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Yuan-Hao Chang (張原豪, Johnson Chang)


Yuan-Hao Chang
  • Short Autobiography
  • Education
  • Experience
  • Publication
  • Honors & Awards
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    Curriculum Vitae
    Short Autobiography
      Yuan-Hao Chang received his B.S. degree in Information and Computer Education from National Taiwan Normal University, Taipei, Taiwan, in 1997. He received his M.S. degree in Computer Science and Information Engineering from National Sun Yat-sen University, Kaohsiung, Taiwan, in 2004. He received his Ph.D. degree in Networking and Multimedia of Computer Science and Information Engineering from National Taiwan University, Taipei, Taiwan, in 2009. Now he is a postdoctoral researcher in Computer Science and Information Engineering of National Taiwan University, Taipei, Taiwan. Previously, he was a teaching assistant in Computer Science and Information Engineering of National Taiwan University, Taipei, Taiwan, between Aug. 2008 and Jul. 2009. He was a software/firmware design engineer in VeriFone, a division of Hewlett-Packard, Taipei, Taiwan, between Sep. 2000 and Sep. 2002, where he joined OMNI series POS (Point of Sales) system development projects to implement drivers for devices such as card readers, thermal printers, and internal modems/Ethernets. He was a second lieutenant in the computer center of the headquarters of Marine Corps, Kaohsiung, Taiwan, between Jul. 1998 and Apr. 2000. He was a lecture at National Ilan Commercial Vocational High School, Ilan, Taiwan, between Aug. 1997 and Jul. 1998.
    Education
    • Ph.D., Graduate Institute of Networking and Multimedia, Department of Computer Science and Information Engineering, National Taiwan University. (2004 - 2009)
    • M.S., Department of Computer Science and Engineering, National Sun Yat-sen University. (2002 - 2004)
    • B.S., 5-Year College Diploma in Department of Information and Computer Education, National Taiwan Normal University. (1993 - 1998)
    • National Tainan First Senior High School. (1990 - 1993)
    Experience
      Work Experience
      1. Postdoctoral Researcher, Department of Computer Science and Information Engineering, National Taiwan University. (Aug. 2009 - To Date)
      2. Teaching Assistant, Department of Computer Science and Information Engineering, National Taiwan University. (Aug. 2008 - Jul. 2009)
      3. Software/Firmware Desigin Enginner, VeriFone, A Devision of Hewlett-Packard. (Sep. 2000 - Aug. 2002)
      4. Teacher, National Ilan Vocational High School. (Apr. 2000 - Aug. 2000)
      5. Second Lieutenant, Computer Center of the Headquarters of Marine Corps. (Jul. 1998 - Apr. 2000)
      6. Teacher, National Ilan Vocational High School. (Sep. 1997 - Jun. 1998)
      7. Computer Consultant, Computer Center of National Taiwan Normal University. (Sep. 1994 - Jun. 1996)

      Other Experience
      1. Representative of Graduation Affairs, Department of Computer Science Engineering, National Sun Yat-sen University. (Sep. 2003 - Jun. 2004)
      2. Chairman, Chinese Chess Association, National Taiwan Normal University. (Sep. 1994 - Aug. 1995)

