2024
(FL)2: Overcoming Few Labels in Federated Semi-Supervised Learning
Seungjoo Lee, Thanh-Long V. Le, Jaemin Shin, and Sung-Ju Lee
Conference on Neural Information Processing Systems (NeurIPS), 2024.
Website
By My Eyes: Grounding Multimodal Large Language Models with Sensor Data via Visual Prompting
Hyungjun Yoon, Biniyam Aschalew Tolera, Taesik Gong, Kimin Lee, and Sung-Ju Lee
Proceedings of the Conference on Empirical Methods in Natural Language Processing (EMNLP), 2024.
Website
ContrastSense: Domain-invariant Contrastive Learning for In-the-wild Wearable Sensing
Gaole Dai, Huatao Xu, Hyungjun Yoon, Mo Li, Rui Tan, and Sung-Ju Lee
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (ACM IMWUT) 2024.
Website
AETTA: Label-Free Accuracy Estimation for Test-Time Adaptation
Taeckyung Lee, Sorn Chottananurak, Taesik Gong, and Sung-Ju Lee
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2024.
Website Video
FoodCensor: Promoting Mindful Digital Food Content Consumption for People with Eating Disorders
Ryuhaerang Choi, Subin Park, Sujin Han, and Sung-Ju Lee
ACM CHI Conference on Human Factors in Computing Systems (CHI), 2024.
Honorable Mention Award
Website
Time2Stop: Adaptive and Explainable Human-AI Loop for Smartphone Overuse Intervention
Adiba Orzikulova, Han Xiao, Zhipeng Li, Yukang Yan, Yuntao Wang, Yuanchun Shi, Marzyeh Ghassemi, Sung-Ju Lee, Anind K Dey, and Xuhai "Orson" Xu
ACM CHI Conference on Human Factors in Computing Systems (CHI), 2024.
Website
A Design Space for Intelligent and Interactive Writing Assistants
Mina Lee, Katy Ilonka Gero, John Joon Young Chung, Simon Buckingham Shum, Vipul Raheja, Hua Shen, Subhashini Venugopalan, Thiemo Wambsganss, David Zhou, Emad A. Alghamdi, Tal August, Avinash Bhat, Madiha Zahrah Choksi, Senjuti Dutta, Jin L.C. Guo, Md Naimul Hoque, Yewon Kim, Simon Knight, Seyed Parsa Neshaei, Antonette Shibani, Disha Shrivastava, Lila Shroff, Agnia Sergeyuk, Jessi Stark, Sarah Sterman, Sitong Wang, Antoine Bosselut, Daniel Buschek, Joseph Chee Chang, Sherol Chen, Max Kreminski, Joonsuk Park, Roy Pea, Eugenia Ha Rim Rho, Zejiang Shen, Pao Siangliulue
ACM CHI Conference on Human Factors in Computing Systems (CHI), 2024.
Website
2023
FedTherapist: Mental Health Monitoring with User-Generated Linguistic Expressions on Smartphones via Federated Learning
Jaemin Shin, Hyungjun Yoon, Seungjoo Lee, Sungjoon Park, Yunxin Liu, Jinho D. Choi, and Sung-Ju Lee
Proceedings of the Conference on Empirical Methods in Natural Language Processing (EMNLP), 2023.
Website
SoTTA: Robust Test-Time Adaptation on Noisy Data Streams
Taesik Gong*, Yewon Kim*, Taeckyung Lee*, Sorn Chottananurak, and Sung-Ju Lee
Conference on Neural Information Processing Systems (NeurIPS), 2023.
Website Video
Flame: Simplifying Topology Extension in Federated Learning
Harshit Daga, Jaemin Shin, Dhruv Garg, Ada Gavrilovska, Myungjin Lee, and Ramana Rao Kompella
ACM Symposium on Cloud Computing (SoCC) 2023.
LanSER: Language-Model Supported Speech Emotion Recognition
Taesik Gong, Josh Belanich, Krishna Somandepalli, Arsha Nagrani, Brian Eoff, and Brendan Jou
INTERSPEECH 2023, Dublin, Ireland.
DAPPER: Label-Free Performance Estimation after Personalization for Heterogeneous Mobile Sensing
Taesik Gong, Yewon Kim, Adiba Orzikulova, Yunxin Liu, Sung Ju Hwang, Jinwoo Shin, and Sung-Ju Lee
Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (ACM IMWUT) 2023.
Website
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
ACM Conference On Computer-Supported Cooperative Work And Social Computing (ACM CSCW) 2023.
