prediction Pipeline with Mobile Sensor Data

Panyu Zhang, Gyuwon Jung, Jumabek Alikhanov, Uzair Ahmed, and Uichin Lee

Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, Volume 8, Issue 3

Unraveling Temporal Dependencies in Stress: Insights from Self-Reported Stress Data

Heejeong Lim, Duri Lee, and Uichin Lee

Companion of the 2024 on ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp '24)

Hide-and-seek: Detecting Workers' Emotional Workload in Emotional Labor Contexts Using Multimodal Sensing

Eunji Park, Duri Lee, Yunjo Han, James Diefendorff, and Uichin Lee

Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, Volume 8, Issue 3

Supporting Interpersonal Emotion Regulation of Call Center Workers via Customer Voice Modulation

Duri Lee, Kyungmin Nam, and Uichin Lee

Extended Abstracts of the 2024 CHI Conference on Human Factors in Computing Systems (CHI EA '24)

Navigating User-System Gaps: Understanding User-Interactions in User-Centric Context-Aware Systems for Digital Well-being Intervention

Inyeop Kim and Uichin Lee

Proceedings of the CHI Conference on Human Factors in Computing Systems (CHI '24)

S-ADL: Exploring Smartphone-based Activities of Daily Living to Detect Blood Alcohol Concentration in a Controlled Environment

Hansoo Lee, Auk Kim, SangWon Bae, and Uichin Lee

Proceedings of the CHI Conference on Human Factors in Computing Systems (CHI '24)

PriviAware: Exploring Data Visualization and Dynamic Privacy Control Support for Data Collection in Mobile Sensing Research

Hyunsoo Lee, Yugyeong Jung, Hei Yiu Law, Seolyeong Bae, and Uichin Lee

Proceedings of the CHI Conference on Human Factors in Computing Systems (CHI '24)

DeepStress: Supporting Stressful Context Sensemaking in Personal Informatics Systems Using a Quasi-experimental Approach

Gyuwon Jung, Sangjun Park, and Uichin Lee

Proceedings of the CHI Conference on Human Factors in Computing Systems (CHI '24)

Interrupting for Microlearning: Understanding Perceptions and Interruptibility of Proactive Conversational Microlearning Services

Minyeong Kim, Jiwook Lee, Youngji Koh, Chanhee Lee, Uichin Lee, and Auk Kim

Proceedings of the CHI Conference on Human Factors in Computing Systems (CHI '24)

Exploring Context-Aware Mental Health Self-Tracking Using Multimodal Smart Speakers in Home Environments

Jieun Lim, Youngji Koh, Auk Kim, and Uichin Lee

Proceedings of the CHI Conference on Human Factors in Computing Systems (CHI '24)

FamilyScope: Visualizing Affective Aspects of Family Social Interactions using Passive Sensor Data

Hyunsoo Lee, Yugyeong Jung, Youwon Shin, Hyesoo Park, Woohyeok Choi, and Uichin Lee

Proceedings of the ACM on Human-Computer Interaction, Volume 8, Issue CSCW1

Tutorial on Matching-based Causal Analysis of Human Behaviors Using Smartphone Sensor Data

Gyuwon Jung, Sangjun Park, Eun-Yeol Ma, Heeyoung Kim, and Uichin Lee

ACM Computing Surveys, Volume 56, Issue 9

SOSW: Stress Sensing With Off-the-Shelf Smartwatches in the Wild

Kobiljon Toshnazarov, Uichin Lee, Byung Hyung Kim, Varun Mishra, Lismer Andres Caceres Najarro, and Youngtae Noh

IEEE Internet of Things Journal, Volume 11, Issue 12

Data Visualization for Mental Health Monitoring in Smart Home Environment: A Case Study

Youngji Koh, Chanhee Lee, Yunhee Ku, and Uichin Lee

2023 Workshop on Visual Analytics in Healthcare (VAHC)

WatchPPG: An Open-Source Toolkit for PPG-based Stress Detection using Off-the-shelf Smartwatches

Yunjo Han, Kobiljon E. Toshnazarov, Byung Hyung Kim, Youngtae Noh, and Uichin Lee

Adjunct Proceedings of the 2023 ACM International Joint Conference on Pervasive and Ubiquitous Computing & the 2023 ACM International Symposium on Wearable Computing (UbiComp/ISWC '23)

Measuring Device-Specific Physical Activity Trackability in Multi-Device Environments

Sangjun Park, Eunji Park, Paul. H. Lee, and Uichin Lee

2023 IEEE International Conference on Big Data and Smart Computing (BigComp)

Investigating Causality in Mobile Health Data through Deep Learning Models

Eun-Yeol Ma, Heeyoung Kim, and Uichin Lee

2023 IEEE International Conference on Big Data and Smart Computing (BigComp)

FinerMe: Examining App-level and Feature-level Interventions to Regulate Mobile Social Media Use

Adiba Orzikulova, Hyunsung Cho, Hye-Young Chung, Hwajung Hong, Uichin Lee, and Sung-Ju Lee

Proceedings of the ACM on Human-Computer Interaction, Volume 7, Issue CSCW2

Form to Flow: Exploring Challenges and Roles of Conversational UX Designers in Real-world, Multi-channel Service Environments

Jeongyun Heo and Uichin Lee

Proceedings of the ACM on Human-Computer Interaction, Volume 7, Issue CSCW2

Understanding Disengagement in Just-in-Time Mobile Health Interventions

Joonyoung Park and Uichin Lee

Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, Volume 7, Issue 2

K-EmoPhone: A Mobile and Wearable Dataset with In-Situ Emotion, Stress, and Attention Labels

Soowon Kang, Woohyeok Choi, Cheul Young Park, Narae Cha, Auk Kim, Ahsan Habib Khandoker, Leontios Hadjileontiadis, Heepyung Kim, Yong Jeong, and Uichin Lee

Scientific Data, Volume 10, Issue 1

Causal Analytic Process for Mobile Health Data

Gyuwon Jung, Sangjun Park, Uichin Lee, Eun-Yeol Ma, and Heeyoung Kim

2023 IEEE International Conference on Big Data and Smart Computing (BigComp)

Data-driven Digital Therapeutics Analytics

Uichin Lee, Gyuwon Jung, Sangjun Park, Eun-Yeol Ma, Heeyoung Kim, Yonggeon Lee, and Youngtae Noh

2023 IEEE International Conference on Big Data and Smart Computing (BigComp)

Data Processing Pipeline of Short-Term Depression Detection with Large-Scale Dataset

Yonggeon Lee, Youngtae Noh, and Uichin Lee

2023 IEEE International Conference on Big Data and Smart Computing (BigComp)

Charlie and the Semi-Automated Factory: Data-Driven Operator Behavior and Performance Modeling for Human-Machine Collaborative Systems

Eunji Park, Yugyeong Jung, Inyeop Kim, and Uichin Lee

Proceedings of the 2023 CHI Conference on Human Factors in Computing Systems (CHI '23)

QuickRef: Should I Read Cited Papers for Understanding This Paper?

