最新消息(News): Hi，我於2023年8月加入國立臺灣科技大學電子系，我們實驗室致力於研究開發新興非揮發性記憶體與儲存技術、記憶體與儲存系統、嵌入式系統、智慧物聯網(AIoT)、人工智慧(AI)、記憶體內運算(In-Memory Computing)、行動裝置程式設計等熱門的次世代電腦科學關鍵技術，歡迎對我研究領域有興趣的同學加入我們實驗室！
請email (yishen@mail.ntust.edu.tw) 與我聯繫做進一步的討論 :)

Yi-Shen Chen is now an assistant professor of the Department of Electronic and Computer Engineering, National Taiwan University of Science and Technology, Taipei, Taiwan. He was a postdoctoral scholar at the Institute of Information Science, Academia Sinica from 2021 to 2023. He received his Ph.D. in the Department of Computer Science and Information Engineering from National Taiwan University in 2021. His primary research interests include emerging non-volatile memories, memory/storage systems, and embedded systems.

Contact: yishen@mail.ntust.edu.tw

Publications

(Please also see my Google Scholar Citations)

Journal Papers (ACM/IEEE Transactions)

• Yi-Shen Chen, Yuan-Hao Chang, and Tei-Wei Kuo, “DTC: A Drift-Tolerant Coding to Improve the Performance and Energy Efficiency of Multi-Level-Cell Phase-Change Memory,” accepted and to appear in IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD).
• Yi-Shen Chen, Chun-Feng Wu, Yuan-Hao Chang, and Tei-Wei Kuo, “Energy Efficiency Enhancement of SCM-based Systems: A Write-friendly Coding,” accepted and to appear in IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD).
• Dharamjeet, Yi-Shen Chen, Tseng-Yi Chen, Yuan-Hung Kuan, and Yuan-Hao Chang, “LLSM: A Lifetime-Aware Wear-Leveling for LSM-Tree on NAND Flash Memory,” accepted and to appear in IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD). (Integrated with ACM/IEEE CASES’22)

Conference Papers

• Huai-De Peng, Yi-Shen Chen, Tseng-Yi Chen, and Yuan-Hao Chang, “PULSE: Progressive Utilization of Log-Structured Techniques to Ease SSD Write Amplification in B-epsilon-tree,” ACM/IEEE Asia and South Pacific Design Automation Conference (ASP-DAC), Tokyo, Japan, Jan. 20-23, 2025.
• Han-Yu Liao, Yi-Shen Chen, Jen-Wei Hsieh, Yuan-Hao Chang, and Hung-Pin Chen, “CellRejuvo: Rescuing the Aging of 3D NAND Flash Cells with Dense-Sparse Cell Reprogramming,” ACM/IEEE International Conference on Computer-Aided Design (ICCAD), New Jersey, USA, Oct. 27-31, 2024. (Top Conference)
• Yi-Shen Chen, Ying-Jui Shih, and Jen-Wei Hsieh, “Mitigating Write Amplification of Dual-mode Flash Memory,” International SoC Design Conference (ISOCC), Jeju Island, Korea, Oct. 25-28, 2023.
• Shih-Chun Chou, Yi-Shen Chen, Ping-Xiang Chen, Yuan-Hao Chang, Ming-Chang Yang, Tei-Wei Kuo, Yu-Fang Chen, and Yu-Ming Chang, “FSD: File-related Secure Deletion to Prolong the Lifetime of Solid-State Drives,” IEEE Nonvolatile Memory Systems and Applications Symposium (NVMSA), Niigata, Japan, Aug. 30 - Sep. 1, 2023.
• Tsung-Yen Hsu, Yi-Shen Chen, Yun-Chih Chen, Yuan-Hao Chang, and Tei-Wei Kuo, “REFROM: Responsive, Energy-efficient Frame Rendering for Mobile Devices,” ACM/IEEE International Symposium on Low Power Electronics and Design (ISLPED), Vienna, Austria, Aug. 7-8, 2023. (Best Paper Nomination - Top Conference)
• Dharamjeet, Yi-Shen Chen, Tseng-Yi Chen, Yuan-Hung Kuan, and Yuan-Hao Chang, “LLSM: A Lifetime-Aware Wear-Leveling for LSM-Tree on NAND Flash Memory,” ACM/IEEE International Conference on Compilers, Architecture, and Synthesis for Embedded Systems (CASES), Hybrid-Shanghai, China, Oct. 7-14, 2022. (Journal Track, Integrated with IEEE TCAD) (Top Conference)
• Yi-Shen Chen, Yuan-Hao Chang, and Tei-Wei Kuo, “Drift-tolerant Coding to Enhance the Energy Efficiency of Multi-Level-Cell Phase-Change Memory,” ACM/IEEE International Symposium on Low Power Electronics and Design (ISLPED), Boston, MA, USA, Aug. 1-3, 2022. (Top Conference)
• Yi-Shen Chen, Chun-Feng Wu, Yuan-Hao Chang, and Tei-Wei Kuo, “A Write-friendly Arithmetic Coding Scheme for Achieving Energy-Efficient Non-Volatile Memory Systems,” ACM/IEEE Asia and South Pacific Design Automation Conference (ASP-DAC), Tokyo, Japan, Jan. 18-21, 2021.
• Yi-Shen Chen, Sheng-Wei Cheng, and Tei-Wei Kuo, “Performance Tuning Case Study on Graphics Processing Unit-accelerated Monte Carlo Simulations for Proton Therapy,” ACM Research in Adaptive and Convergent Systems (RACS), Chongqing, China, Sep. 24-27, 2019.
• Yi-Shen Chen, and Peng-Sheng Chen, “A Software-based Redundant Execution Programming Model for Transient Fault Detection and Correction,” IEEE International Conference on Parallel Processing Workshops (ICPPW), Philadelphia, PA, USA, Aug. 16-19, 2016.

