Chen, Tseng-Yi

Associate Professor

@ Department of Computer Science and Information Engineering, National Central University

Room B535, Engineering Building 5, No. 300, Zhongda Rd., Zhongli District, Taoyuan City 32001, Taiwan. (+886) 3-422-2681 ext. 35334
Email:tychen[AT]g[DOT]ncu[DOT]edu[DOT]tw

Tseng-Yi Chen holds a Ph.D. in Computer Science from National Tsing Hua University. Currently, he serves as an associate professor in the Department of Computer Science and Information Engineering at National Central University. Prior to his current position, from February 2020 to July 2023, Dr. Chen worked as an assistant professor in the same department. Before joining National Central University, he held the position of assistant professor at the Department of Computer Science and Engineering, Yuan Ze University, from February 2018 to January 2020. Additionally, he gained valuable experience as a postdoctoral fellow at the Institute of Information Science from July 2015 to January 2018. Dr. Chen's primary research interests revolve around embedded and large-scale storage system designs, emerging memory and storage technologies, as well as non-volatile memory systems for machine learning.

Dr. Chen has authored more than 60 research papers, primarily published in prestigious journals (e.g., IEEE TC, TVLSI, TCAD, ACM TECS, TODAES, and TOS) and premier conferences (e.g., IEEE HPCA, ACM/IEEE DAC, ISLPED, CODES+ISSS, and CASES). His work has garnered significant recognition, including Best Paper Awards at premier conferences (ACM/IEEE CASES 2025 and ISLPED 2020) and IEEE NVMSA 2019, as well as a Best Paper Nomination at the premier ACM/IEEE DAC 2016.

In recognition of his research excellence, Dr. Chen received the Outstanding Research Award (2025) and the Distinguished New Faculty Award (2020) from National Central University. He has also been awarded the Project for Excellent Junior Research Investigators by the National Science and Technology Council (NSTC) for two consecutive terms (2022–2025 and 2025–2028), the NSTC Best Research Paper Award for Postdoctoral Fellows in 2018, and the Doctoral Dissertation Award from the Institute of Information & Computing Machinery in 2016. He regularly serves as a reviewer for top-tier journals including IEEE TC, TVLSI, TCAD, TPDS, TETC, ACM TOS, and TACO.

Our lab welcomes self-motivated graduate students with interests in system designs and memory/storgae technologies.

Awards & Honors

  • Best Paper Award, ACM/IEEE International Conference on Compilers, Architectures, and Synthesis for Embedded Systems (CASES), 2025.
  • Project for Excellent Junior Research Investigators, National Science and Technology Council (NSTC), 2025-2028.
  • Outstanding Research Award, National Central University, 2025.
  • Project for Excellent Junior Research Investigators, National Science and Technology Council (NSTC), 2022-2025.
  • Distinguished New Faculty Award, National Central University, 2020-2022.
  • Best Paper Award, ACM/IEEE International Symposium on Low Power Electronics and Design (ISLPED), 2020.
  • Best Paper Award, IEEE Nonvolatile Memory Systems and Applications Symposium (NVMSA), 2019.
  • Research Achievement Award, Taiwan Information Storage Association (TISA), 2018.
  • Best Research Paper Award for Postdoctoral Fellows, National Science and Technology Council (NSTC), 2018.
  • Postdoctoral Fellows Travel Grant, Foundation For the Advancement of Outstanding Scholarship (FAOS), 2017.
  • Domestic Scholars Travel Grant, National Science and Technology Council (NSTC), 2017.
  • Best Paper Award, Symposium on Digital Life Technologies (DLT), 2016.
  • Best Paper Nomination, ACM/IEEE Design Automation Conference (DAC), 2016.
  • Postdoctoral Fellows Travel Grant, Foundation For the Advancement of Outstanding Scholarship (FAOS), 2016.
  • Ph.D. Dissertation Award: Honorable Mention, Institute of Information and Computing Machinery (IICM), 2016.
  • Domestic Scholars Travel Grant, National Science and Technology Council (NSTC), 2015.
  • Merit Award, The Get Fresh Competition, Ministry of Economic Affairs (MOEA), 2012.
  • The First Place, The Open Source Contest, Ministry of Economic Affairs (MOEA), 2010.
  • The First Place, PAC Contest, Industrial Technology Research Institute (ITRI), 2010.
  • The Third Place, Embedded System Design Contest, Ministry of Education (MOE), 2010.

Experience

National Central University

Department of Computer Science & Information Engineering
Associate Professor
August 2023 - now

National Central University

Department of Computer Science & Information Engineering
Assistant Professor

Lectured subjects: Embedded System Design and System Component Design for Emerging Memory/Storage Technologies.

February 2020 - July 2023

Yuan Ze University

Department of Computer Science & Engineering
Assistant Professor

Lectured subjects: Introduction to UNIX Operating System, Machine Learning, and Data Structure.

