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  • Deokyeon Jang, Hyunsik Yoon, Yon Dohn Chung, “QHB + : Accelerated Configuration Optimization for Automated Performance Tuning of Spark SQL Applications”, IEEE Access
  • Kijung Jung, Incheol Baek, Soohyung Kim, Yon Dohn Chung, “LAFD: Local-Differentially Private and Asynchronous Federated Learning With Direct Feedback Alignment”, IEEE Access


  • Dalsu Choi, Hyunsik Yoon, Hyubjin Lee, Yon Dohn Chung, “Demonstrating Waffle: A Self-driving Grid Index”, VLDB 2023
  • Hyunsik Yoon, Dalsu Choi, Yon Dohn Chung, “Group Tracking for Video Monitoring Systems: A Spatio-temporal Query Processing Approach”, IEEE Access
  • Changbeom ShimWooil KimTran Thien Dat NguyenDu Yong KimYu Suk ChoiYon Dohn Chung, “CellTrackVis: interactive browser-based visualization for analyzing cell trajectories and lineages”, BMC Bioinform
  • Hyungbin Kim, Minsoo Kim, Yon Dohn Chung, “A Sleep Apnea Detection Method using Heart Rate Variability Data”, KDBC 2023
  • Yu Jeong Jo, Hyunsik Yoon, Yon Dohn Chung, “CPS+: Configuration Auto-Tuning for Interactive Data Exploration Applications on Spark SQL”, KDBC 2023
  • Kayoung Song, Kijung Jung, Yon Dohn Chung, “An automatic metadata configuration system for electronic documents in Republic of Korea Army Onnara system”, KDBC 2023
  • Yujin Do, Deokyeon Jang, Yon Dohn Chung, “A Perturbation-based Anonymization Method for Asynchronous GPS Trajectory Data”, KDBC 2023
  • Minsung Kim, Incheol Baek, Yon Dohn Chung, “An Adapter Fusion Based Machine Unlearning Methodology for Decoder Models”, KDBC 2023


  • Minsoo Kim, Hyubjin Lee, Yon Dohn Chung, “Multi-dimensional Data Compression and Query Processing in Array Databases”, IEEE Access
  • Dalsu Choi, Hyunsik Yoon, Hyubjin Lee, Yon Dohn Chung, “Waffle: In-memory Grid Index for Moving Objects with Reinforcement Learning-based Configuration Tuning System”, VLDB 2022
  • Dalsu Choi, Hyunsik Yoon, Yon Dohn Chung, “ReSKY: Efficient Subarray Skyline Computation in Array Databases”, Distributed and Parallel Databases
  • Dalsu Choi, Hyunsik Yoon, Yon Dohn Chung, “Subarray Skyline Query Processing in Array Databases”, SSDBM 2021
  • Seon Young Kim, Yon Dohn Chung, Sung Woo Chung, “IDRA: An In-storage Data Reorganization Accelerator for Multidimensional Databases”, IEEE Embedded Systems Letters
  • Jong Seon Kim, Jong Wook Kim, Yon Dohn Chung, “Successive Point-of-Interest Recommendation with Local Differential Privacy”, IEEE Access
  • Wooil Kim, Changbeom Shim, Yon Dohn Chung, “SkyFlow: A visual analysis of high-dimensional skylines in time-series”, Journal of Visualization
  • Kijung Jung, Hyukki Lee, Yon Dohn Chung, “Differentially Private Neural Networks with Bounded Activation Function”, IEICE Transactions on Information and Systems
  • Tran Thien Dat Nguyen, Changbeom Shim, and Wooil Kim, “Biological Cell Tracking and Lineage Inference via Random Finite Sets,” IEEE International Symposium on Biomedical Imaging
  • Jong Wook Kim, Kennedy Edemacu, Jong Seon Kim, Yon Dohn Chung, Beakcheol Jang, “A Survey of Differential Privacy-based Techniques and their Applicability to Location-Based Services”, Computers & Security
  • Minsoo Kim, Hyubjin Lee, Yon Dohn Chung, “SEACOW: Synopsis Embedded Array Compression using Wavelet Transform”, arXiv
  • Changbeom Shim, Gyuhyeon Sim, Yon Dohn Chung, “Cohesive Ridesharing Group Queries in Geo-Social Networks”, IEEE Access
  • Sundeuk Kim, Ilhyun Suh, Yon Dohn Chung, “Automatic monitoring of service reliability for web applications: a simulation‐based approach”, Software Testing, Verification and Reliability
  • Minsoo Kim, Ilhyun Suh, Yon Dohn Chung, “MARS: A multi-level array representation for simulation data”, Future Generation Computer Systems
  • Hyukki Lee, Yon Dohn Chung, “Differentially private release of medical microdata: an efficient and practical approach for preserving informative attribute values”, BMC Medical Informatics and Decision Making
  • Ilhyun Suh, Yon Dohn Chung, “DimensionSlice: A main-memory data layout for fast scans of multidimensional data”, Information Systems
  • Wooil Kim, Hyubjin Lee, Yon Dohn Chung, “Safe contact tracing for COVID-19: A method without privacy breach using functional encryption techniques based-on spatio-temporal trajectory data”, PLOS ONE
  • 김종선, 정연돈, “차분 프라이버시 – 프라이버시 보호 빅데이터 처리 기준”, 한국통신학회지(정보와통신)
  • Hyubjin Lee, Seungjoon Park, Inchul Baek, Wooil Kim, Yon Dohn Chung, “Finding COVID-19 Possible Cases Based on Card Payment Data: A Method Without Privacy Breaches using Functional Encryption Techniques”, KCC
  • Kunwoo Lee, Jongseon Kim, Wooil kim, Hyukki Lee, Yon Dohn Chung, “Knowledge Graph based Point-of-interest Recommendation Using Attention Mechanism”, KIISE
  • Dalsu Choi, Chang-Sup Park, Yon Dohn Chung, “Progressive Top-k Subarray Query Processing in Array Databases”, VLDB 2019
  • Wooil Kim, Changbeom Shim, Wan Heo, Sungmin Yi, Yon Dohn Chung, “Moving view field nearest neighbor queries”, Data & Knowledge Engineering