Sangjun Park, Chanhee Lee, Jieun Han, and Uichin Lee

Extended Abstracts of the 2023 CHI Conference on Human Factors in Computing Systems (CHI '23)

“Enjoy, but Moderately!”: Designing a Social Companion Robot for Social Engagement and Behavior Moderation in Solitary Drinking Context

Yugyeong Jung, Gyuwon Jung, Sooyeon Jeong, Chaewon Kim, Woontack Woo, Hwajung Hong, and Uichin Lee

Proceedings of the ACM on Human-Computer Interaction, Volume 7, Issue CSCW2

Loss-Framed Adaptive Microcontingency Management for Preventing Prolonged Sedentariness: Development and Feasibility Study

Woohyeok Choi and Uichin Lee

JMIR mHealth and uHealth, Volume 11

Toward Data-Driven Digital Therapeutics Analytics: Literature Review and Research Directions

Uichin Lee, Gyuwon Jung, Eun-Yeol Ma, Jin San Kim, Heepyung Kim, Jumabek Alikhanov, Youngtae Noh, and Heeyoung Kim

IEEE/CAA Journal of Automatica Sinica, Volume 10, Issue 1

LSTM-Modeling of Emotion Recognition Using Peripheral Physiological Signals in Naturalistic Conversations

M. Sami Zitouni, Cheul Young Park, Uichin Lee, Leontios J. Hadjileontiadis, and Ahsan Khandoker

IEEE Journal of Biomedical and Health Informatics, Volume 27, Issue 2

Analysis system and method for causal inference of digital therapeutics based on mobile data

Uichin Lee, Gyuwon Jung, Eunyeol Ma, and Heeyoung Kim

Google Patents · US Patent App. 17/844,648

StressBal: Personalized Just-in-time Stress Intervention with Wearable and Phone Sensing

Yunjo Han, Hyemin Lee, Kobiljon E. Toshnazarov, Youngtae Noh, and Uichin Lee

Proceedings of the 2022 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp/ISWC '22)

Trends in Smart Helmets With Multimodal Sensing for Health and Safety: Scoping Review

Peter Lee, Heepyung Kim, M Sami Zitouni, Ahsan Khandoker, Herbert F Jelinek, Leontios Hadjileontiadis, Uichin Lee, and Yong Jeong

JMIR mHealth and uHealth, Volume 10, Issue 11

You Are Not Alone: How Trending Stress Topics Brought #Awareness and #Resonance on Campus

Ryuhaerang Choi, Chanwoo Yun, Hyunsung Cho, Hwajung Hong, Uichin Lee, and Sung-Ju Lee

Proceedings of the ACM on Human-Computer Interaction, Volume 6, Issue CSCW2

Toward Dynamic Consent for Privacy-Aware Pervasive Health and Well-being: A Scoping Review and Research Directions

Hyunsoo Lee and Uichin Lee

IEEE Pervasive Computing, Volume 21, Issue 4

LV-Linker: Supporting Fine-grained User Interaction Analyses by Linking Smartphone Log and Recorded Video Data

Hansoo Lee, Sangwook Lee, Youngji Koh, and Uichin Lee

Adjunct Proceedings of the 35th Annual ACM Symposium on User Interface Software and Technology (UIST '22)

Facilitating instant interactions for stressful experiences sharing and peer support

Ryuhaerang Choi, Chanwoo Yun, Hyunsung Cho, Hwajung Hong, Uichin Lee, and Sung-Ju Lee

Proceedings of the 20th Annual International Conference on Mobile Systems, Applications and Services (MobiSys '22)

Beyond Pathogen Filtration: Possibility of Smart Masks as Wearable Devices for Personal and Group Health and Safety Management

Peter Lee, Heepyung Kim, Yongshin Kim, Woohyeok Choi, M Sami Zitouni, Ahsan Khandoker, Herbert F Jelinek, Leontios Hadjileontiadis, Uichin Lee, and Yong Jeong

JMIR mHealth and uHealth, Volume 10, Issue 6

DARCAS: Dynamic Association Regulator Considering Airtime Over SDN-Enabled Framework

Muhammad Salman, Jin-Ho Son, Dong-Wan Choi, Uichin Lee, and Youngtae Noh

IEEE Internet of Things Journal, Volume 9, Issue 20

Social-Spiritual Face: Designing Social Reading Support for Spiritual Well-being

Inyeop Kim, Minsam Ko, Joonyoung Park, Sung Wook Moon, Gyuwon Jung, Youn-kyung Lim, and Uichin Lee

Proceedings of the ACM on Human-Computer Interaction, Volume 6, Issue CSCW2

A Systematic Survey on Android API Usage for Data-driven Analytics with Smartphones

Hansoo Lee, Joonyoung Park, and Uichin Lee

ACM Computing Surveys, Volume 55, Issue 5

Understanding Privacy Risks and Perceived Benefits in Open Dataset Collection for Mobile Affective Computing

Hyunsoo Lee, Soowon Kang, and Uichin Lee

Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, Volume 6, Issue 2

CSI:DeSpy: Enabling Effortless Spy Camera Detection via Passive Sensing of User Activities and Bitrate Variations

Muhammad Salman, Nguyen Dao, Uichin Lee, and Youngtae Noh

Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, Volume 6, Issue 2

CareMouse: An Interactive Mouse System that Supports Wrist Stretching Exercises in the Workplace

Gyuwon Jung, Youwon Shin, Jieun Lim, and Uichin Lee

CHI Conference on Human Factors in Computing Systems Extended Abstracts (CHI '22)

Understanding Emotion Changes in Mobile Experience Sampling

Soowon Kang, Cheul Young Park, Auk Kim, Narae Cha, and Uichin Lee

CHI Conference on Human Factors in Computing Systems (CHI '22)

“It's not wrong, but I'm quite disappointed”: Toward an Inclusive Algorithmic Experience for Content Creators with Disabilities

Dasom Choi, Uichin Lee, and Hwajung Hong

CHI Conference on Human Factors in Computing Systems (CHI '22)

Privacy Aware Affective State Recognition From Visual Data

M. Sami Zitouni, Peter Lee, Uichin Lee, Leontios J. Hadjileontiadis, and Ahsan Khandoker

IEEE Access, Volume 10

Successfully Implementing Digital Health to Ensure Future Global Health Security During Pandemics: A Consensus Statement

Bandar Al Knawy, Mollie Marian McKillop, Joud Abduljawad, Sasu Tarkoma, Mahmood Adil, Louise Schaper, Adam Chee, David W. Bates, Michael Klag, Uichin Lee, Zisis Kozlakidis, George Crooks, and Kyu Rhee

JAMA Network Open, Volume 5, Issue 2

Method and system for distraction management of context-aware rule-based smart device

Uichin Lee and Inyeop Kim

Google Patents · US Patent 11,290,590

Method and apparatus for context-adaptive personalized psychological state sampling for wearable device

Uichin Lee, PARK Cheulyoung, KANG Soowon, KIM Auk, and CHA Narae

Google Patents · US Patent 11,439,334

스마트홈 IoT 기술 및 프라이버시 최신 연구 동향

신유원, 이현수, 최우혁, 김희평, 정용, and 이의진

한국정보과학회 학술발표논문집

Poster: Exploring User Contexts and Needs for Context-aware Smartphone Distraction Management

Inyeop Kim, Hwarang Goh, Youngtae Noh, and Uichin Lee

Adjunct Proceedings of the 2021 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2021 ACM International Symposium on Wearable Computers (UbiComp '21)

Poster: Toward Context-aware Proactive Conversation for Smart Speakers

Soowon Kang, Heepyung Kim, Youngtae Noh, and Uichin Lee

Adjunct Proceedings of the 2021 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2021 ACM International Symposium on Wearable Computers (UbiComp '21)