February 2018 - January 2020

Academia Sinica

Institute of Information Science
Postdoctoral Fellow
July 2015 - January 2018

Publications

Journal Articles

  1. Sin Chen, Yikai Huang, Yao-Yu Liao, and Tseng-Yi Chen, "Swap on Sky: A Skyrmion-Based In-Memory Swapping Architecture to Break Memory Wall," ACM Transactions on Architecture and Code Optimization, accepted and to appear.
  2. Chi-Chieh Hung, Yao-Yu Liao, Yi-Chao Shih, and Tseng-Yi Chen, "ReLoaDing Performance: A Locality-Based Strategy for Rapid Reads in Encrypted Key-Value Systems," ACM Transactions on Embedded Computing Systems (TECS), vol. 24, issue 5e, no. 97, pp. 1-25. (Integrated with ACM/IEEE CASES'25)
  3. Guangliang Yao, Tsun-Yu Yang, Yingjia Wang, Tseng-Yi Chen, and Ming-Chang Yang, "Large or Small: Harnessing the Erase Duality of Emerging Bit-Alterable NAND Flash to Suppress Tail Latency," ACM Transactions on Embedded Computing Systems (TECS), vol. 24, issue 5s, no. 98, pp. 1-21. (Integrated with ACM/IEEE CASES'25)
  4. Jung-Hsiu Chang, Tzu-Yu Chang, Yi-Chao Shih, and Tseng-Yi Chen, "LaDy: Enabling Locality-aware Deduplication Technology on Shingled Magnetic Recording Drives," ACM Transactions on Embedded Computing Systems (TECS), vol. 22, issue 5e, no. 127, pp 1-25, Sep. 2023. (Integrated with ACM/IEEE CODES+ISSS'23)
  5. 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," IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD), vol. 41, issue 11, pp. 3946-3956, Nov. 2022. (Integrated with ACM/IEEE CASES'22)
  6. Jin-Wei Chang and Tseng-Yi Chen, "When B+-tree Meets Skyrmion Memory: How Skyrmion Memory Affects an Indexing Scheme," IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD), vol. 41, issue 11, pp. 3814-3825, Nov. 2022. (Integrated with ACM/IEEE CODES+ISSS'22)
  7. Yu-Pei Liang, Tseng-Yi Chen, Yuan-Hao Chang, Yi-Da Huang, and Wei-Kuan Shih, "Planting Fast-growing Forest by Leveraging the Asymmetric Read/Write Latency of NVRAM-based Systems," IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD), vol. 41, issue 10, pp. 3304-3317, Oct. 2022.
  8. Tseng-Yi Chen, Shao-Hung Chi, Ming-Chang Yang, and Ting-Ying Chien, "Enabling the Duo-phase Data Management to Realize Longevity Bit-alterable Flash Memory," IEEE Transactions on Computers (TC), vol. 71, issue 8, pp. 1982-1997, Aug. 2022.
  9. Yi-Syuan Lin, Yu-Pei Liang, Tseng-Yi Chen, Yuan-Hao Chang, Shuo-Han Chen, Hsin-Wen Wei and Wei-Kuan Shih, "How to Enable Index Scheme for Reducing the Writing Cost of DNA Storage on Insertion and Deletion," ACM Transactions on Embedded Computing Systems (TECS), vol. 21, issue 3, article no. 30, pp. 1-25, May 2022.
  10. Dharamjeet, Tseng-Yi Chen, Yuan-Hao Chang, Chun-Feng Wu, Chi-Heng Lee, Wei-Kuan Shih, "Beyond Write-reduction Consideration: A Wear-leveling-enabled B+-tree Indexing Scheme over an NVRAM-based Architecture," IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD), vol. 40, issue 12, pp. 2455-2466, June 2021.
  11. I-Ju Wang, Yu-Pei Liang, Tseng-Yi Chen, Yuan-Hao Chang, Bo-Jun Chen, Hsin-Wen Wei, Wei-Kuan Shih, "Enabling Write-reduction Multiversion Scheme with Efficient Dual-range Query over NVRAM," IEEE Transactions on Very Large Scale Integration Systems (TVLSI), vol. 29, issue 6, pp. 1244-1256, June 2021.
  12. Chih-Hsuan Chen, Shuo-Han Chen, Yu-Pei Liang, Tseng-Yi Chen, Tsan-sheng Hsu, Hsin-Wen Wei, Wei-Kuan Shih, "Facilitating External Sorting on SMR-based Large-Scale Storage Systems," Elsevier Journal of Future Generation Computer Systems (FGCS), vol. 116, pp. 333-348, Mar. 2021.
  13. Yu-Pei Liang, Tseng-Yi Chen, Yuan-Hao Chang, Shuo-Han Chen, Hsin-Wen Wei, and Wei-Kuan Shih, "B*-sort: Enabling Write-once Sorting for Non-volatile Memory," IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD), vol. 39, issue 12, pp. 4549-4562, Dec. 2020.