Academic Activities

Program Committee

• The 29th Workshop on Compiler Techniques and System Software for High-Performance and Embedded Computing (CTHPC), 2024.
• International Workshop on Smart Applications on Embedded Systems (SAES), 2023.

Journal Paper Review

• IEEE Transactions on Computers. (2023)
• IEEE Transactions on Emerging Topics in Computing. (2022)
• IEEE Computer Architecture Letters (CAL). (2022)
• IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (IEEE TCAD). (2021)
• Journal of Systems Architecture (JSA). (2021)

Conference Paper Review

• ACM/IEEE Design Automation Conference (DAC). (2022)
• ACM International Conference on Education and Service Sciences. (2022)
• ACM/IEEE International Conference on Hardware/Software Codesign and System Synthesis (CODES+ISSS). (2022)
• Workshop on Challenges and Opportunities of Efficient and Performant Storage Systems (CHEOPS 2022).
• ACM/IEEE International Conference on Hardware/Software Codesign and System Synthesis (CODES+ISSS). (2021)
• IEEE Nonvolatile Memory Systems and Applications Symposium (NVMSA). (2021)
• IEEE Computer Society Annual Symposium on VLSI (ISVLSI). (2021)
• IEEE Real-Time and Embedded Technology and Applications Symposium (RTAS). (2021)
• International Workshop on Memory and Storage Computing, Co-located Workshop with ESWEEK (2021)
• ACM International Conference on Research in Adaptive and Convergent Systems (RACS). (2019)
• International Workshop on Next-Generation Operating Systems for Cyber-Physical Systems (NGOSCPS). (2019)
• ACM/IEEE International Conference on Embedded Software (EMSOFT). (2017)
• ESWEEK Workshop on Declarative Embedded and Cyber-Physical Systems (DECPS). (2017)

Awards

• Deng Li Deng and Dengliu Zhi Mei Scholarship, 2020
• Delta Electronics Industry Scholarship, 2019
• Deng Li Deng and Dengliu Zhi Mei Scholarship, 2019
• Deng Li Deng and Dengliu Zhi Mei Scholarship, 2018
• National Taiwan University Encouragement Scholarship, 2016
• Study Abroad Program for studying at the Department of Electrical and Systems Engineering, University of Miyazaki, Miyazaki, Japen, 2014.

Talks

• LLSM: A Lifetime-Aware Wear-Leveling for LSM-Tree on NAND Flash Memory. In ACM/IEEE International Conference on Compilers, Architecture, and Synthesis for Embedded Systems (CASES), Shanghai, China, Oct., 2022.
• Drift-tolerant Coding to Enhance the Energy Efficiency of Multi-Level-Cell Phase-Change Memory. In ACM/IEEE International Symposium on Low Power Electronics and Design (ISLPED), Boston, MA, USA, Aug., 2022.
• A Write-friendly Arithmetic Coding Scheme for Achieving Energy-Efficient Non-Volatile Memory Systems. In 26th Asia and South Pacific Design Automation Conference (ASP-DAC), Tokyo, Japan, Jan., 2021.
• Energy-Efficient Arithmetic Coding Scheme for Non-Volatile Memory Systems. In Student Research Forum of 26th Asia and South Pacific Design Automation Conference (ASP-DAC), Tokyo, Japan, Jan., 2021.
• A Software-Based Redundant Execution Programming Model for Transient Fault Detection and Correction. In 45th International Conference on Parallel Processing Workshops (ICPPW), Sep., 2016, Philadelphia, USA.
• Thread-level Value Speculation for Image-processing Applications. In 2015 International Workshop on Embedded Multicore Systems (ICPP-EMS), Sep., 2015, Beijing, China.
• A Project-Based Course in Autotronics System Design. In 2015 International Conference on Consumer Electronics (ICCE), IEEE, Jun., 2015, Taipei, Taiwan.

Experiences

• Assistant Professor, Department of Electronic and Computer Engineering, National Taiwan University of Science and Technology (August 2023 - NOW)
• Postdoctoral Scholar, Institute of Information Science, Academia Sinica, Taipei, Taiwan. (July 2021 - July 2023)
• Teaching Assistant of Operating Systems, Department of Computer Science and Information Engineering, National Taiwan University. (Spring 2019)
• Teaching Assistant of Operating Systems, Department of Computer Science and Information Engineering, National Taiwan University. (Spring 2018)
• Teaching Assistant of Autotronics System Design Project, Department of Computer Science and Information Engineering, National Chung Cheng University. (Fall 2013)

Projects

• Adaptive Lighting Control System on Arduino Platform (2015)
• Pedestrian Detection System on Android Device (2015)
• Gesture Registration System using Microsoft Kinect Sensor (2014)
• Group-based Timetable System (2014)