Publications

Papers Under Review/Revision

• Kichang Lee, Songkuk Kim, JaeYeon Park, JeongGil Ko. "Toward Storage-Aware Learning with Compressed Data An Empirical Exploratory Study on JPEG", (Under Review) [arXiv preprint - pdf]

• Beomseok Seo, Kichang Lee, JaeYeon Park. "FedUNet: A Lightweight Additive U-Net Module for Federated Learning with Heterogeneous Models ", (Under Review) [arXiv preprint - pdf] 

• Kichang Lee, Jaeho Jin, JaeYeon Park, Songkuk Kim, JeongGil Ko. "Tazza: Shuffling Neural Network Parameters for Secure and Private Federated Learning", (Under Review) [arXiv preprint - pdf] 

• Soojin Kim, Kichang Lee, Songkuk Kim, JeongGil Ko, JaeYeon Park. "FedTrans: Rethinking Federated Learning for Transformer-Based Vision Models Toward Efficient Edge Intelligence", (Under Review)

2025

• Sungmin Lee, Kichang Lee, JaeYeon Park, JeongGil Ko. "GMT: GZip-based Memory-efficient Time-series Classification", ICT Express (JCR IF Top 25%) [pdf] 

2023

• JaeYeon Park, JeongGil Ko. "FedHM: Practical Federated Learning for Heterogeneous Model Deployments", ICT Express, Volume 10, Issue 2, Pages 387-392, April 2024 (JCR IF Top 25%) [pdf] 

• JaeYeon Park, Kichang Lee, Noseong Park, Sung Chan You, JeongGil Ko. "Self-Attention LSTM-FCN Model for Arrhythmia Classification and Uncertainty Assessment", Artificial Intelligence in Medicine, Volume 142, Article 102570, August 2023. (JCR IF Top 25%) [pdf]

• Jungmo Ahn, JaeYeon Park, Sung Sik Lee, Kyu-Hyuk Lee, Heesung Do, JeongGil Ko. "SafeFac: Video-based Smart Safety Monitoring for Preventing Industrial Work Accidents", Expert Systems with Applications, Volume 215, Article 119397, April 2023.  (JCR IF Top 10%) [pdf] 

2021

• JaeYeon Park, Soyoung Rhim, Kyungsik Han, JeongGil Ko, "Disentangling the Clinical Data Chaos: User-Centered Interface System Design for Trauma Centers", PLoS One, Volume 16, Issue 5, Article e0251140, May 2021. [pdf] 

• Hantai Kim+, JaeYeon Park+, Yun-Hoon Choung, Jeong Hun Chang, JeongGil Ko, "Predicting Speech Discrimination Scores from Pure-Tone Thresholds –- A Machine Learning-based Approach using Data from 12,697 Subjects", PLoS ONE, December 2021. + Co-authors contributed equally to this work. [pdf] 

2019

• Joon-Gyum Kim, Taesik Gong, Bogoan Kim, JaeYeon Park, Woojeong Kim, Evey Huang, Kyungsik Han, Juho Kim, JeongGil Ko, Sung-Ju Lee. "No More One Liners: Bringing Context into Emoji Recommendations". ACM Transactions on Social Computing, Volume 3, Issue 2, Article 9, May 2020. [pdf] 

2018

• Jungmo Ahn, JaeYeon Park, Donghwan Park, Jeongyeup Paek, JeongGil Ko. "Convolutional Neural Network-based Classification System Design with Compressed Wireless Sensor Network Images''. PLoS ONE, Volume 13, Issue 5, Article 0196251, May 2018. [pdf] 

Conference papers

2023

• JaeYeon Park, Kichang Lee, Sungmin Lee, Mi Zhang, JeongGil Ko. "AttFL: A Personalized Federated Learning Framework for Time-series Mobile and Embedded Sensor Data Processing", in Proc. of the ACM Conference on  Interactive, Mobile, Wearable and Ubiquitous Technologies (ACM IMWUT/UbiComp) 2023. Cancun, Mexico. (NRF-listed Top CS Conference) [pdf] 

2020

• Jaeyeon Park, Hyeon Cho, Rajesh K. Balan, JeongGil Ko. "HeartQuake: Accurate Low-Cost Non-Invasive ECG Monitoring Using Bed-Mounted Geophones", in Proc. of the ACM Conference on  Interactive, Mobile, Wearable and Ubiquitous Technologies (ACM IMWUT/Ubicomp - Distinguished Paper Award) 2020. (NRF-listed Top CS Conference) [video] [pdf]