Website
Towards Explainable AI Writing Assistants for Non-native English Speakers
Yewon Kim, Mina Lee, Donghwi Kim, and Sung-Ju Lee
CHI 2023 Workshop on Intelligent and Interactive Writing Assistants (In2Writing).
Website
Tailoring Interactions: Exploring the Opportune Moment for Remote Computer-mediated Interactions with Home-alone Dogs
Yewon Kim, Taesik Gong, and Sung-Ju Lee
Proceedings of ACM CHI 2023 Extended Abstracts.
Website Video
2022
Channel Adapted Antenna Augmentation for Improved Wi-Fi Throughput
Yanbo Zhang, Weiping Sun, Yidong Ren, Sung-Ju Lee, and Mo Li
IEEE Transactions on Mobile Computing, 2022.
NOTE: Robust Continual Test-time Adaptation Against Temporal Correlation
Taesik Gong, Jongheon Jeong, Taewon Kim, Yewon Kim, Jinwoo Shin, and Sung-Ju Lee
Conference on Neural Information Processing Systems (NeurIPS), 2022.
Qualcomm Innovation Fellowship Finalist
Website Video
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
ACM Conference On Computer-Supported Cooperative Work And Social Computing (ACM CSCW) 2022.
Website Video
FedBalancer: Data and Pace Control for Efficient Federated Learning on Heterogeneous Clients
Jaemin Shin, Yuanchun Li, Yunxin Liu, Sung-Ju Lee
ACM International Conference on Mobile Systems, Applications, and Services (MobiSys) 2022.
Website Video
Predicting Mind-Wandering with Facial Videos in Online Lectures
Taeckyung Lee, Dain Kim, Sooyoung Park, Dongwhi Kim, and Sung-Ju Lee
International Workshop on Computer Vision for Physiological Measurement (CVPM) 2022.
Website
MyDJ: Sensing Food Intakes with an Attachable on Your Eyeglass Frame
Jaemin Shin, Seungjoo Lee, Taesik Gong, Hyungjun Yoon, Hyunchul Roh, Andrea Bianchi, and Sung-Ju Lee
ACM CHI Conference on Human Factors in Computing Systems (CHI) 2022.
Honorable Mention Award
Website
Video
Prediction for Retrospection: Integrating Algorithmic Stress Prediction into Personal Informatics Systems for College Students' Mental Health
Taewan Kim, Haesoo Kim, Ha Yeon Lee, Hwarang Goh, Shakhboz Abdigapporov, Mingon Jeong, Hyunsung Cho, Kyungsik Han, Youngtae Noh, Sung-Ju Lee, and Hwajung Hong
ACM CHI Conference on Human Factors in Computing Systems (CHI) 2022.
2021
Reflect, not Regret: Understanding Regretful Smartphone Use with App Feature-Level Analysis
Hyunsung Cho, DaEun Choi, Donghwi Kim, Wan Ju Kang, Eun Kyoung Choe, and Sung-Ju Lee
ACM Conference on Computer-Supported Cooperative Work and Social Computing (ACM CSCW) 2021.
Best Paper Award
Methods Recognition
Website
Rushmore: Securely Displaying Static and Animated Images Using TrustZone
Chang Min Park, Donghwi Kim, Deepesh Veersen Sidhwani, Andrew Fuchs, Arnob Paul, Sung-Ju Lee, Karthik Dantu, and Steven Y. Ko
ACM International Conference on Mobile Systems, Applications, and Services (MobiSys) 2021.
Video
Adapting to Unknown Conditions in Learning-based Mobile Sensing
Taesik Gong, Yeonsu Kim, Ryuhaerang Choi, Jinwoo Shin, and Sung-Ju Lee
IEEE Transactions on Mobile Computing
Website
Video
2020
Hydrogen Sensors from Ultra-small Bimetallic Nanoparticle Porous Ion Exchange Polymer Composites
Won-Tae Koo, Yoonseob Kim, Sunwoo Kim, Bong Lim Suh, Suchol Savagatrup, Jihan Kim, Sung-Ju Lee, Timothy M. Swager, and Il-Doo Kim
CHEM, vol. 6, no. 10, Oct 2020, pp. 2746-2758.
Messaging Beyond Texts with Real-time Image Suggestions
Joongyum Kim, Taesik Gong, Kyungsik Han, Juho Kim, JeongGil Ko, and Sung-Ju Lee
ACM International Conference on Human-Computer Interaction with Mobile Devices and Services (MobileHCI) 2020.