  14. Shuo-Han Chen, Tseng-Yi Chen, Yuan-Hao Chang, Hsin-Wen Wei, and Wei-Kuan Shih, "A Partial Page Cache Strategy for NVRAM-Based Storage Devices," IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD), vol. 39, issue 2, pp. 373-384, Feb. 2020.
  15. Yu-Pei Liang, Tseng-Yi Chen, Yuan-Hao Chang, Shuo-Han Chen, Kam-Yiu Lam, Wei-Hsin Li, and Wei-Kuan Shih, "Enabling Sequential-write-constrained B+-tree Index Scheme to Upgrade Shingled Magnetic Recording Storage Performance," ACM Transactions on Embedded Computing Systems (TECS), volume 18, number 55, pages 66:1-66:20, Oct. 2019. (Integrated with ACM/IEEE CODES+ISSS'19)
  16. Yen-Ting Chen, Ming-Chang Yang, Yuan-Hao Chang, Tseng-Yi Chen, Hsin-Wen Wei, and Wei-Kuan Shih, "Co-optimizing Storage Space Utilization and Performance for Key-Value Solid State Drives," IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD), vol. 38, no. 1, pp. 29-42, Jan. 2019.
  17. Tseng-Yi Chen, Yuan-Hao Chang, Yuan-Hung Kuan, Ming-Chang Yang, Yu-Ming Chang, and Pi-Cheng Hsiu, "Enhancing Flash Memory Reliability by Jointly Considering Write-back Pattern and Block Endurance," ACM Transactions on Design Automation of Electronic Systems (TODAES), vol. 23, no. 5, pp. 64:1-64:24, Aug. 2018.
  18. Tseng-Yi Chen, Yuan-Hao Chang, Shuo-Han Chen, Chih-Ching Kuo, Ming-Chang Yang, Hsin-Wen Wei, and Wei-Kuan Shih, “wrJFS: A Write-Reduction Journaling File System for Byte-addressable NVRAM.”, IEEE Transactions on Computers (TC), vol. 67, no. 7, pp. 1023-1038, Jul. 2018.
  19. Shou-Han Chen, Tseng-Yi Chen, Yuan-Hao Chang, Hsin-Wen Wei, and Wei-Kuan Shih, “UnistorFS: A Union Storage File system for Persistent RAM based Systems.”, ACM Transactions on Storage (ToS), vol. 14, issue 1, April 2018.
  20. Tseng-Yi Chen, Yuan-Hao Chang, Shuo-Han Chen, Nien-I Hsu, Hsin-Wen Wei, and Wei-Kuan Shih, “On Space Utilization Enhancement of File Systems for Embedded Storage Systems.”, ACM Transactions on Embedded Computing Systems (TECS), volume 16, number 3, pages 83:1-83:28, April 2017.
  21. Yuan-Hung Kuan, Yuan-Hao Chang, Tseng-Yi Chen, Po-Chun Huang, and Kam-Yiu Lam, “Space-Efficient Index Scheme for PCM-based Multiversion Databases in Cyber-Physical Systems.”, ACM Transactions on Embedded Computing Systems (TECS), vol. 16, issue 1, no. 21, pp. 21:1-21:26, Nov. 2016.
  22. Sheng-Wei Cheng, Yuan-Hao Chang, Tseng-Yi Chen, Yu-Fen Chang, Hsin-Wen Wei, and Wei-Kuan Shih, “Efficient Warranty-Aware Wear-Leveling for Embedded Systems with PCM Main Memory.”, IEEE Transactions on Very Large Scale Integration Systems (TVLSI), vol. 24, issue 7, pp. 2535-2547, Jan. 2016.
  23. Tseng-Yi Chen, Yuan-Hao Chang, Ming-Chang Yang, Yun-Jhu Chen, Hsin-Wen Wei, and Wei-Kuan Shih, “Multi-Grained Block Management to Enhance the Space Utilization of File Systems on PCM Storages.”, IEEE Transactions on Computers (TC), vol. 65, issue 6, pp. 1831-1845, June 2016.
  24. Hsiu-lien Yeh, Tseng-Yi Chen, Hsin-Wen Wei, Nien-I Hsu, Jenq-Shiou Leu, and Heng-Yin Chen, “CloudBook: Implementing an E-Book Reader on a Cloud Platform by an Optimized Vector Graphic Library.”, Computer Standards & Interfaces, vol. 43, pp. 68-78, Jan. 2016.
  25. Hsin-Wen Wei, Tseng-Yi Chen, and Tsan-sheng Hsu, “BASE: An Assistant Tool to Precisely Simulate Energy Consumption and Reliability of Energy-efficient Storage Systems.”, Software: Practice and Experience, vol. 46, issue 5, pp. 581–599, Apr. 2015.
  26. Tseng-Yi Chen, Hsin-Wen Wei, Tsung-Tai Yeh, Tsan-sheng Hsu, and Wei-Kuan Shih, “An Energy-efficient and Reliable Storage Mechanism for Data-intensive Academic Archive Systems.”, ACM Transactions on Storage (TOS), vol. 11, issue 2, no. 10, pp. 1-21, March 2015.
  27. Tseng-Yi Chen, Hsiu-Lien Yeh, Hsin-Wen Wei, Mei-ju Sun, Tsan-sheng Hsu, and Wei-Kuan Shih, “An Effective Monitoring Framework and User Interface Design.”, Software: Practice and Experience, vol. 45, issue 4, pp. 549–570, Apr. 2015.