2017

• JaeYeon Park, Woojin Nam, Taeyoung Kim, Jaewon Choi, Sukhoon Lee, Dukyong Yoon, Jeongyeup Paek, JeongGil Ko. "Glasses For the Third Eye: Improving the Quality of Clinical Data Analysis with Motion Sensor-based Filtering". in Proc. of the ACM Conference on Embedded Networked Sensor Systems (ACM SenSys) 2017, Delft, The Netherlands. (NRF-listed Top CS Conference, Acceptance Rate: ~17%) [pdf] 

• JaeYeon Park, Woojin Nam, Taeyoung Kim, Sukhoon Lee, Dukyong Yoon, JeongGil Ko. "Motion-Oriented Noisy Physiological Signal Refining Using Embedded Sensing Platforms". in Proc. of the International Conference of the IEEE Engineering in Medicine and Biology Society (IEEE EMBC) 2017, Jeju, Korea. [pdf] 

• Doyeop Kim, Sukhoon Lee, Tae Young Kim, Sanghyung Jin, Jaeyeon Park, JeongGil Ko, Rae Woong Park, Dukyong Yoon.. "Constructing an Open-Access Bio-Signal Repository from Intensive Care Units". in Proc. of the International Medical Informatics Association, Medical and Healthcare Informatics (IMIA MedInfo) 2017, Hangzhou, China. [pdf]

2016

• Sukhoon Lee, Doyeop Kim, Tae Young Kim, JaeYeon Park, JeongGil Ko, Rae Woong Park, Dukyong Yoon.. "Study on Building Bio-signal Repository for Medical Bigdata". Korea Information Science Society (KISS) 2016.

Conference workshop / poster / WiP abstract

• Soojin Kim, Minjung Kim, JaeYeon Park, "TransFL: Selective Transformer Layer Sharing for Efficient Federated Learning", 2025 16th International Conference on Information and Communication Technology Convergence (ICTC). IEEE, 2025.

• Beomseok Seo, Minjung Kim, JaeYeon Park, "UNFL: Lightweight U-Net-Based Framework for Heterogeneous Federated Learning", 2025 16th International Conference on Information and Communication Technology Convergence (ICTC). IEEE, 2025.

• Hantai Kim, Jaeyeon Park, Yun-Hoon Choung, Jeong Hun Jang1, and JeongGil Ko, "Predicting Speech Discrimination Scores from Pure-Tone Thresholds – A Machine Learning-Based Approach using Data from 12,697 Subjects", Korean Otological Society Conference , 2021 (Best Poster Award)

• JaeYeon Park, Hyeon Cho, Wonjun Hwang, Rajesh Balan, JeongGil Ko. "POSTER: Deep ECG Wave Estimation Model with Seismograph Sensor". in Proc. of the ACM International Conference on Mobile Systems, Applications, and Services (ACM MobiSys) 2019, Seoul, Korea.

• Joon-Gyum Kim, Taesik Gong, Bogoan Kim, JaeYeon Park, Woojeong Kim, Evey Huang, Kyungsik Han, Juho Kim, JeongGil Ko, Sung-Ju Lee. "Poster: Bringing Context into Emoji Recommendations". in Proc. of the ACM International Conference on Mobile Systems, Applications, and Services (ACM MobiSys) 2019, Seoul, Korea.

• JaeYeon Park, JeongGil Ko. "MediSense: Medical data analysis for high-quality using Sensor network". in Proc. of the IEEE Conference Workshop on Mobile Data Management (MDM) 2017, Daejeon, Korea.

• JaeYeon Park, KiSung Lee, JinHo Kim and JaeYoung Choi. "Landslide prediction and detection application using low-power Wireless Sensor Network". in Proc. of the HCI Society of Korea 2017 (HCI Korea) 2017, Jaeju, Korea.

• Sukhoon Lee, Jaeyeon Park, Doyeop Kim, Tae Young Kim, Rae Woong Park, Dukyong Yoon, JeongGil Ko. "Poster Abstract: Constructing a Bio-Signal Repository from an Intensive Care Unit for Effective Big-data Analysis". in Proc. of the ACM Conference on Embedded Networked Sensor Systems (ACM SenSys) 2016, Stanford, CA.

• Jaeyeon Park, JeongGil Ko. "WiP Abstract: Dynamic Low-power Listening with Data-rate Proportional Wakeup Period Management". in Proc. of the IEEE International Conference on Embedded and Real-Time Computing Systems and Applications (IEEE RTCSA) 2016, Daegu, Korea

Patents