      Participated Projects
      1. "Study and Translation on US Patents Related to Flash Memory and Storage Systems" founded by Electronics and Optoelectronics Research Laboratories (EOL) of Industrial Technology Research Institute (ITRI) of Taiwan. (Jan. 2009 - Jun. 2009)
      2. "Research and Development on Evaluation Platforms for Flash-Memory Storage Systems for the fourth year" founded by Genesys Logic, Inc. (Jul. 2008 - Jun. 2009)
      3. "Research on Flash Memory Management for the fourth year" founded by Genesys Logic, Inc. (Jan. 2008 - Dec. 2008)
      4. "Research on Flash Memory Management for the third year" founded by Genesys Logic, Inc. (Jan. 2007 - Dec. 2007)
      5. "Research on Flash Memory Management for the second year" founded by Genesys Logic, Inc. (Jan. 2006 - Dec. 2006)
      6. "Research on Flash Memory Management for the first year" founded by Genesys Logic, Inc. (Jan. 2005 - Dec. 2005)
      7. A porting project to port MicroC/OS2 to the xScale255-based platform, PCM-7230. (Sep. 2004 - Jan. 2005)
      8. "Software Development Based on LINUX Platform for Digital TV of LCD" founded by Himax. (Mar. 2004 - Jun. 2004)
      9. "Implementation of Embedded LINUX with NOR/NAND Flash Memory as Its Disk System" founded by XAC Automation Corp. (Jul. 2003 - Mar. 2004)
      10. "Developing Linux Kernel Drivers to Emulate IDE CD-ROMs as SCSI CD-ROMs" founded by ACARD Technology. (Dec. 2002 - Jul. 2003)
      11. "Developing Linux API for Card Readers" founded XAC Automation Corp. (Jun. 2002 - Dec. 2003)
      12. "The card reader Omni-3750 project of Verifone, a Division of Hewlett-Packard" , including writing the drivers of the thermal printer, magnetic card reader, UART16550, LCD, keypad, etc. (Sep. 2000 - Dec. 2001)

      Teaching Assistant
      1. Real-Time Systems, Spring 2007.
      2. Operating Systems, Fall 2006.
      3. Next-Wave Technology Mini-Workshop , Mar - Apr, 2006.
      4. Operating Systems, Fall 2005.
      5. Operating Systems, Fall 2004.

      Academic Activities
      1. Speaker of the 46th ACM/IEEE Design Automation Conference (DAC), San Francisco, California, USA. (Jul. 27-31, 2009)
      2. Web Chair of the 28th IEEE Real-Time Systems symposium (RTSS 2007).
      3. Speaker of the 13th IEEE International Conference on Embedded and Real-Time Computing Systems and Applications (RTCSA), Daegu, Korea. (Aug. 21-24, 2007)
      4. Speaker of the Electronic Design Automation (EDA) Workshop, Sun Moon Lake, Nantou, Taiwan. (Jul. 12-13, 2007)
      5. Speaker of the 44th ACM/IEEE Design Automation Conference (DAC), San Diego, California, USA. (Jun. 4-8, 2007)

    Publication
      Journal (IF: Impact Factor, Source: Journal Citation Reports, ISI Web of Knowledge)
      1. Yuan-Hao Chang, Jen-Wei Hsieh, and Tei-Wei Kuo, "Improving Flash Wear-Leveling by Proactively Moving Static Data," IEEE Transactions on Computers, vol. 59, no. 1, pp. 53-65, Jan. 2010. (IF: 2.611@2008, Ranking: 32/229)