Emotion Recognition in the Wild from Long-term Heart Rate Recording using Wearable Sensor and Deep Learning Ensemble Classification

Sara A. Nasrat, Uichin Lee, M. Sami Zitouni, Ahsan H. Khandoker, Soowon Kang, and Herbert F. Jelinek

2021 IEEE International Conference on Bioinformatics and Biomedicine (BIBM)

Arousal-Valence Classification from Peripheral Physiological Signals Using Long Short-Term Memory Networks

M. Sami Zitouni, Cheul Young Park, Uichin Lee, Leontios Hadjileontiadis, and Ahsan Khandoker

2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC)

Dynamic Consent for Sensor-Driven Research

Hyunsoo Lee and Uichin Lee

2021 Thirteenth International Conference on Mobile Computing and Ubiquitous Network (ICMU)

Utilitarian or Relational? Exploring Indicators of User Orientation Towards Intelligent Agents

Hankyung Kim, Hoyeon Nam, Uichin Lee, and Youn-kyung Lim

Communications in Computer and Information Science

Benefits of Mobile Contact Tracing on COVID-19: Tracing Capacity Perspectives

Uichin Lee and Auk Kim

Frontiers in Public Health, Volume 9

“Good Enough!”: Flexible Goal Achievement with Margin-based Outcome Evaluation

Gyuwon Jung, Jio Oh, Youjin Jung, Juho Sun, Ha-Kyung Kong, and Uichin Lee

Proceedings of the 2021 CHI Conference on Human Factors in Computing Systems (CHI '21)

Sticky Goals: Understanding Goal Commitments for Behavioral Changes in the Wild

Hyunsoo Lee, Auk Kim, Hwajung Hong, and Uichin Lee

Proceedings of the 2021 CHI Conference on Human Factors in Computing Systems (CHI '21)

GoldenTime: Exploring System-Driven Timeboxing and Micro-Financial Incentives for Self-Regulated Phone Use

Joonyoung Park, Hyunsoo Lee, Sangkeun Park, Kyong-Mee Chung, and Uichin Lee

Proceedings of the 2021 CHI Conference on Human Factors in Computing Systems (CHI '21)

Beneficial Neglect: Instant Message Notification Handling Behaviors and Academic Performance

Minhyung Kim, Inyeop Kim, and Uichin Lee

Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, Volume 5, Issue 1

Causal Analysis of Observational Mobile Sensor Data: A Comparative Study

Yongshin Kim, Panyu Zhang, Gyuwon Jung, Heepyung Kim, and Uichin Lee

한국정보과학회 학술발표논문집

Validation of Self-Reported Smartphone Usage Against Objectively-Measured Smartphone Usage in Hong Kong Chinese Adolescents and Young Adults

Paul H. Lee, Andy C. Y. Tse, Cynthia S. T. Wu, Yim Wah Mak, and Uichin Lee

Psychiatry Investigation, Volume 18, Issue 2

Temporal association between objectively measured smartphone usage, sleep quality and physical activity among Chinese adolescents and young adults

Paul H Lee, Andy CY Tse, Cynthia ST Wu, Yim Wah Mak, and Uichin Lee

Journal of sleep research, Volume 30, Issue 4

Cheersbot: 외로움 개선을 위한 물리적/청각적 상호작용을 제공하는 술친구 소셜 로봇

김채원, 정유경, 정규원, 우운택, and 이의진

한국 HCI 학회 학술대회

Asian CHI Symposium: HCI Research from Asia and on Asian Contexts and Cultures

Briane Paul V. Samson, Suleman Shahid, Akihiro Matsufuji, Chat Wacharamanotham, Toni-Jan Keith P. Monserrat, Keyur Sorathia, Masitah Ghazali, Shio Miyafuji, Nova Ahmed, Kazuyuki Fujita, A. B. M. Alim Al Islam, Eunice Sari, Murni Mahmud, Adi Tedjasaputra, Juho Kim, Uichin Lee, Thippaya Chintakovid, Sheng-Ming Wang, Zhengjie Liu, Xiangmin Fan, Ellen Yi-Luen Do, Yoshifumi Kitamura, Simon Tangi Perrault, and Bing-Yu Chen

Extended Abstracts of the 2020 CHI Conference on Human Factors in Computing Systems (CHI EA '20)

Understanding User Contexts and Coping Strategies for Context-aware Phone Distraction Management System Design

Inyeop Kim, Hwarang Goh, Nematjon Narziev, Youngtae Noh, and Uichin Lee

Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, Volume 4, Issue 4

The Riyadh Declaration: the role of digital health in fighting pandemics

Bandar Al Knawy, Mahmood Adil, George Crooks, Kyu Rhee, David Bates, Hani Jokhdar, Michael Klag, Uichin Lee, Ali H Mokdad, Louise Schaper, Raed Al Hazme, Ali M Al Khathaami, and Joud Abduljawad

The Lancet, Volume 396, Issue 10262

Digital public health and COVID-19

Christopher JL Murray, Nurah Maziad S Alamro, Hee Hwang, and Uichin Lee

The Lancet Public Health, Volume 5, Issue 9

K-EmoCon, a multimodal sensor dataset for continuous emotion recognition in naturalistic conversations

Cheul Young Park, Narae Cha, Soowon Kang, Auk Kim, Ahsan Habib Khandoker, Leontios Hadjileontiadis, Alice Oh, Yong Jeong, and Uichin Lee

Scientific Data, Volume 7, Issue 1

Hello There! Is Now a Good Time to Talk?: Opportune Moments for Proactive Interactions with Smart Speakers

Narae Cha, Auk Kim, Cheul Young Park, Soowon Kang, Mingyu Park, Jae-Gil Lee, Sangsu Lee, and Uichin Lee

Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, Volume 4, Issue 3

Too Much Information: Assessing Privacy Risks of Contact Trace Data Disclosure on People With COVID-19 in South Korea

Gyuwon Jung, Hyunsoo Lee, Auk Kim, and Uichin Lee

Frontiers in Public Health, Volume 8

Dashcam Witness: Video Sharing Motives and Privacy Concerns Across Different Nations

Joohyun Kim, Sangkeun Park, and Uichin Lee

IEEE Access, Volume 8

TermBall: Tracking and Predicting Evolution Types of Research Topics by Using Knowledge Structures in Scholarly Big Data

Christine Balili, Uichin Lee, Aviv Segev, Jaejeung Kim, and Minsam Ko

IEEE Access, Volume 8

Cognitive States Matter: Design Guidelines for Driving Situation Awareness in Smart Vehicles

Daehee Park, Wan Chul Yoon, and Uichin Lee

Sensors, Volume 20, Issue 10

Tracking and Modeling Subjective Well-Being Using Smartphone-Based Digital Phenotype

Soyoung Rhim, Uichin Lee, and Kyungsik Han

Proceedings of the 28th ACM Conference on User Modeling, Adaptation and Personalization (UMAP '20)

Privacy Concerns of Digital Phenotyping for Older Adults with Mental Health Issues

Hyunsoo Lee and Uichin Lee

ACM CHI Workshop

BeActive: Encouraging Physical Activities with Just-in-time Health Intervention and Micro Financial Incentives

Juho Sun, Sangkeun Park, Gyuwon Jung, Yong Jeong, Uichin Lee, Kyong-Mee Chung, Changseok Lee, Heewon Kim, Suhyon Ahn, Ahsan Khandoker, and Leontios Hadjileontiadis