Conference Papers

  1. Chi-Chieh Hung, Yao-Yu Liao, Yi-Chao Shih, and Tseng-Yi Chen, "ReLoaDing Performance: A Locality-Based Strategy for Rapid Reads in Encrypted Key-Value Systems," ACM/IEEE International Conference on Compilers, Architectures, and Synthesis for Embedded Systems (CASES), Taipei, Taiwan, September 28-October 3, 2025. (Journal Track, Integrated with ACM TECS) (Top Conference)
  2. Guangliang Yao, Tsun-Yu Yang, Yingjia Wang, Tseng-Yi Chen, and Ming-Chang Yang, "Large or Small: Harnessing the Erase Duality of Emerging Bit-Alterable NAND Flash to Suppress Tail Latency," ACM/IEEE International Conference on Compilers, Architectures, and Synthesis for Embedded Systems (CASES), Taipei, Taiwan, September 28-October 3, 2025. (Journal Track, Integrated with ACM TECS) (Best Paper Award - Top Conference)
  3. Po-Lun and Tseng-Yi Chen, "GraLoc: Preserving Graph Locality to Minimize Read and Write Amplification on Flash Memory," IEEE International Conference on Computers, Software, and Applications (COMPSAC), Toronto, Canada, July 8-11, 2025. (Acceptance rate: 27%)
  4. Kai Wen Cheng, Huan-Hsiang Su, Yu-Hsien Lin, Jerry Chung, Yun-Shan Hsieh, Tseng-Yi Chen, E Ray Hsieh, Yu-Cheng Lin, Ching-Ju Lin, Jen-Chou Tseng, Chien-Fan Wang, Wen-Ting Chu, Yu-Der Chih, and Jonathan Chang, "4.6-bits-per-cell Resistive Probabilistic-bit Computing for High-efficient Evaluation of Bio-Genomic Evolution Achieving 6.25x Acceleration of Data-operations," IEEE Electron Devices Technology and Manufacturing (EDTM) , Hong Kong, China, Mar. 9-12, 2025.
  5. 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. (Acceptance rate: 29%)
  6. Hui-Tang Luo and Tseng-Yi Chen, "Rethinking B-epsilon tree Indexing Structure over NVM with the Support of Multi-write Modes," ACM/IEEE Asia and South Pacific Design Automation Conference (ASP-DAC), Tokyo, Japan, Jan. 20-23, 2025. (Acceptance rate: 29%)
  7. Che-Min Chen, Yi-Chao Shih, Xin Liu, Wei-Kuan Shih, and Tseng-Yi Chen, "Implementing Content-Defined Chunking for Deduplication in Host-Managed SSDs," IEEE Asia Pacific Conference on Circuits and Systems (APCCAS), Taipei, Taiwan, Nov. 7-9, 2024.
  8. Shang-Hung Ti, Tseng-Yi Chen, Tsung Tai Yeh, Shuo-Han Chen and Yu-Pei Liang, "OC-DLRM: Minimizing the I/O Traffic of DLRM between Main Memory and OCSSD," ACM/IEEE Design, Automation and Test in Europe (DATE), Valencia, Spain, March 25-27, 2024. (Extended Abstract)
  9. Shih-Hung Tseng, Tseng-Yi Chen, and Ming-Chang Yang, "Are Superpages Super-fast? Distilling Flash Blocks to Unify Flash Pages of a Superpage in an SSD," IEEE International Symposium on High-Performance Computer Architecture (HPCA), Edinburgh, Scotland, March 2–6, 2024. (Top Conference) (Acceptance rate: 18%)
  10. Yi Syuan Lin, Chin-Yu Lo, Yi-Chao Shih and Tseng-Yi Chen, "Alleviating the Impact of Fingerprint Operations on NAND Flash Memory Storage Performance," IEEE International SoC Conference (ISOCC), Jeju, South Korea, Oct. 25–28, 2023.
  11. Jung-Hsiu Chang, Tzu-Yu Chang, Yi-Chao Shih, and Tseng-Yi Chen, "LaDy: Enabling Locality-aware Deduplication Technology on Shingled Magnetic Recording Drives," ACM/IEEE International Conference on Hardware/Software Codesign and System Synthesis (CODES+ISSS), Hamburg, Germany, Sep. 17-22, 2023. (Journal Track, Integrated with ACM TECS) (Top Conference)
  12. Ting-Yu Lin and Tseng-Yi Chen, "HSMR-RAID: Enabling a Low Overhead RAID-5 System over a Host-managed Shingled Magnetic Recording Disk Array," ACM/SIGAPP Symposium On Applied Computing, Tallinn, Estonia, March 27-31, 2023.
  13. Syue-Wei Lu, Shuo-Han Chen, Yu-Pei Liang, Yuan-Hao Chang, Kang Wang, Tseng-Yi Chen, and Wei-Kuan Shih, "Skyrmion Vault: Maximizing Skyrmion Lifespan for Enabling Low-Power Skyrmion Racetrack Memory," ACM/IEEE Asia and South Pacific Design Automation Conference (ASP-DAC), Tokyo, Japan, Jan. 16-19, 2023.
  14. Yu-Cheng Lin, Yu-Pei Liang, Tseng-Yi Chen, Yuan-Hao Chang, Shuo-Han Chen, and Wei-Kuan Shih, "On Minimizing the Read Latency of Flash Memory to Preserve Inter-tree Locality in Random Forest," IEEE/ACM International Conference on Computer-Aided Design (ICCAD), San Diego, California, USA, Oct. 30 - Nov. 3, 2022. (Top Conference)
  15. Jin-Wei Chang and Tseng-Yi Chen, "When B+-tree Meets Skyrmion Memory: How Skyrmion Memory Affects an Indexing Scheme," ACM/IEEE International Conference on Hardware/Software Codesign and System Synthesis (CODES+ISSS), Hybrid-Shanghai, China, Oct. 7-14, 2022. (Journal Track, Integrated with IEEE TCAD) (Top Conference)
  16. 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)
  17. Hung-Yu Lin, Yu-Pei Liang, Shuo-Han Chen, Yuan-Hao Chang, Tseng-Yi Chen, and Wei-Kuan Shih, "Minimizing Age-of-Information of NVRAM-based Intermittent Systems," IEEE Nonvolatile Memory Systems and Applications Symposium (NVMSA), Taipei, Taiwan, Aug. 23-25, 2022.
  18. Jui-Nan Yen, Yao-Ching Hsieh, Cheng-Yu Chen, Tseng-Yi Chen, Chia-Lin Yang, Hsiang-Yun Cheng, and Yixin Luo, "Efficient Bad Block Management with Cluster Similarity," IEEE International Symposium on High-Performance Computer Architecture (HPCA), Seoul, South Korea, April 2-6, 2022. (Top Conference)