Website
Video
I Share, You Care: Private Status Sharing and Sender-Controlled Notifications in Mobile Instant Messaging
Hyunsung Cho, Jinyoung Oh, Juho Kim, and Sung-Ju Lee
ACM Conference on Computer-Supported Cooperative Work and Social Computing (ACM CSCW) 2020.
Website
Video
No More One Liners: Bringing Context into Emoji Recommendations
Joon-Gyum Kim, Taesik Gong, Bogoan Kim, Jaeyeon Park, Woojeong Kim, Evey Huang, Kyungsik Han, Juho Kim, Jeonggil Ko, and Sung-Ju Lee
ACM Transactions on Social Computing (ACM TSC) 2020.
Website
2019
AudiDoS: Real-Time Denial-of-Service Adversarial Attacks on Deep Audio Models
Taesik Gong, Alberto Gil C. P. Ramos, Akhil Mathur, Sourav Bhattacharya, and Fahim Kawsar
Proceedings of IEEE ICMLA 2019.
MetaSense: Few-Shot Adaptation to Untrained Conditions in Deep Mobile Sensing
Taesik Gong, Yeonsu Kim, Jinwoo Shin, and Sung-Ju Lee
Proceedings of ACM SenSys 2019.
Website
Video
EV-CAST: Interference and Energy-Aware Video Multicast Exploiting Collaborative Relays
Yeonchul Shin, Jaewon Hur, Gyujin Lee, Jonghoe Koo, Junyoung Choi, Sung-Ju Lee, and Sunghyun Choi
Proceedings of IEEE MASS 2019.
Fire in Your Hands: Understanding Thermal Behavior of Smartphones
Soowon Kang, Hyeonwoo Choi, Soo Young Park, Chunjong Park, Jemin Lee, Uichin Lee, and Sung-Ju Lee
Proceedings of ACM MobiCom 2019.
Website
Video
X-Droid: A Quick and Easy Android Prototyping Framework with a Single App Illusion
Donghwi Kim, Soo Young Park, Jihoon Ko, Steven Y. Ko, and Sung-Ju Lee
Proceedings of ACM UIST 2019.
Website
Video (30 secs)
Video (2 mins)
Knocker: Vibroacoustic-based Object Recognition with Smartphones
Taesik Gong, Hyunsung Cho, Bowon Lee, and Sung-Ju Lee
ACM Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT) 2019 (UbiComp '19).
Website
Video
Hierarchical Duty-cycling of Wireless Sensors
Jinhwan Jung, Kien Pham, Joohyun Kang, Juneha Song, Sung-Ju Lee, and Yung Yi
Proceedings of IEEE ICCCN 2019.
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 Journal 2019.
Use MU-MIMO at Your Own Risk - Why We Don't Get Gb/s Wi-Fi
Hyunwoo Choi, Taesik Gong, Jaehun Kim, Jaemin Shin, and Sung-Ju Lee
Ad Hoc Networks Journal 2019.
Website
2018
Identifying Everyday Objects with a Smartphone Knock
Taesik Gong, Hyunsung Cho, Bowon Lee, and Sung-Ju Lee
Proceedings of ACM CHI 2018 Extended Abstracts.
Website
Video
2017
Peeking over the Cellular Walled Gardens - A Method for Closed Network Diagnosis
Byeongdo Hong, Shinjo Park, Hongil Kim, Dongkwan Kim, Hyunwook Hong, Hyunwoo Choi, Jean Pierre Seifert, Sung-Ju Lee, and Yongdae Kim
IEEE Transactions on Mobile Computing Vol. 17 2018.
Fog Operating System for User-oriented IoT Services: Challenges and Research Directions
Nakjung Choi, Daewoo Kim, Sung-Ju Lee, and Yung Yi
IEEE Communications Magazine Vol. 55 No. 8, August 2017.
Demystifying DDoS-as-a-Service
Ali Zand, Gaspar Modelo-Howard, Alok Tongaonkar, Sung-Ju Lee, Christopher Kruegel, and Giovanni Vigna
IEEE Communications Magazine Vol. 55 No. 7, July 2017.