      Conference (EIC: Estimated Impact of Conference, Range 1.00 - 0.00, Source: Computer Science Conference Ranking)
      1. Cheng-Kang Hsieh, Yuan-Hao Chang, Che-Wei Chang, and Tei-Wei Kuo, "Performance and Reliability Enhancement for File Systems with Non-Volatile RAM over Solid-State Drives," the International Workshop on Software Support for Portable Storage (IWSSPS), 2009 (Co-located with ACM EMSOFT 2009).
      2. Yuan-Hao Chang and Tei-Wei Kuo, "A Commitment-based Management Strategy for the Performance and Reliability Enhancement of Flash-memory Storage Systems," the 46th ACM/IEEE Design Automation Conference (DAC), 2009. (EIC: 0.92, Acceptance rate: 21%(148/682)) (Top Conference) [paper]
      3. Po-Liang Wu, Yuan-Hao Chang, and Tei-Wei Kuo, "A File-System-Aware FTL Design for Flash-Memory Storage Systems," the ACM/IEEE Design, Automation and Test in Europe (DATE), 2009. (EIC: 0.85, Acceptance rate: 21% ~ 28%) [paper]
      4. Yuan-Sheng Chu, Jen-Wei Hsieh, Yuan-Hao Chang, and Tei-Wei Kuo, "A Set-Based Mapping Strategy for Flash-Memory Reliability Enhancement," the ACM/IEEE Design, Automation and Test in Europe (DATE), 2009. (EIC: 0.85, Acceptance rate: 21% ~ 28%) [paper]
      5. Tei-Wei Kuo, Yuan-Hao Chang, Po-Chun Huang, and Che-Wei Chang, "Special Issues in Flash," the ACM/IEEE International Conference on Computer-Aided Design (ICCAD), pages 821-826, 2008. (EIC: 0.86, Acceptance rate: 23%) (Top Conference) [paper]
      6. Po-Chun Huang, Yuan-Hao Chang, Tei-Wei Kuo, Jen-Wei Hsieh, and Miller Lin, "The Behavior Analysis of Flash-Memory Storage Systems," the 11th IEEE International Symposium on Object/component/service-oriented Real-time distributed Computing (ISORC), 2008. [paper][slides]
      7. Jian-Hong Lin, Yuan-Hao Chang, Jen-Wei Hsieh, Tei-Wei Kuo, and Cheng-Chih Yang, "A NOR Emulation Strategy over NAND Flash Memory," the 13th IEEE International Conference on Embedded and Real-Time Computing Systems and Applications (RTCSA), 2007. (EIC: 0.53, Acceptance rate: 30%(42/142)) [paper][slides]
      8. Yuan-Hao Chang, Jen-Wei Hsieh, and Tei-Wei Kuo, "Endurance Enhancement of Flash-Memory Storage Systems: An Efficient Static Wear Leveling Design," the 44th ACM/IEEE Design Automation Conference (DAC), 2007. (EIC: 0.92, Acceptance rate: 21%) (Best Paper Nomination (10/659) - Top Conference) [paper][slides]
      9. Tei-Wei Kuo, Jen-Wei Hsieh, Li-Pin Chang, and Yuan-Hao Chang, "Configurability of Performance and Overheads in Flash Management," the 11th ACM/IEEE Asia and South Pacific Design Automation Conference (ASP-DAC), 2006. [paper]
      10. Chunhung Richard LIN and Yuan-Hao Johnson CHANG, "AAR: An Adaptive Rate Control Protocol for Mobile Ad Hoc Networks," in the IEEE International Conference on Networks (ICON), 2003. (EIC: 0.62) [paper]

      Patent
      1. US Patent: Yi-Lin Tsai, Tei-Wei Kuo, Jen-Wei Hsieh, Yuan-Hao Chang, and Hsiang-Chi Hsieh, "System and Method for Configuration and Management of Flash Memory," Patent No.: US 7,461,198, Date of Patent: Dec. 2, 2008.
      2. US Patent (Pending): Yuan-Hao Chang, Jen-Wei Hsieh, Tei-Wei Kuo, and Cheng-Chih Yang, "Method for Performing Static Wear Leveling Flash Memory," Pub. App. No.: US 20080162796, Pub. Date: Jul. 3, 2008.
      3. US Patent (Pending): Jen-Wei Hsieh, Po-Liang Wu, Yuan-Hao Chang, Tei-Wei Kuo, and Cheng-Chih Yang, "Hard Disk Cache Device and Method," Pub. App. No.: 20080162795, Pub. Date: Jul. 3, 2008.
      4. US Patent (Pending): Yuan-Sheng Chu, Jen-Wei Hsieh, Yuan-Hao Chang, Tei-Wei Kuo, and Cheng-Chih Yang, "Management Method for Reducing Utilization Rate of Random Access Memory (RAM) in Flash Memory," Pub. App. No.: 20080162793, Pub. Date: Jul. 3, 2008.
      5. 中華民國專利 (審查中): 朱原陞, 謝仁偉, 張原豪, 郭大維, 楊政智, "低隨機記憶體使用率之快閃記憶體管理方法," 申請號: 095149556, 公開號: 200828014, 公開日: 2008/07/01.
      6. 中華民國專利 (審查中): 謝仁偉, 吳柏良, 張原豪, 郭大維, 楊政智, "硬碟資料讀寫快取裝置及方法," 申請號: 095149547, 公開號: 200828273, 公開日: 2008/07/01.
      7. 中華民國專利 (審查中): 張原豪, 謝仁偉, 郭大維, 楊政智, "快閃記憶體之高效率靜態平均抹除方法," 申請號: 095149542, 公開號: 200828320, 公開日: 2008/07/01.
      8. 中華民國專利 (審查中): 蔡易霖, 郭大維, 謝仁偉, 張原豪, 謝享奇, "可調式快閃記憶體管理系統及方法," 申請號: 094125951, 公開號: 200828273, 公開日: 2007/02/01.

