Peer-reviewed publications

The author with an underline is affiliated with the RTEC Lab.

  • Honggi Park and Hyunjong Choi.
    Chain-Aware Runnable Scheduling in AUTOSAR: A Case Study in Automotive Systems
    in IEEE 14th International Symposium on Industrial Embedded Systems(SIES), 2024. - to be appeared

  • Daniel Enright, Yecheng Xiang, Hyunjong Choi, Hyoseung Kim.
    PAAM: A Framework for Coordinated and Priority-Driven Accelerator Management in ROS 2
    in IEEE Real-Time and Embedded Technology and Applications Symposium (RTAS), CPS-IoT Week , 2024. (Best Paper Award & Best Student Paper Award) [ Paper | Source Code ]

  • Hoora Sobhani, Hyunjong Choi, and Hyoseung Kim.
    Timing Analysis and Priority-driven Enhancements of ROS2 Multi-threaded Executors
    in IEEE Real-Time and Embedded Technology and Applications Symposium (RTAS), CPS-IoT Week , 2023. (acceptance rate: 26.9%) [ Paper ]

  • Hyunjong Choi and Xiao-Hua Yu.
    A Novel Hybrid Multi-resolution Image Registration Algorithm with Curvelet Transform and Artificial Neural Networks
    in the 9th International Conference on Computational Science and Computational Intelligence (CSCI), 2022. (acceptance rate: 19%) [ Paper ]

  • Hyunjong Choi, Daniel Enright, Hoora Sobhani, Yecheng Xiang, and Hyoseung Kim.
    Priority-Driven Real-Time Scheduling in ROS 2: Potential and Challenges
    in the 1st International Workshop on Real-time And intelliGent Edge computing (RAGE), co-located with with DAC , 2022. [ Paper | Slides ]

  • Yecheng Xiang, Yidi Wang, Hyunjong Choi, Mohsen Karimi, and Hyoseung Kim.
    AegisDNN: Dependable and Timely Execution of DNN Tasks with SGX
    in IEEE Real-time Systems Symposium (RTSS) , 2021. (acceptance rate: 29%) [ Paper ]

  • Hyunjong Choi, Yecheng Xiang, and Hyoseung Kim.
    PiCAS: New Design of Priority-Driven Chain-Aware Scheduling for ROS2
    in IEEE Real-time and Embedded Technology and Applications Symposium (RTAS), 2021. (acceptance rate: 27%) [ Paper | Slide | Teaser | Video | Source Code ]

  • Mohsen Karimi, Hyunjong Choi, Yidi Wang, and Hyoseung Kim.
    Real-Time Task Scheduling on Intermittently-Powered Batteryless Devices
    in IEEE Internet of Things Journal, 2021. IF: 11.043 [ Paper (Postprint) ]

  • Hyunjong Choi, Hyoseung Kim, and Qi Zhu.
    Towards Practical Weakly-Hard Real-Time Systems: A Job-Class-Level Scheduling Approach
    in IEEE Internet of Things Journal, 2021. IF: 11.043 [ Paper (Postprint) ]

  • Hyunjong Choi, Mohsen Karimi, and Hyoseung Kim
    Chain-Based Fixed-Priority Scheduling of Loosely-dependent Tasks
    in IEEE International Conference on Computer Design (ICCD), 2020. (acceptance rate: 28%) [ Paper | Slide ]

  • Qi Zhu, Wenchao Li, Hyoseung Kim, Yecheng Xiang, Kacper Wardega, Zhilu Wang, Yixuan Wang, Hengyi Liang, Chao Huang, Jiameng Fan, Hyunjong Choi.
    Know the Unknowns: Addressing Disturbances and Uncertainties in Autonomous Systems
    in In ACM/IEEE International Conference on Computer-Aided Design (ICCAD), 2020. [ Paper ]

  • Hyunjong Choi and Hyoseung Kim.
    Work-in-Progress: A Unified Runtime Framework for Weakly-hard Real-time Systems
    in IEEE Real-time and Embedded Technology and Applications Symposium (RTAS), 2019. [ Paper | Slide ]

  • Hyunjong Choi, Hyoseung Kim, and Qi Zhu.
    Job-Class-Level Fixed Priority Scheduling of Weakly-Hard Real-Time Systems in IEEE Real-time and Embedded Technology and Applications Symposium (RTAS), 2019. (acceptance rate: 25%) [ Paper | Slide ]

  • Hyunsik Kim, Jongsun Ko, Hyunjong Choi, and Sungrak Kim.
    Precision Position Control of Industrial AC Servo Motor according to Load Variation
    in The Korean Institue Power Electronics Conference (KIPE), 2011.

  • Hyunsik Kim, Hyunjong Choi, Sungrak Kim, and Jongsun Ko.
    Robust Precision Position Control of Multi-joint Industrial Manipulator
    in Conference on Information and Control Systems (CICS), 2010.

Demo & Talk

  • Priority-Driven Real-Time Scheduling for ROS2, ROS2 Hardware Acceleration Working Group (HAWG), 2022. [ Link ],
    Hyunjong Choi
  • ROS2 Executor: How to make it efficient, real-time and deterministic?, ROSCON Workshop, 2021. [ Webpage | Slide | Source Code ],
    Hyunjong Choi