  19. Yu-Pei Liang, Yung-Han Hsu, Tseng-Yi Chen, Shuo-Han Chen, Hsin-Wen Wei, Tsan-sheng Hsu, and Wei-Kuan Shih, "Eco-feller: Minimizing the Energy Consumption of Random Forest Algorithm by an Eco-pruning Strategy over MLC NVRAM," ACM/IEEE Design Automation Conference (DAC), San Francisco, CA, USA, Dec. 7-11, 2021. (Top Conference)
  20. Yu-Pei Liang, Shuo-Han Chen, Yen-Ting Chen, Tseng-Yi Chen, Yu-Ting Fang, Wei-Lin Wang, Wei-Kuan Shih, and Yuan-Hao Chang, "Brief Industry Paper: An Energy-Reduction On-Chip Memory Management for Intermittent Systems," IEEE Real-time and Embedded Technology and Application Symposium (RTAS), Virtual Conference, May 18-21, 2021. (Top Conference)
  21. Wei-Chun Cheng, Shuo-Han Chen, Yuan-Hao Chang, Kuan-Hsun Chen, Jian-Jia Chen, Tseng-Yi Chen, Ming-Chang Yang and Wei-Kuan Shih, "Alleviating the Uneven Bit-Level Wearing of NVRAM-based FTL via NAND-SPIN," 9th Non-Volatile Memory Systems and Applications Symposium (NVMSA), Korea, Aug. 19-21, 2020.
  22. Tseng-Yi Chen, Yuan-Hao Chang, Ming-Chang Yang and Huang-Wei Chen, "How to Cultivate a Green Decision Tree without Loss of Accuracy?" ACM/IEEE International Symposium on Low Power Electronics and Design (ISLPED), Boston, MA, USA, August 10 - 12, 2020 (Best Paper Award - Top Conference)
  23. Wei-Lin Wang, Tseng-Yi Chen, Yuan-Hao Chang, Hsin-Wen Wei, and Wei-Kuan Shih , "How to Cut Out Expired Data with Nearly Zero Overhead for Solid-State Drives," ACM/IEEE Design Automation Conference (DAC), San Francisco, CA, USA, July 19-23, 2020. (Top Conference)
  24. Yu-Pei Liang, Tseng-Yi Chen, Ching-Ho Chi, Hsin-Wen Wei, and Wei-Kuan Shih, "Enabling a B+-tree-based Data Management Scheme for Key-value Store over SMR-based SSHD," ACM/IEEE Design Automation Conference (DAC), San Francisco, CA, USA, July 19-23, 2020. (Top Conference)
  25. Yu-Pei Liang, Tseng-Yi Chen, Yuan-Hao Chang, Shuo-Han Chen, Kam-Yiu Lam, Wei-Hsin Li, and Wei-Kuan Shih, "Enabling Sequential-write-constrained B+-tree Index Scheme to Upgrade Shingled Magnetic Recording Storage Performance," ACM/IEEE International Conference on Hardware/Software Codesign and System Synthesis (CODES+ISSS), New York, NY, USA, Oct. 13-18, 2019. (Journal Track, Integrated with ACM TECS) (Top Conference)
  26. Yu Ting Ho, Chun-Feng Wu, Ming-Chang Yang, Tseng-Yi Chen, and Yuan-Hao Chang, "Replanting Your Forest: NVM-friendly Bagging Strategy for Random Forest," IEEE Nonvolatile Memory Systems and Applications Symposium (NVMSA), Hangzhou, China, Aug. 18-21, 2019. (Best Paper Award)
  27. Yu-Pei Liang, Tseng-Yi Chen, Yuan-Hao Chang, Shuo-Han Chen, Pei-Yu Chen, and Wei-Kuan Shih, "Rethinking Last-level-cache Write-back Strategy for MLC STT-RAM Main Memory with Asymmetric Write Energy," ACM/IEEE International Symposium on Low Power Electronics and Design (ISLPED), Lausanne, Switzerland, Jul. 29-31, 2019. (Top Conference)
  28. Shuo-Han Chen, Yong-Ching Lin, Yuan-Hao Chang, Ming-Chang Yang, Tseng-Yi Chen, Hsin-Wen Wei, and Wei-Kuan Shih, "A New Sequential-Write-Constrained Cache Management to Mitigate Write Amplification for SMR Drives," ACM Symposium on Applied Computing (SAC), Limassol, Cyprus, Apr. 8-12, 2019.
  29. Shuo-Han Chen, Yuan-Hao Chang, Tseng-Yi Chen, Yu-Ming Chang, Pei-Wen Hsiao, Hsin-Wen Wei, and Wei-Kuan Shih, "Enhancing the Energy Efficiency of Journaling File System via Exploiting Multi-Write Modes on MLC NVRAM," ACM/IEEE International Symposium on Low Power Electronics and Design (ISLPED), Bellevue, USA, Jul. 23-25, 2018. (Top Conference)
  30. Wei-Lin Wang, Tseng-Yi Chen, Yuan-Hao Chang, Hsin-Wen Wei, and Wei-Kuan Shih, "Minimizing Write Amplification to Enhance Lifetime of Large-page Flash-Memory Storage Devices," ACM/IEEE Design Automation Conference (DAC), San Francisco, CA, USA, June 24-28, 2018. (Top Conference)
  31. Shuo-Han Chen, Tseng-Yi Chen, Yuan-Hao Chang, Hsin-Wen Wei, and Wei-Kuan Shih, "Enabling Union Page Cache to Boost File Access Performance of NVRAM-Based Storage Devices," ACM/IEEE Design Automation Conference (DAC), San Francisco, CA, USA, June 24-28, 2018. (Top Conference)
  32. Po-Chun Huang, Yuan-Hao Chang, Tseng-Yi Chen, Chia-Heng Tu, Chun Chen, Wei-Kuan Shih, and Hsin-Wen Wei, "Cloud Storage Consolidation with Considerations of Bandwidth and Capacity," ACM Symposium on Applied Computing (SAC), Pau, France, Apr. 9-13, 2018.
  33. Li-Zheng Liang, Ming-Chang Yang, Yuan-Hao Chang, Tseng-Yi Chen, Shou-Han Chen, Hsin-Wen Wei, and Wei-Kuan, Shih, "xB+-Tree: Access-Pattern-Aware Cache-Line-Based Tree for Non-Volatile Main Memory Architecture," IEEE Computer Software and Applications Conference (COMPSAC), July 2017.
  34. Tseng-Yi Chen, Yuan-Hao Chang, Yuan-Hung Kuan, and Yu-Ming Chang, “VirtualGC: Enabling Erase-free Garbage Collection to Upgrade the Performance of Rewritable SLC NAND Flash Memory.”, ACM/IEEE Design Automation Conference (DAC), Austin, Texas, USA, Jun. 18-22, 2017. (Top Conference)