      Magazine
      • 張原豪, 謝仁偉, 郭大維, "淺談高效率靜態平均抹除機制," 零組件雜誌(Components Times) 第 193 期, 2007 年 11 月. [link]

      Thesis/Dissertation
      • Yuan-Hao Chang, "Efficient Management Strategies for the Endurance Enhancement of Flash-memory Storage Systems," Ph.D. Dissertation, National Taiwan University, Taipei, Taiwan, June 2009. [paper]
      • Yuan-Hao Chang, "Implementation of Embedded LINUX with NOR Flash Memory as Its Disk System," Master Thesis, National Sun Yat-Sen University, Kaohsiung, Taiwan, June 2004. [paper]

    Honors & Awards
    1. Ph. D. Student Paper Award of Taiwan Information Storage Association. (Oct. 2009)
    2. EDA Award of SpringSoft Education Foundation. (Aug. 2009)
    3. Best paper nomination of the 20th VLSI Design/CAD Symposium, 2009. (Aug. 2009)
    4. Travel grant from Foundation for the Advancement of Outstanding Scholarship. (Jul. 2009)
    5. 1st place in Ph.D. degree from Graduate Institute of Networking and Multimedia, Department of Computer Science and Information Engineering, National Taiwan University, 2009. (Jun. 2009)
    6. Travel grant from Foundation for the Advancement of Outstanding Scholarship. (Mar. 2009)
    7. 3rd place in System Software Group of Embedded System Design Contest 2008. (Jun. 2008)
    8. Best Teaching Assistant Award of Department of Computer Science and Information Engineering. (Dec. 2007)
    9. EDA Award of SpringSoft Education Foundation. (Jul. 2007)
    10. Travel grant from Ministry of Education. (Jul. 2007)
    11. Best paper nomination of the 44th ACM/IEEE Design Automation Conference (DAC), 2007. (Jun. 2007)
    12. Travel grant from Foundation for the Advancement of Outstanding Scholarship. (May 2007)
    13. Acceptance of admission to Department of Computing, Imperial College London (2004 world ranking: 13th), as a Ph.D. student. (Jul. 2004)
    14. 1st place in M.S. degree from Department of Computer Science and Engineering, National Sun Yat-sen University, 2004. (Jun. 2004)
    15. Honored member of the Phi Tau Phi Scholastic Honor Society. (May 2004)
    16. 7th place in ACM International Collegiate Programming Contest, Asia Region. (Nov. 1996)
    17. 4th place in National Collegiate Programming Contest. (Jun. 1996)
    English Ability
    • FLPT (Foreign Language Proficiency Test): 279, Oral: S-3. (Jul. 2009)
    • TOEFL: 257 (computer-based test) = 612 (paper-based test), Essay: 5.0. (Mar. 2004)
    		 Johnson Chang
         
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