Proceedings of the 2020 Symposium on Emerging Research from Asia and on Asian Contexts and Cultures (AsianCHI '20)

ScriptFree: Designing Speech Preparation Systems with Adaptive Visual Reliance Control on Script

Jeungmin Oh, Darren Edge, and Uichin Lee

Extended Abstracts of the 2020 CHI Conference on Human Factors in Computing Systems (CHI '20)

Interruptibility for In-vehicle Multitasking: Influence of Voice Task Demands and Adaptive Behaviors

Auk Kim, Jung-Mi Park, and Uichin Lee

Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, Volume 4, Issue 1

Objectively-Measured Smartphone Usage, Sleep Quality, and Physical Activity Among Chinese Adolescents and Young Adults

Paul H Lee, Andy C. Y. Tse, Cynthia S. T. Wu, Yim Wah Mak, and Uichin Lee

PASS: Reducing Redundant Notifications between a Smartphone and a Smartwatch for Energy Saving

Jemin Lee, Uichin Lee, and Hyungshin Kim

IEEE Transactions on Mobile Computing, Volume 19, Issue 11

Maximizing MapReduce job speed and reliability in the mobile cloud by optimizing task allocation

Jin-woo Lee, Gwangseon Jang, Hohyun Jung, Jae-Gil Lee, and Uichin Lee

Pervasive and Mobile Computing, Volume 60

Predicting opportune moments for in-vehicle proactive speech services

Auk Kim, Woohyeok Choi, Jungmi Park, Kyeyoon Kim, and Uichin Lee

Adjunct Proceedings of the 2019 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2019 ACM International Symposium on Wearable Computers (UbiComp '19)

Understanding smartphone usage in college classrooms: A long-term measurement study

Inyeop Kim, Rihun Kim, Heepyung Kim, Duyeon Kim, Kyungsik Han, Paul H. Lee, Gloria Mark, and Uichin Lee

Computers & Education, Volume 141

Multi-Stage Receptivity Model for Mobile Just-In-Time Health Intervention

Woohyeok Choi, Sangkeun Park, Duyeon Kim, Youn-kyung Lim, and Uichin Lee

Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, Volume 3, Issue 2

LocknType: Lockout Task Intervention for Discouraging Smartphone App Use

Jaejeung Kim, Joonyoung Park, Hyunsoo Lee, Minsam Ko, and Uichin Lee

Proceedings of the 2019 CHI Conference on Human Factors in Computing Systems (CHI '19)

Commitment devices in online behavior change support systems

Hyunsoo Lee, Uichin Lee, and Hwajung Hong

Proceedings of Asian CHI Symposium 2019: Emerging HCI Research Collection (CHI '19)

Slow Robots for Unobtrusive Posture Correction

Joon-Gi Shin, Eiji Onchi, Maria Jose Reyes, Junbong Song, Uichin Lee, Seung-Hee Lee, and Daniel Saakes

Proceedings of the 2019 CHI Conference on Human Factors in Computing Systems (CHI '19)

Interaction Restraint Framework for Digital Wellbeing

Uichin Lee and Jaejeung Kim

ACM CHI Workshop: Designing for Digital Wellbeing

Wake-Up Task: Understanding Users in Task-based Mobile Alarm App

Kyue Taek Oh, Jaemyung Shin, Jaejeung Kim, In Suk Song, Uichin Lee, Eunil Park, Jinyoung Han, and Minsam Ko

Extended Abstracts of the 2019 CHI Conference on Human Factors in Computing Systems (CHI '19)

GoalKeeper: Exploring Interaction Lockout Mechanisms for Regulating Smartphone Use

Jaejeung Kim, Hayoung Jung, Minsam Ko, and Uichin Lee

Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, Volume 3, Issue 1

Fire in Your Hands: Understanding Thermal Behavior of Smartphones

Soowon Kang, Hyeonwoo Choi, Sooyoung Park, Chunjong Park, Jemin Lee, Uichin Lee, and Sung-Ju Lee

The 25th Annual International Conference on Mobile Computing and Networking (MobiCom '19)

Intelligent positive computing with mobile, wearable, and IoT devices: Literature review and research directions

Uichin Lee, Kyungsik Han, Hyunsung Cho, Kyong-Mee Chung, Hwajung Hong, Sung-Ju Lee, Youngtae Noh, Sooyoung Park, and John M. Carroll

Ad Hoc Networks, Volume 83

Optical-acoustic hybrid network toward real-time video streaming for mobile underwater sensors

Seongwon Han, Youngtae Noh, Uichin Lee, and Mario Gerla

Ad Hoc Networks, Volume 83

긍정 컴퓨팅을 위한 설득적 인터랙션 제한 시스템

이의진 and 김재정

한국 HCI 학회 학술대회

Interrupting Drivers for Interactions: Predicting Opportune Moments for In-vehicle Proactive Auditory-verbal Tasks

Auk Kim, Woohyeok Choi, Jungmi Park, Kyeyoon Kim, and Uichin Lee

Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, Volume 2, Issue 4

Understanding Customers' Interests in the Wild

Soowon Kang, Auk Kim, Jemin Lee, Ikhee Shin, and Uichin Lee

Proceedings of the 2018 ACM International Joint Conference and 2018 International Symposium on Pervasive and Ubiquitous Computing and Wearable Computers (UbiComp '18)

HelloBot: Facilitating Social Inclusion with an Interactive Greeting Robot

Narae Cha, Inyeop Kim, Mingyu Park, Auk Kim, and Uichin Lee

Proceedings of the 2018 ACM International Joint Conference and 2018 International Symposium on Pervasive and Ubiquitous Computing and Wearable Computers (UbiComp '18)

Exploring Context-aware Proactive Blocking for Distraction Management

Inyeop Kim, Uichin Lee, and Narae Cha

Proceedings of the 2018 ACM International Joint Conference and 2018 International Symposium on Pervasive and Ubiquitous Computing and Wearable Computers (UbiComp '18)

CampusWatch: Exploring Communitysourced Patrolling with Pervasive Mobile Technology

Sangkeun Park, Sujin Kwon, and Uichin Lee

Proceedings of the ACM on Human-Computer Interaction, Volume 2, Issue CSCW

Complex and Ambiguous: Understanding Sticker Misinterpretations in Instant Messaging

Yoonjeong Cha, Jongwon Kim, Sangkeun Park, Mun Yong Yi, and Uichin Lee

Proceedings of the ACM on Human-Computer Interaction, Volume 2, Issue CSCW

Localness of Location-based Knowledge Sharing: A Study of Naver KiN “Here”

Sangkeun Park, Mark S. Ackerman, and Uichin Lee

ACM Transactions on the Web, Volume 12, Issue 3

Interaction Restraint: Enforcing Adaptive Cognitive Tasks to Restrain Problematic User Interaction

Joonyoung Park, Jin Yong Sim, Jaejeung Kim, Mun Yong Yi, and Uichin Lee

Extended Abstracts of the 2018 CHI Conference on Human Factors in Computing Systems (CHI '18)

Actuating a Monitor for Posture Changes

Joongi Shin, Woohyeok Choi, Uichin Lee, and Daniel Saakes

Extended Abstracts of the 2018 CHI Conference on Human Factors in Computing Systems (CHI '18)