  35. Tseng-Yi Chen, Yuan-Hao Chang, Shuo-Han Chen, Chih-Ching Kuo, Ming-Chang Yang, Hsin-Wen Wei, and Wei-Kuan Shih, “Enabling Write-Reduction Strategy for Journaling File Systems over Byte-addressable NVRAM.”, ACM/IEEE Design Automation Conference (DAC), Austin, Texas, USA, Jun. 18-22, 2017. (Top Conference)
  36. Tseng-Yi Chen, Yuan-Hao Chang, Yuan-Hung Kuan, Ming-Chang Yang, Yu-Ming Chang, and Pi-Cheng Hsiu, “A Pattern-aware Write Strategy to Enhance the Reliability of Flash-Memory Storage Systems.”, ACM Symposium on Applied Computing (SAC), Marrakesh, Morocco, April 3-6, 2017.
  37. Yen-Ting Chen, Ming-Chang Yang, Yuan-Hao Chang, Tseng-Yi Chen, Hsin-Wen Wei, and Wei-Kuan Shih, “KVFTL: Optimization of Storage Space Utilization for Key-Value-Specific Flash Storage Devices,” ACM/IEEE Asia and South Pacific Design Automation Conference (ASP-DAC), Chiba/Tokyo, Japan, January 16-19, 2017.
  38. Tseng-Yi Chen, Yuan-Hao Chang, Chien-Chung Ho, and Shuo-Han Chen, "Enabling Sub-blocks Erase Management to Boost the Performance of 3D NAND Flash Memory," ACM/IEEE Design Automation Conference (DAC), Austin, Texas, USA, Jun. 5-9, 2016. (Best Paper Nomination (16/674) - Top Conference)
  39. Hsin-Wen Wei, Tseng-Yi Chen, Shou-Han Chen, Nai-Yuan Jhang, Li-Zheng Liang, Chih-Ching Kuo, Tsan-sheng Hsu, and Wei-Kuan Shih, “A QoS-aware Data Reconstruction Strategy for a Data Fault-tolerance Storage System.”, IEEE International Conference on Cloud Computing Technology and Science (CloudCom), Vancouver, BC, Canada, Nov. 30-Dec. 3, 2015.
  40. Shih-Wen Hsu, Tseng-Yi Chen, Yung-Chun Chang, Shou-Han Chen, Han-Chieh Chao, Tsen-Yeh Lin, and Wei-Kuan Shih, “Design a Hash-Based Control Mechanism in vSwitch for Software-defined Networking Environment.”, IEEE International Conference on Cluster Computing (CLUSTER), Chicago, IL, USA, Sep. 8-11, 2015.
  41. Shuo-Han Chen, Yung-Chun Chang, Tseng-Yi Chen, Yu-Chun Cheng, Hsin-Wen Wei, Tsan-sheng Hsu and Wei-Kuan Shih, “Prolong Lifetime of Dynamic Sensor Network by an Intelligent Wireless Charging Vehicle.”, IEEE 82nd Vehicular Technology Conference (VTC-Fall), Boston, MA, USA, Sep. 6-9, 2015.
  42. Tseng-Yi Chen, Hsin-Wen Wei, Yu-Chun Chang, Tsan-sheng Hsu, and Wei-Kuan Shih, “An Efficient Routing Algorithm to Optimize the Lifetime of Sensor Network Using Wireless Charging Vehicle.”, IEEE International Conference on Mobile Ad hoc and Sensor Systems (MASS), Philadelphia, PA, USA, Oct. 27-30, 2014.
  43. Nien-I Hsu, Tseng-Yi Chen, Yuan-Hao Chang, Hsin-Wen Wei, Wei-Kuan Shih, and Norman Chang, “Dynamic tail Packing to Optimize Space Utilization of File Systems in Embedded Computing Systems.”, IEEE International Conference on Embedded and Real-Time Computing Systems and Applications (RTCSA), Chongqing, China, Aug. 20-22, 2014.
  44. Yuan-Hao Chang, Tseng-Yi Chen, Yun-Jhu Chen, Hsin-Wen Wei, Wei-Kuan Shih, and Zhao-Rong Lai, “Optimizing Space Utilization of File Systems on PCM-based Storage Devices.”, IEEE Nonvolatile Memory Systems and Applications Symposium (NVMSA), Chongqing, China, Aug. 20-22, 2014.
  45. Tseng-Yi Chen, Shuo-Han Chen, Heng-Yin Chen, and Wei-Kuan Shih, “An Enhanced User Interface Design with Auto-Adjusting Icon Placement on Foldable Devices.”, IEEE International Conference on Systems, Man, and Cybernetics (SMC), San Diego, CA, USA, October 5-8, 2014.
  46. Tseng-Yi Chen, Hsin-Wen Wei, Ying-Jie Chen, Nia-Yuan Chang, Tsan-sheng Hsu, and Wei-Kuan Shih, “A High Efficient Disk Scheduling Framework with QoS Mechanism in Xen-Based Cloud Platforms.”, IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGrid), Chicago, IL, USA, May 26-29, 2014.
  47. Tseng-Yi Chen, Hsin-Wen Wei, Ying-Jie Chen, Tsan-sheng Hsu, and Wei-Kuan Shih, “BASE: Benchmark Analysis Software for Energy-efficient Solutions in Large-scale Storage Systems.”, IEEE International Conference on Cluster Computing (CLUSTER), Indianapolis, IN, USA, September 23-27, 2013.
  48. Tseng-Yi Chen, Hsin-Wen Wei, Ying-Jie Chen, Wei-Kuan Shih, and Tsan-sheng Hsu, “Integrating Deadline-Modification SCAN Algorithm to Xen-based Cloud Platform.”, IEEE International Conference on Cluster Computing (CLUSTER), Indianapolis, IN, USA, September 23-27, 2013.
  49. Tseng-Yi Chen, Hsin-Wen Wei, Nien-I Hsu, and Wei-Kuan Shih, “A IoT Application of Safe Building in IPv6 Network Environment.”, IEEE Computer Software and Applications Conference (COMPSAC), Kyoto, Japan, July 22-26, 2013.
  50. Tseng-Yi Chen, Tsung Tai Yeh, Hsin-Wen Wei, Yu-Xun Fang, Wei-Kuan Shih, and Tsan-sheng Hsu, “CacheRAID: An Efficient Adaptive Write Cache Policy to Conserve RAID Disk Array Energy.”, IEEE/ACM International Conference on Utility and Cloud Computing (UCC), Chicago, IL, USA, Nov. 5-8, 2012.
  51. Tseng-Yi Chen, Hsin-Wen Wei, Jenq-Shiou Leu, and Wei-Kuan Shih, “EDZL Scheduling for Largescale Cyber Service on Real-time Cloud.”, IEEE International Conference on Service-Oriented Computing and Applications (SOCA), Irvine, CA, USA, Dec. 12-14, 2011.
  52. Tsung Tai Yeh, Tseng-Yi Chen, Yen-Chiu Chen, and Wei-Kuan Shih, “Efficient Parallel Algorithm for Nonlinear Dimensionality Reduction on GPU.”, IEEE International Conference on Granular Computing (GrC), San Jose, CA, USA, Aug. 14-16, 2010.