Enjoy the Silence: Noise Control with Smartphones
Taesik Gong, Jun Hyuk Chang, Joon-Gyum Kim, Soowon Kang, Donghwi Kim, and Sung-Ju Lee
Proceedings of IEEE ICCCN 2017, Vancouver, Canada, July 2017. (invited paper)
Website
InFRA: Interference-Aware PHY/FEC Rate Adaptation for Video Multicast over WLAN
Yeonchul Shin, Gyujin Lee, Junyoung Choi, Jonghoe Koo, Sung-Ju Lee, and Sunghyun Choi
Proceedings of IEEE SECON 2017, San Diego, CA, June 2017.
mOS: A Reusable Networking Stack for Flow Monitoring Middleboxes
Muhammad Asim Jamshed, YoungGyoun Moon, Donghwi Kim, Dongsu Han, and KyoungSoo Park
Proceedings of USENIX NSDI 2017, Boston, MA, March 2017.
Best Paper Award
“Don’t Bother Me. I’m Socializing!”: A Breakpoint-Based Smartphone Notification System
Chunjong Park, Junsung Lim, Juho Kim, Sung-Ju Lee, and Dongman Lee
Proceedings of ACM CSCW 2017, Portland, OR, February 2017.
Website
Zaturi: We Put Together the 25th Hour for You. Create a Book for Your Baby"
Bumsoo Kang, Chulhong Min, Wonjung Kim, Inseok Hwang, Chunjong Park, Seungchul Lee, Sung-Ju Lee, and Junehwa Song
Proceedings of ACM CSCW 2017, Portland, OR, February 2017.
Video
2016
MAGMA Network Behavior Classifier for Malware Traffic
Enrico Bocchi, Luigi Grimaudo, Marco Mellia, Elena Baralis, Sabyasachi Saha, Stanislav Miskovic, Gaspar Modelo-Howard, and Sung-Ju Lee
Computer Networks, vol. 109, part 2, November 2016, pp. 14.
DX: Latency-Based Congestion Control for Datacenters
Changhyun Lee, Chunjong Park, Keon Jang, Sue Moon, and Dongsu Han
ACM/IEEE Transaction on Networking, 2016
A Picture is Worth a Thousand Words: Improving Mobile Messaging with Real-time Autonomous Image Suggestion
Joon-Gyum Kim, Chia-Wei Wu, Alvin Chiang, JeongGil Ko, and Sung-Ju Lee
Proceedings of ACM HotMobile 2016, St. Augustine, FL, February 2016.
2015
Detecting Malicious Activities with User-Agent-Based Profiles
Yang Zhang, Hesham Mekky, Zhi-Li Zhang, Ruben Torres, Sung-Ju Lee, Alok Tongaonkar, and Marco Mellia
International Journal of Network Management vol. 25, no. 6, September 2015, pp. 306-319.
Leveraging Client-Side DNS Failure Patterns to Identify Malicious Behaviors
Pengkui Luo, Ruben Torres, Zhi-Li Zhang, Sabyasachi Saha, Sung-Ju Lee, Antonio Nucci, and Marco Mellia
Proceedings of IEEE CNS 2015, Florence, Italy, September 2015.
Network Connectivity Graph for Malicious Traffic Dissection
Enrico Bocchi, Luigi Grimaudo, Marco Mellia, Elena Baralis, Sabyasachi Saha, Stanislav Miskovic, Gaspar Model-Howard, and Sung-Ju Lee
Proceedings of IEEE ICCCN 2015, Las Vegas, NV, August 2015.
Accurate Latency-based Congestion Feedback for Datacenters
Changhyun Lee, Chunjong Park, Keon Jang, Sue Moon, and Dongsu Han
Proceedings of USENIX ATC 2015, Santa Clara, CA, July 2015.
A Practical Framework for 802.11 MIMO Rate Adaptation
Lara Deek, Eduard Garcia-Villegas, Elizabeth Belding, Sung-Ju Lee, and Kevin Almeroth
Computer Networks, vol. 83, June 2015, pp. 332-348.
Systematic Mining of Associated Server Herds for Malware Campaign Discovery"
Jialong Zhang, Sabyasachi Saha, Guofei Gu, Sung-Ju Lee, and Marco Mellia
Proceedings of IEEE ICDCS 2015, Columbus, OH, June 2015.
Best Paper Award
Mode and User Generation for Multi-User MIMO WLANs without CSI"
Narendra Anand, Jeongkeun Lee, Sung-Ju Lee, and Edward W. Knightly
Proceedings of IEEE INFOCOM 2015, Hong Kong, April 2015.
SPIRO: Turning Elephants into Mice with Efficient RF Transport
Eugene Chai, Kang G. Shin, Sung-Ju Lee, Jeongkeun Lee, and Raul Etkin
Proceedings of IEEE INFOCOM 2015, Hong Kong, April 2015.
For a full list of publications, including papers by Prof. S.-J. Lee before joining KAIST, please visit the following
link.