TNT: Exploring Pseudo Social Reminding for Effective Task Management

Wonyoung Shin, Soowon Kang, Inyeop Kim, Mun Yong Yi, and Uichin Lee

Extended Abstracts of the 2018 CHI Conference on Human Factors in Computing Systems (CHI '18)

Flower-Pop: Facilitating Casual Group Conversations With Multiple Mobile Devices

Moon-Hwan Lee, Yea-Kyung Row, Oosung Son, Uichin Lee, Jaejeung Kim, Jungi Jeong, Seungryoul Maeng, and Tek-Jin Nam

Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, Volume 1, Issue 4

Tracking and predicting the evolution of research topics in scientific literature

Christine Balili, Aviv Segev, and Uichin Lee

2017 IEEE International Conference on Big Data (Big Data)

Technology Supported Behavior Restriction for Mitigating Self-Interruptions in Multi-device Environments

Jaejeung Kim, Chiwoo Cho, and Uichin Lee

Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, Volume 1, Issue 3

Let's FOCUS: Mitigating Mobile Phone Use in College Classrooms

Inyeop Kim, Gyuwon Jung, Hayoung Jung, Minsam Ko, and Uichin Lee

Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, Volume 1, Issue 3

TrailSense: A Crowdsensing System for Detecting Risky Mountain Trail Segments with Walking Pattern Analysis

Keunseo Kim, Hengameh Zabihi, Heeyoung Kim, and Uichin Lee

Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, Volume 1, Issue 3

Smartwatch Wearing Behavior Analysis: A Longitudinal Study

Hayeon Jeong, Heepyung Kim, Rihun Kim, Uichin Lee, and Yong Jeong

Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, Volume 1, Issue 3

Understanding mobile document capture and correcting orientation errors

Jeungmin Oh, Joohyun Kim, Myungjoon Kim, Woohyeok Choi, SangJeong Lee, and Uichin Lee

International Journal of Human-Computer Studies, Volume 104

Virtual figure model crafting with VR HMD and Leap Motion

Gangrae Park, Hyunmin Choi, Uichin Lee, and Seongah Chin

The Imaging Science Journal, Volume 65, Issue 6

WatchOut: Facilitating Safe Driving Behaviors with Social Support

Hyojin Chin, Hengameh Zabihi, Sangkeun Park, Mun Yong Yi, and Uichin Lee

Proceedings of the 2017 CHI Conference Extended Abstracts on Human Factors in Computing Systems (CHI '17)

Sensors Know Which Photos Are Memorable

Soyoung Kim, Kalenzi Asio Evelyn Patra, Auk Kim, Kun-Pyo Lee, Aviv Segev, and Uichin Lee

Proceedings of the 2017 CHI Conference Extended Abstracts on Human Factors in Computing Systems (CHI '17)

It's More than Just Sharing Game Play Videos! Understanding User Motives in Mobile Game Social Media

Hayun Kim, Lebogang Wame Molefi, Auk Kim, Woontack Woo, Aviv Segev, and Uichin Lee

Proceedings of the 2017 CHI Conference Extended Abstracts on Human Factors in Computing Systems (CHI '17)

Facilitating Pervasive Community Policing on the Road with Mobile Roadwatch

Sangkeun Park, Emilia-Stefania Ilincai, Jeungmin Oh, Sujin Kwon, Rabeb Mizouni, and Uichin Lee

Proceedings of the 2017 CHI Conference on Human Factors in Computing Systems (CHI '17)

LetsPic: Supporting In-situ Collaborative Photography over a Large Physical Space

Auk Kim, Sungjoon Kang, and Uichin Lee

Proceedings of the 2017 CHI Conference on Human Factors in Computing Systems (CHI '17)

SlideQA: Supporting Effective Q&A in an Offline Academic Presentation

Juyoun Kim, Yoochan Kim, Sangkeun Park, and Uichin Lee

Proceedings of the 2016 CHI Conference Extended Abstracts on Human Factors in Computing Systems (CHI EA '16)

Internet of Vehicles: From intelligent grid to autonomous cars and vehicular fogs

Eun-Kyu Lee, Mario Gerla, Giovanni Pau, Uichin Lee, and Jae-Han Lim

International Journal of Distributed Sensor Networks, Volume 12, Issue 9

Cannibalism in medical topic networks

Suhyun Chae, Aviv Segev, and Uichin Lee

Knowledge-Based Systems, Volume 108

Exploring user experiences of active workstations: a case study of under desk elliptical trainers

Woohyeok Choi, Aejin Song, Darren Edge, Masaaki Fukumoto, and Uichin Lee

Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp '16)

Designing Interactive Multiswimmer Exergames: A Case Study

Woohyeok Choi, Jeungmin Oh, Taiwoo Park, Seongjun Kang, Miri Moon, Uichin Lee, Inseok Hwang, Darren Edge, and Junehwa Song

ACM Transactions on Sensor Networks, Volume 12, Issue 3

Motion-MiX DHT for Wireless Mobile Networks

Seungjae Shin, Uichin Lee, Falko Dressler, and Hyunsoo Yoon

IEEE Transactions on Mobile Computing, Volume 15, Issue 12

LockDoll: Providing Ambient Feedback of Smartphone Usage within Social Interaction

Seungwoo Choi, Hayeon Jeong, Minsam Ko, and Uichin Lee

Proceedings of the 2016 CHI Conference Extended Abstracts on Human Factors in Computing Systems (CHI'16)

EcoMeal: A Smart Tray for Promoting Healthy Dietary Habits

Jaejeung Kim, Joonyoung Park, and Uichin Lee

Proceedings of the 2016 CHI Conference Extended Abstracts on Human Factors in Computing Systems (CHI'16)

Social or Financial Goals?: Comparative Analysis of User Behaviors in Couchsurfing and Airbnb

Jiwon Jung, Susik Yoon, SeungHyun Kim, SangKeun Park, Kun-Pyo Lee, and Uichin Lee

Proceedings of the 2016 CHI Conference Extended Abstracts on Human Factors in Computing Systems (CHI'16)

How to Report App Feedback?: Analyzing Feedback Reporting Behavior

Jeungmin Oh, SangJeong Lee, and Uichin Lee

Proceedings of the 2016 CHI Conference Extended Abstracts on Human Factors in Computing Systems (CHI'16)

SwimTrain: Exploring Exergame Design for Group Fitness Swimming

Woohyeok Choi, Jeungmin Oh, Darren Edge, Joohyun Kim, and Uichin Lee

Proceedings of the 2016 CHI Conference on Human Factors in Computing Systems (CHI'16)

Motives and Concerns of Dashcam Video Sharing

Sangkeun Park, Joohyun Kim, Rabeb Mizouni, and Uichin Lee

Proceedings of the 2016 CHI Conference on Human Factors in Computing Systems (CHI'16)

Lock n' LoL: Group-based Limiting Assistance App to Mitigate Smartphone Distractions in Group Activities

Minsam Ko, Seungwoo Choi, Koji Yatani, and Uichin Lee

Proceedings of the 2016 CHI Conference on Human Factors in Computing Systems (CHI'16)

Analysis of Cell Sojourn Time in Heterogeneous Networks With Small Cells

Seungjae Shin, Uichin Lee, Falko Dressler, and Hyunsoo Yoon

IEEE Communications Letters, Volume 20, Issue 4

What makes sports fans interactive? Identifying factors affecting chat interactions in online sports viewing

Minsam Ko, Jaeryong Yeo, Juyeong Lee, Uichin Lee, and Young Jae Jang

PloS one, Volume 11, Issue 2

Understanding Mass Interactions in Online Sports Viewing: Chatting Motives and Usage Patterns