Domestic Conference Papers

  1. Yong-Ching Lin, Shuo-Han Chen, Tseng-Yi Chen, Yuan-Hao Chang, Ming-Chang Yang, Hsin-Wen Wei, and Wei-Kuan Shih, “Management Designs for Emerging Shingled Magnetic Recording Drives,” Symposium on Digital Life Technologies (DLT), Pingtung, Taiwan, Jun. 18-19, 2016. (Best Paper Award)
  2. Tseng-Yi Chen, Heng-Yin Chen, Nai-Yuan Jhang, and Wei-Kuan Shih, “A User Interactive Experience for One-handed Operation of Hand-held Devices.”, International Computer Symposium (ICS), Taichung, Taiwan, Dec. 12-14, 2014.

Patents

  1. Nien-I Hsu, Tseng-Yi Chen, Yuan-Hao Chang, Hsin-Wen Wei, Wei-Kuan Shih, and Chia-Heng Tu, "File Accessing System and File Accessing Method Thereof," Patent No.: I526855, Date of Patent: Mar. 21, 2016.(Taiwan Patent)
  2. Yun-Jhu Chen, Tseng-Yi Chen, Yuan-Hao Chang, Hsin-Wen Wei, Wei-Kuan Shih, and Chia-Heng Tu, "Byte Addressable Storing System," Patent No.: I524180, Date of Patent: Mar. 1, 2016. (Taiwan Patent)
  3. Tsan-sheng Hsu, Hsin-Wen Wei, Yen-Ping Huang, Tseng-Yi Chen, and Tsung-Tai Yeh, "System and Method for Eenergy-efficient Distributed Storage with Fault Tolerance," Patent No.: US I522797, Date of Patent: Feb. 21, 2016. (Taiwan Patent)
  4. Yun-Jhu Chen, Tseng-Yi Chen, Yuan-Hao Chang, Hsin-Wen Wei, Wei-Kuan Shih, and Chia-Heng Tu, "Byte Addressable Storing System," Patent No.: US 9,645,768, Date of Patent: May 9, 2017. (USA Patent)

Academic Activities

Conference Services

  1. General Secretary, IEEE International Conference on Consumer Electronics – Taiwan, Taoyuan, Taiwan (2026).
  2. Web Chair, the 11th IEEE Non-Volatile Memory Systems and Applications Symposium, Taipei, Taiwan (Hybrid Conference) (2022).
  3. Web Chair, the 25th International Conference on Technologies and Applications of Artificial Intelligence, Taipei, Taiwan (2020).
  4. Publication Chair, the 11th EAI International Wireless Internet Conference (WiCON), Taipei, Taiwan (2018).

Program Committee

  1. Program Committee Member, ACM/SIGAPP Symposium On Applied Computing (SAC) - Embedded Systems Track, 2021-2026.
  2. Program Committee Member, IEEE Non-Volatile Memory Systems and Applications Symposium (NVMSA), 2017 and 2021-2025.
  3. Program Committee Member, ACM/IEEE Asia and South Pacific Design Automation Conference (ASP-DAC), 2024-2025.
  4. Program Committee Member, ACM/IEEE Design Automation Conference (DAC), 2022-2024.
  5. Program Committee Member, IEEE International Symposium on Embedded Multicore/Many-core Systems-on-Chip (MCSoC), 2022-2023.
  6. Program Committee Member, IEEE International Conference on Embedded and Real-Time Computing Systems and Applications (RTCSA), 2022-2023.
  7. Program Committee Member, International Computer Symposium (ICS), Tainan, Taiwan (2020).
  8. Poster Track Program Committee Member, IEEE International Conference on Embedded and Real-Time Computing Systems and Applications (RTCSA) , 2017.

Invited Talks

  1. Invited Speaker, Institutional Research Seminar, Taipei Medical University, Taipei, Taiwan, Nov. 2025.
  2. Invited Speaker, International Workshop on Memory and Storage Computing (MSC), Taipei, Taiwan, Oct. 2025.
  3. Invited Speaker, Hardware Security Course, National Tsing Hua University, Hsinchu, Taiwan, May 2025.
  4. Invited Speaker, Hardware Security Course, National Tsing Hua University, Hsinchu, Taiwan, May 2024.
  5. Invited Speaker, AISOC Workshop, National Yang Ming Chiao Tung University, Hsinchu, Taiwan, July 2023.
  6. Invited Speaker, Department of Computer Science, National Tsing Hua University, Hsinchu, Taiwan, April 2023.
  7. Invited Speaker, INSTC-JST Workshop, Tainan, Taiwan, Dec. 2022.
  8. Invited Speaker, Office of Research and Development, Kainan University, Taoyuan, Taiwan, Dec. 2022.
  9. Invited Speaker, Department of Electrical Engineering, National Central University (NCU), Taoyuan, Taiwan, Nov. 2022.
  10. Invited Speaker, Interdisciplinary Program of Electrical Engineering and Computer Science, National Central University (NCU), Taoyuan, Taiwan, Oct. 2021.
  11. Invited Speaker, Department of Computer Science and Information Engineering, National Chi Nan University (NCNU), Nantou, Taiwan, Apr. 2021.
  12. Invited Speaker, Data Science Degree Program, National Taiwan University (NTU), Taipei, Taiwan, Feb. 2021.
  13. Invited Speaker, International Workshop on Memory and Storage Computing (MSC) @ ESWEEK 2020, Virtual Conference, Sept. 2020.
  14. Invited Speaker, IEEE Computer Society Annual Symposium on VLSI (ISVLSI 2018), Hong Kong SAR, China, July 2018.
  15. Invited Speaker, Department of Computer Science and Information Engineering, National Taiwan Normal University (NTNU), Taipei, Taiwan, Dec. 2017.
  16. Invited Speaker, Research Center for Information Technology Innovation, Academia Sinica, Taipei, Taiwan, Sep. 2017.
  17. Invited Speaker, Department of Computer Science and Information Engineering, National Taiwan Normal University (NTNU), Taipei, Taiwan, Mar. 2016.