Minsam Ko, Seungwoo Choi, Joonwon Lee, Uichin Lee, and Aviv Segev

ACM Transactions on Computer-Human Interaction, Volume 23, Issue 1

I-Eng: an interactive toy for second-language learning

Hayeon Jeong, Daniel Saakes, and Uichin Lee

Interactions, Volume 23, Issue 2

HydroCast: Pressure Routing for Underwater Sensor Networks

Youngtae Noh, Uichin Lee, Saewoom Lee, Paul Wang, Luiz F. M. Vieira, Jun-Hong Cui, Mario Gerla, and Kiseon Kim

IEEE Transactions on Vehicular Technology, Volume 65, Issue 1

FamiLync: facilitating participatory parental mediation of adolescents' smartphone use

Minsam Ko, Seungwoo Choi, Subin Yang, Joonwon Lee, and Uichin Lee

Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp '15)

Designing group fitness swimming exergames: a case study

Woohyeok Choi, Joohyun Kim, Jeungmin Oh, Darren Edge, and Uichin Lee

Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2015 ACM International Symposium on Wearable Computers - UbiComp '15 (UbiComp '15)

CrowdColor: Crowdsourcing Color Perceptions Using Mobile Devices

Jaejeung Kim, Sergey Leksikov, Punyotai Thamjamrassri, Uichin Lee, and Hyeon-Jeong Suk

Proceedings of the 17th International Conference on Human-Computer Interaction with Mobile Devices and Services (MobileHCI '15)

ScanShot: Detecting Document Capture Moments and Correcting Device Orientation

Jeungmin Oh, Woohyeok Choi, Joohyun Kim, and Uichin Lee

Proceedings of the 33rd Annual ACM Conference on Human Factors in Computing Systems (CHI '15)

Lock n' LoL: Mitigating Smartphone Disturbance in Co-located Social Interactions

Minsam Ko, Chayanin Wong, Sunmin Son, Euigon Jung, Uichin Lee, Seungwoo Choi, Sungho Jo, and Min H. Kim

Proceedings of the 33rd Annual ACM Conference Extended Abstracts on Human Factors in Computing Systems (CHI '15)

Every Little Helps: Understanding Donor Behavior in a Crowdfunding Platform for Non-profits

Aejin Song, Hong-in Lee, Minsam Ko, and Uichin Lee

Proceedings of the 33rd Annual ACM Conference Extended Abstracts on Human Factors in Computing Systems (CHI '15)

SocialKeyboard: Proofreading Everyday Writings in Mobile Phones

Jin-woo Lee, Joohyun Kim, Uichin Lee, and Jae-Gil Lee

Proceedings of the 33rd Annual ACM Conference Extended Abstracts on Human Factors in Computing Systems (CHI '15)

NUGU: A Group-based Intervention App for Improving Self-Regulation of Limiting Smartphone Use

Minsam Ko, Subin Yang, Joonwon Lee, Christian Heizmann, Jinyoung Jeong, Uichin Lee, Daehee Shin, Koji Yatani, Junehwa Song, and Kyong-Mee Chung

Proceedings of the 18th ACM Conference on Computer Supported Cooperative Work & Social Computing (CSCW '15)

Exploring UX issues in Quantified Self technologies

Jeungmin Oh and Uichin Lee

2015 Eighth International Conference on Mobile Computing and Ubiquitous Networking (ICMU)

PlaceWalker: An energy-efficient place logging method that considers kinematics of normal human walking

Dae-Ki Cho, Uichin Lee, Youngtae Noh, Taiwoo Park, and Junehwa Song

Pervasive and Mobile Computing, Volume 19

IoT 응용 설득 컴퓨팅 서비스 개요 및 연구 동향

이의진

제 26 회 통신정보 합동학술대회

Secure Personal Content Networking Over Untrusted Devices

Uichin Lee, Joshua Joy, and YoungTae Noh

Wireless Personal Communications, Volume 80, Issue 4

MobyDick: an interactive multi-swimmer exergame

Woohyeok Choi, Jeungmin Oh, Taiwoo Park, Seongjun Kang, Miri Moon, Uichin Lee, Inseok Hwang, and Junehwa Song

Proceedings of the 12th ACM Conference on Embedded Network Sensor Systems (SenSys '14)

Understanding localness of knowledge sharing: a study of Naver KiN “here”

Sangkeun Park, Yongsung Kim, Uichin Lee, and Mark Ackerman

Proceedings of the 16th international conference on Human-computer interaction with mobile devices & services (MobileHCI '14)

Human factors of speed-based exergame controllers

Taiwoo Park, Uichin Lee, Scott MacKenzie, Miri Moon, Inseok Hwang, and Junehwa Song

Proceedings of the SIGCHI Conference on Human Factors in Computing Systems (CHI '14)

Hooked on smartphones: an exploratory study on smartphone overuse among college students

Uichin Lee, Joonwon Lee, Minsam Ko, Changhun Lee, Yuhwan Kim, Subin Yang, Koji Yatani, Gahgene Gweon, Kyong-Mee Chung, and Junehwa Song

Proceedings of the SIGCHI Conference on Human Factors in Computing Systems (CHI '14)

Supporting temporary non-use of smartphones

Uichin Lee, Subin Yang, Minsam Ko, Joonwon Lee, and others

CHI14 Workshop: Refusing, Limitng, Departing: Why We Should Study Technology Non-Use Workshop

Motives for mass interactions in online sports viewing

Minsam Ko, Seung-woo Choi, Joonwon Lee, Subin Yang, Uichin Lee, Aviv Segev, and Junehwa Song

Proceedings of the 23rd International Conference on World Wide Web (WWW '14)

Internet of vehicles: From intelligent grid to autonomous cars and vehicular clouds

Mario Gerla, Eun-Kyu Lee, Giovanni Pau, and Uichin Lee

2014 IEEE World Forum on Internet of Things (WF-IoT)

DOTS: A Propagation Delay-Aware Opportunistic MAC Protocol for Mobile Underwater Networks

Youngtae Noh, Uichin Lee, Seongwon Han, Paul Wang, Dustin Torres, Jinwhan Kim, and Mario Gerla

IEEE Transactions on Mobile Computing, Volume 13, Issue 4

활동이론에 근거한 대학원생의 교내 융합연구관련 Q&A 행동 분석 및 시스템디자인 가이드라인

오태화, 박상근, 이의진, and 윤완철

한국 HCI 학회 학술대회

Methods of locating data spots and networks and user equipment for using the same

Xuan Bao, Uichin Lee, and Ivica Rimac

Google Patents · US Patent 8,914,041

다중 스마트 단말 협업 기반 모바일 어플리케이션 및 UX 디자인 고찰

강성준, 신대희, 명미라, 이의진, and 박준성

한국 HCI 학회 학술대회

스마트폰 과도사용 중재 모바일 앱 분석: 중재 방법 관점

고민삼, 이준원, 양수빈, and 이의진

한국 HCI 학회 학술대회

수영 환경을 고려한 다중 사용자 운동게임 디자인

최우혁 and 이의진

한국 HCI 학회 학술대회

청소년 자녀의 스마트폰 사용에 관한 부모중재 서비스 디자인 탐구

양수빈, 고민삼, and 이의진

한국 HCI 학회 학술대회

Analyzing crowd workers in mobile pay-for-answer q&a

Uichin Lee, Jihyoung Kim, Eunhee Yi, Juyup Sung, and Mario Gerla

Proceedings of the SIGCHI Conference on Human Factors in Computing Systems (CHI '13)

Dungeons & swimmers: designing an interactive exergame for swimming

Haechan Lee, Miri Moon, Taiwoo Park, Inseok Hwang, Uichin Lee, and Junehwa Song

Proceedings of the 2013 ACM Conference on Pervasive and Ubiquitous Computing Adjunct Publication (UbiComp '13 Adjunct)

Mobile Q&A: beyond text-only Q&A and privacy concerns

Uichin Lee, Eunhee Yi, and Minsam Ko

ACM CSCW EA

CLIPS: Infrastructure-free collaborative indoor positioning scheme for time-critical team operations

Y. Noh, H. Yamaguchi, U. Lee, P. Vij, J. Joy, and M. Gerla

2013 IEEE International Conference on Pervasive Computing and Communications (PerCom)

Understanding Processing Overheads of Network Coding-Based Content Distribution in VANETs

Uichin Lee, Seung-Hoon Lee, Kang-Won Lee, and Mario Gerla

IEEE Transactions on Parallel and Distributed Systems, Volume 24, Issue 11

Booming up the long tails: Discovering potentially contributive users in community-based question answering services

Juyup Sung, Jae-Gil Lee, and Uichin Lee

Proceedings of the international AAAI conference on web and social media

SocioPhone: everyday face-to-face interaction monitoring platform using multi-phone sensor fusion

Youngki Lee, Chulhong Min, Chanyou Hwang, Jaeung Lee, Inseok Hwang, Younghyun Ju, Chungkuk Yoo, Miri Moon, Uichin Lee, and Junehwa Song

Proceeding of the 11th annual international conference on Mobile systems, applications, and services (MobiSys'13)

Facilitating developer-user interactions with mobile app review digests

Jeungmin Oh, Daehoon Kim, Uichin Lee, Jae-Gil Lee, and Junehwa Song

CHI '13 Extended Abstracts on Human Factors in Computing Systems (CHI '13)

DataSpotting: Exploiting naturally clustered mobile devices to offload cellular traffic

Xuan Bao, Yin Lin, Uichin Lee, Ivica Rimac, and Romit Roy Choudhury

2013 Proceedings IEEE INFOCOM

M-FAMA: A multi-session MAC protocol for reliable underwater acoustic streams

Seongwon Han, Youngtae Noh, Uichin Lee, and Mario Gerla

2013 Proceedings IEEE INFOCOM

ExerSync: facilitating interpersonal synchrony in social exergames

Taiwoo Park, Uichin Lee, Bupjae Lee, Haechan Lee, Sanghun Son, Seokyoung Song, and Junehwa Song

Proceedings of the 2013 conference on Computer supported cooperative work (CSCW '13)

Understanding mobile Q&A usage: an exploratory study

Uichin Lee, Hyanghong Kang, Eunhee Yi, Mun Yi, and Jussi Kantola

Proceedings of the SIGCHI Conference on Human Factors in Computing Systems (CHI '12)

ExerLink: enabling pervasive social exergames with heterogeneous exercise devices

Taiwoo Park, Inseok Hwang, Uichin Lee, Sunghoon Ivan Lee, Chungkuk Yoo, Youngki Lee, Hyukjae Jang, Sungwon Peter Choe, Souneil Park, and Junehwa Song

Proceedings of the 10th international conference on Mobile systems, applications, and services (MobiSys'12)

VAPR: Void-aware pressure routing for underwater sensor networks

Youngtae Noh, Uichin Lee, Paul Wang, Brian Sung Chul Choi, and Mario Gerla

IEEE Transactions on Mobile Computing, Volume 12, Issue 5

Wide-Scale Vehicular Sensor Networks and Mobile Sensing (Guest Editorial)

Paolo Bellavista, Mario Gerla, Hariharan Krishnan, and Uichin Lee

PERVASIVE AND MOBILE COMPUTING, Volume 8

Emerging ubiquitous knowledge services: From mobile sensing to ubiquitous crowdsourcing and beyond

Uichin Lee, Howon Lee, Bang Chul Jung, and Junehwa Song

Knowledge service engineering handbook

GeoServ: A Distributed Urban Sensing Platform

Jong Hoon Ahnn, Uichin Lee, and Hyun Jin Moon

2011 11th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing

Toward energy-efficient content dissemination

Uichin Lee, Ivica Rimac, Daniel Kilper, and Volker Hilt

IEEE Network, Volume 25, Issue 2

On the design of content-centric MANETs

Matteo Varvello, Ivica Rimac, Uichin Lee, Lloyd Greenwald, and Volker Hilt

2011 Eighth International Conference on Wireless On-Demand Network Systems and Services

DOTS: A propagation Delay-aware Opportunistic MAC protocol for underwater sensor networks

Youngtae Noh, Paul Wang, Uichin Lee, Dustin Torres, and Mario Gerla

The 18th IEEE International Conference on Network Protocols

Vapr: Void aware pressure routing protocol

Youngtae Noh, Paul Wang, Uichin Lee, and Mario Gerla

WUWNet Work-In-Progress Poster

Geo-opportunistic routing for vehicular networks [topics in automotive networking]

Kevin C Lee, Uichin Lee, and Mario Gerla

IEEE Communications Magazine, Volume 48, Issue 5

Trace-Based Evaluation of Rate Adaptation Schemes in Vehicular Environments

Kevin C. Lee, Juan M. Navarro, Tin Y. Chong, Uichin Lee, and Mario Gerla

2010 IEEE 71st Vehicular Technology Conference

Greening the internet with content-centric networking

Uichin Lee, Ivica Rimac, and Volker Hilt

Proceedings of the 1st International Conference on Energy-Efficient Computing and Networking (e-Energy '10)

AutoGait: A mobile platform that accurately estimates the distance walked

Dae-Ki Cho, Min Mun, Uichin Lee, William J. Kaiser, and Mario Gerla

2010 IEEE International Conference on Pervasive Computing and Communications (PerCom)

Vehicular communications: emergency video streams and network coding

Joon-Sang Park, Uichin Lee, and Mario Gerla

Journal of Internet Services and Applications, Volume 1, Issue 1

Pressure routing for underwater sensor networks

Uichin Lee, Paul Wang, Youngtae Noh, Luiz FM Vieira, Mario Gerla, and Jun-Hong Cui

2010 Proceedings IEEE INFOCOM

A survey of urban vehicular sensing platforms

Uichin Lee and Mario Gerla

Computer Networks, Volume 54, Issue 4

P2P Content Distribution to Mobile Bluetooth Users

Uichin Lee, Sewook Jung, Dae-Ki Cho, A. Chang, Junho Choi, and M. Gerla

IEEE Transactions on Vehicular Technology, Volume 59, Issue 1

Survey of Routing Protocols in Vehicular Ad Hoc Networks

Kevin C. Lee, Uichin Lee, and Mario Gerla

Advances in Vehicular Ad-Hoc Networks

Phero-trail: a bio-inspired location service for mobile underwater sensor networks

Luiz M. Vieira, Uichin Lee, and Mario Gerla

IEEE Journal on Selected Areas in Communications, Volume 28, Issue 4

SewerSnort: A drifting sensor for in situ Wastewater Collection System gas monitoring