Journal Reviewing Services

  1. ACM Computing Surveys, 2025
  2. IEEE Transactions on Device and Materials Reliability (TDMR) 2025
  3. IEEE Transactions on Computers (TC) 2018, 2020-2021, 2024-2025
  4. ACM Transactions on Architecture and Code Optimization (TACO) 2020, 2023-2025
  5. IEEE Transactions on Very Large Scale Integration Systems (TVLSI) 2016, 2019, 2024-2025
  6. IEEE Transactions on Parallel and Distributed Systems (TPDS) 2016, 2018-2019, 2021-2025
  7. IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD) 2019-2025
  8. ACM Transactions on Storage (ToS), 2020-2021, 2023-2025
  9. ACM Transactions on Embedded Computing Systems (TECS), 2021-2025
  10. IEEE Transactions on Emerging Topics in Computing (TETC) 2018, 2020, 2022-2025
  11. IEEE Transactions on Big Data (TBD), 2024-2025
  12. IEEE Transactions on Consumer Electronics (TCE), 2023-2024
  13. IEEE Journal on Emerging and Selected Topics in Circuits and Systems, 2024
  14. ACM Transactions on Design Automation of Electronic Systems (TODAES), 2021, 2023-2025
  15. The Journal of Supercomputing, 2023
  16. IEEE Transactions on Knowledge and Data Engineering (TKDE) 2020, 2022
  17. Journal of Information Science and Engineering, 2020, 2022.
  18. Scientific Reports, 2021
  19. IEEE Access Journal 2017-2019.
  20. Elsevier Journal of Systems Architecture (Elsevier JSA), 2018-2019.
  21. IEEE Consumer Electronics Magazine (CEM) 2018
  22. IEICE Nonlinear Theory and Its Applications 2018.

Projects

Hosted Projects

  1. Principal Investigator, "Rethinking Design and Challenges Beyond Vector-Matrix Multiplication: Skyrmion-Based In-Memory Computing for Interpretable AI and Data-Intensive Applications," founded by National Science and Technology Council (NSTC) (Project of Excellent Junior Research Investigators), Aug. 2022 - July 2025.
  2. Principal Investigator, "Enabling Machine Learning Algorithms on Skyrmion-based Computing Architectures: Concept, Challenges, and Designs," founded by National Science and Technology Council (NSTC) (Project of Excellent Junior Research Investigators), Aug. 2022 - July 2025.
  3. Principal Investigator, "High-performance Indexing System Design on a Hybrid Memory/Storage Platform to Support Machine Learning Applications," founded by National Science and Technology Council (NSTC), Aug. 2022 - July 2025.
  4. Principal Investigator, "112年度智慧晶片系統與應用跨校教學聯盟計畫-模組教材發展計畫[嵌入式系統及記憶體之資安防護設計優化]," founded by Ministry of Education, April 2023 - March 2024.
  5. Principal Investigator, "111年度智慧晶片系統與應用跨校教學聯盟計畫-模組教材發展計畫[嵌入式系統及記憶體之資安防護設計]," founded by Ministry of Education, April 2022 - March 2023.
  6. Co-Principal Investigator, "智慧資安防護系統的設計與實現-以醫療院所與住宿型服務機構為例(2/2)," founded by National Science and Technology Council (NSTC), May 2022 - April 2023.
  7. Co-Principal Investigator, "智慧資安防護系統的設計與實現-以醫療院所與住宿型服務機構為例(1/2)," founded by National Science and Technology Council (NSTC), May 2021 - April 2022.
  8. Principal Investigator, "Ultra-scale Shingled Magnetic Recording Storage Systems with Data Fault-tolerant Management for Next-generation In-memory Computing Backup," founded by National Science and Technology Council (NSTC), Aug. 2019 - July 2022.
  9. Principal Investigator, "Next-generation Memory Management and File System Designs for Ultra-low Power Non-volatile System Architectures," founded by National Science and Technology Council (NSTC), May 2018 - Apr. 2021.
  10. Co-Principal Investigator, "The Study of Wearable Systems with LoRa Communication and Applications," founded by National Science and Technology Council (NSTC), Aug. 2017 - Oct. 2018.
  11. Co-Principal Investigator, "Development of Touch and User Interface Technology on an Outward Folding Mobile Device," founded by Industrial Technology Research Institute (ITRI), Jan. 2016—Dec. 2016.

Courses

Subjects Semesters Places
Advanced Operating System Fall 2024-2025 National Central University
System Security Design on Embedded Non-volatile Memory Spring 2023-2024 National Central University
Seminar Spring 2021 National Central University
Computer Organization Spring 2021 and 2022-2025 (in English) National Central University
Modern Operating System Kernel (in English) Fall 2020 National Central University
System Component Design for Emerging Memory and Storage Technologies Spring 2020 and Fall 2021-2024 (in English) National Central University
Embedded System Design Spring 2020 National Central University
Introduction to UNIX Operating System Spring 2018 and 2019 Yuan Ze University
Machine Learning Spring 2018 and 2019 Yuan Ze University
Data Structure (in English) Fall 2018 and 2019 Yuan Ze University