Jung Soo Lim, Jihyoung Kim, Jonathan Friedman, Uichin Lee, Luiz Vieira, Diego Rosso, Mario Gerla, and Mani B. Srivastava

Ad Hoc Networks, Volume 11, Issue 4

Scaling properties of delay tolerant networks with correlated motion patterns

Uichin Lee, Soon Y. Oh, Kang-Won Lee, and Mario Gerla

Proceedings of the 4th ACM workshop on Challenged networks (MobiCom'09)

SewerSnort: A Drifting Sensor for In-situ Sewer Gas Monitoring

Jihyoung Kim, Jung Soo Lim, Jonathan Friedman, Uichin Lee, Luiz Vieira, Diego Rosso, Mario Gerla, and Mani B. Srivastava

2009 6th Annual IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks

TO-GO: TOpology-assist geo-opportunistic routing in urban vehicular grids

Kevin C. Lee, Uichin Lee, and Mario Gerla

2009 Sixth International Conference on Wireless On-Demand Network Systems and Services

Bio-inspired multi-agent data harvesting in a proactive urban monitoring environment

Uichin Lee, Eugenio Magistretti, Mario Gerla, Paolo Bellavista, Pietro Lió, and Kang-Won Lee

Ad Hoc Networks, Volume 7, Issue 4

Dissemination and Harvesting of Urban Data Using Vehicular Sensing Platforms

Uichin Lee, E. Magistretti, M. Gerla, P. Bellavista, and A. Corradi

IEEE Transactions on Vehicular Technology, Volume 58, Issue 2

Emerging vehicular applications

Uichin Lee, Ryan Cheung, and Mario Gerla

Vehicular networks: From theory to practice

CodeCast: network coding based multicast in MANETs

Chien-Chia Chen, Chieh-Ning Lien, Uichin Lee, Soon Y Oh, and Mario Gerla

Demos of the 10th international workshop on mobile computing systems and applications (HotMobile 2009)

RelayCast: Scalable multicast routing in Delay Tolerant Networks

Uichin Lee, Soon Young Oh, Kang-Won Lee, and Mario Gerla

2008 IEEE International Conference on Network Protocols

Content Distribution in VANETs Using Network Coding: The Effect of Disk I/O and Processing O/H

Seung-Hoon Lee, Uichin Lee, Kang-Won Lee, and Mario Gerla

2008 5th Annual IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks

Efficient peer-to-peer file sharing using network coding in MANET

Uichin Lee, Joon-Sang Park, Seung-Hoon Lee, Won W. Ro, Giovanni Pau, and Mario Gerla

Journal of Communications and Networks, Volume 10, Issue 4

Delay Analysis of Car-to-Car Reliable Data Delivery Strategies Based on Data Mulling with Network Coding

J.-S. PARK, U. LEE, S. Y. OH, M. GERLA, D. S. LUN, W. W. RO, and J. PARK

IEICE Transactions on Information and Systems, Volume E91-D, Issue 10

Proof-of-relevance: Filtering false data via authentic consensus in Vehicle Ad-hoc Networks

Zhen Cao, Jiejun Kong, Uichin Lee, Mario Gerla, and Zhong Chen

IEEE INFOCOM 2008 - IEEE Conference on Computer Communications Workshops

Understanding the capacity and delay scaling laws of delay tolerant networks: A unified approach

Uichin Lee, Kang-Won Lee, Soon Young Oh, and Mario Gerla

UCLA Technical Report: TR-070020

Enhanced Perimeter Routing for Geographic Forwarding Protocols in Urban Vehicular Scenarios

Kevin C. Lee, Jerome Haerri, Uichin Lee, and Mario Gerla

2007 IEEE Globecom Workshops

Standard Integration of Sensing and Opportunistic Diffusion for Urban Monitoring in Vehicular Sensor Networks: the MobEyes Architecture

Paolo Bellavista, Eugenio Magistretti, Uichin Lee, and Mario Gerla

2007 IEEE International Symposium on Industrial Electronics

A Mobile Delay-Tolerant Approach to Long-Term Energy-Efficient Underwater Sensor Networking

Eugenio Magistretti, Jiejun Kong, Uichin Lee, Mario Gerla, Paolo Bellavista, and Antonio Corradi

2007 IEEE Wireless Communications and Networking Conference

BlueTorrent: Cooperative Content Sharing for Bluetooth Users

Sewook Jung, Uichin Lee, Alexander Chang, Dae-Ki Cho, and Mario Gerla

Fifth Annual IEEE International Conference on Pervasive Computing and Communications (PerCom'07)

First Experience with CarTorrent in a Real Vehicular Ad Hoc Network Testbed

Kevin C. Lee, Seung-hoon Lee, Ryan Cheung, Uichin Lee, and Mario Gerla

2007 Mobile Networking for Vehicular Environments

FleaNet: A Virtual Market Place on Vehicular Networks

Uichin Lee, Joon-Sang Park, Eyal Amir, and Mario Gerla

2006 3rd Annual International Conference on Mobile and Ubiquitous Systems - Workshops

Time-Critical Underwater Sensor Diffusion with No Proactive Exchanges and Negligible Reactive Floods

Uichin Lee, Jiejun Kong, Joon-Sang Park, E. Magistretti, and M. Gerla

11th IEEE Symposium on Computers and Communications (ISCC'06)

Mobeyes: smart mobs for urban monitoring with a vehicular sensor network

Uichin Lee, Biao Zhou, Mario Gerla, Eugenio Magistretti, Paolo Bellavista, and Antonio Corradi

IEEE Wireless Communications, Volume 13, Issue 5

Code torrent: content distribution using network coding in VANET

Uichin Lee, Joon-Sang Park, Joseph Yeh, Giovanni Pau, and Mario Gerla

Proceedings of the 1st International Workshop on Decentralized Resource Sharing in Mobile Computing and Networking (MobiShare '06)

Vehicular grid communications: the role of the internet infrastructure

Mario Gerla, Biao Zhou, Yeng-Zhong Lee, Fabio Soldo, Uichin Lee, and Gustavo Marfia

Proceedings of the 2nd annual international workshop on Wireless internet - WICON '06 (WICON '06)

Efficient data harvesting in mobile sensor platforms

U. Lee, E. Magistretti, Biao Zhou, M. Gerla, P. Bellavista, and A. Corradi

Fourth Annual IEEE International Conference on Pervasive Computing and Communications Workshops (PERCOMW'06)

Understanding Pollution Dynamics in P2P File Sharing.

Uichin Lee, Min Choi, Junghoo Cho, MY Sanadidi, Mario Gerla, and others

IPTPS

Analysis of aloha protocols for underwater acoustic sensor networks

Luiz Filipe M Vieira, Jiejun Kong, Uichin Lee, and Mario Gerla

Extended abstract from WUWNet, Volume 6

Emergency related video streaming in VANET using network coding

Joon-Sang Park, Uichin Lee, Soon Y Oh, Mario Gerla, and Desmond S Lun

Proceedings of the 3rd international workshop on Vehicular ad hoc networks

Flow based dynamic load balancing for passive network monitoring.

Uichin Lee, Joon-Sang Park, MY Sanadidi, Mario Gerla, and others

Communications and Computer Networks

Automatic identification of user goals in Web search

Uichin Lee, Zhenyu Liu, and Junghoo Cho

Proceedings of the 14th international conference on World Wide Web - WWW '05 (WWW '05)