底晔佳 2014级博士

Yejia Di
Ph.D. Candidate
Chongqing University
Room 611, the main building, Chongqing University
Phone: (+86)13368039768
Email: yejia.di.cqu@gmail.com

Research Interests:
Embedded System, Computer Architecture, Flash Memory

Education:
Sep.2010-Jul.2014 Bachelor, Chongqing University, Rank 3/55
Sep.2014-now Ph.D. Candidate, Chongqing University advisor Prof. Liang Feng and Liang Shi

Awards:
2011-2014???? 重庆大学优异生
2014?????? 重庆大学优秀毕业生
2014?????? 重庆市优秀毕业生
2016?????? 唐立新奖学金
2017?????? 社团先进个人
2017?????? 重庆大学优秀研究生干部

Publications:
Journal

  1. Yejia Di, Liang Shi, Congming Gao, Qiao Li, Chun Jason Xue and Kaijie Wu, “Minimizing Retention Induced Refresh Through Exploiting Process Variation of Flash Memory”, in IEEE Transactions on Computers (TC). (CCF-A类期刊, JCR: Q1, IF 2.916) (to appear)
  2. Qiao Li, Liang Shi, Congming Gao, Yejia Di, Chun Jason Xue. “Access Characteristic Guided Read and Write Regulation on Flash based Storage Systems”, in IEEE Transactions on Computers, (TC). (CCF-A类期刊, JCR: Q1, IF 2.916) (to appear)
  3. Congming Gao, Liang Shi, Cheng Ji, Yejia Di, Kaijie Wu, Chun Jason Xue and Edwin H.-M. Sha, “Exploiting Parallelism for Access Conflict Minimization in Flash-based Solid State Drives”, in IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD), Vol. 37, No. 1, pp. 168-181, Jan. 2018. (DOI: 10.1109/TCAD.2017.2693281) (CCF-A类期刊, JCR: Q2, IF 1.942)
  4. Congming Gao, Liang Shi, Yejia Di, Qiao Li, Chun Jason Xue, Kaijie Wu and Edwin H.-M. Sha, “Exploiting Chip Idleness for Minimizing Garbage Collection Induced Chip Access Conflict on SSDs”, in ACM Transactions on Design Automation of Electronic Systems (TODAES), Vol. 23, No. 15, pp. 1-29, Jan. 2018. (DOI: 10.1145/3131850) (CCF-B类期刊, JCR: Q4, IF 0.85)
  5. Liang Shi, Yejia Di, Mengying Zhao, Chun Jason Xue, Kaijie Wu and Edwin H.-M. Sha, “Exploiting Process Variation for Write Performance Improvement on NAND Flash Memory based Storage Systems”, in IEEE Transactions on Very Large Scale Integration Systems (TVLSI), VOL. 24, No. 1, pp. 334-337 Jan. 2016. (DOI:10.1109/TVLSI.2015.2393299) (导师第一作者,CCF-B类期刊, JCR: Q2, IF 1.698)

Conference

  1. Yejia Di, Liang Shi, Congming Gao, Qiao Li and Chun Jason Xue. “Revisiting Wear Leveling Design on Compression Applied 3D NAND Flash Memory: work-in-progress”, in Proceedings of in Proceedings of 2018 International Conference on Hardware/Software Codesign and System Synthesis (CODES+ISSS), pp. 1-2, Sep. 30-Oct. 5, 2018, Torino, Italy. (CCF-B类会议) (to appear)
  2. Congming Gao, Yejia Di, Aosong Deng, Duo Liu, Cheng Ji, Chun Jason Xue and Liang Shi. “Flash Friendly File System Aware Mapping Cache Design on Solid State Drives”. In Proceedings of the 7th IEEE Non-Volatile Memory Systems and Applications Symposium (NVMSA), August, 2018. (to appear)
  3. Yejia Di, Liang Shi, Congming Gao, Qiao Li, Kaijie Wu, and Xue Jason Chun, “Loss is Gain: Shortening Data for Lifetime Improvement on Low-Cost ECC Enabled Consumer-Leverl Flash Memory”, in Proceedings of the 28th Great Lakes Symposium on VLSI (GLSVLSI)(full paper), pp. 1-6, May 23-25, 2018, Chicago, USA. (CCF-C类会议)
  4. Congming Gao, Liang Shi, Yejia Di, Qiao Li, Chun Jason Xue and Edwin H.-M. Sha, “An Efficient Cache Management Scheme for Capacitor Equipped Solid State Drives”, in Proceedings of the 28th Great Lakes Symposium on VLSI (GLSVLSI)(short paper), pp. 1-4, May 23-25, 2018, Chicago, USA. (CCF-C类会议)
  5. Qiao Li, Liang Shi, Yejia Di, Yajuan Du, Chun Jason Xue, and Edwin H.-M. Sha, “Exploiting Process Variation for Read Performance Improvement on LDPC Based Flash Memory Storage Systems”, in Porceedings of the 2017 IEEE International Conference on Computer Design (ICCD), pages 3, Nov. 5-8, 2017, Boston, MA, USA. (CCF-B类会议)
  6. Qiao Li, Liang Shi, Yejia Di, Yajuan Du, Kaijie Wu, Chun Jason Xue, Qingfeng Zhuge and Edwin H.-M. Sha, “A PV aware data placement scheme for read performance improvement on LDPC based flash memory: work-inprogress”, in Proceedings of 2017 International Conference on Hardware/Software Codesign and System Synthesis (CODES+ISSS), pp. 1-2, Oct. 15-20, 2017, Seoul, Republic of Korea. (CCF-B类会议)
  7. Qiao Li, Liang Shi, Yejia Di, Yajuan Du, Chun Jason Xue, Chengmo Yang, Qingfeng Zhuge and Edwin H.-M. Sha, “Improving read performance via selective Vpass reduction on high density 3D NAND flash memory”, in Proceedings of the 6th Non-Volatile Memory Systems and Applications Symposium (NVMSA), pp. 1-4, Aug. 16-18, 2017, Hsinchu, Taiwan.
  8. Yejia Di, Liang Shi, Kaijie Wu, Xue Jason Chun, Edwin H.-M. Sha, “Shortened Codes Guided Low-Cost ECC Enabled Flash Memories”, in the 15th USENIX Conference on File and Storage Technologies poster (FAST poster), Feb. 27-Mar. 2, 2017, Santa Clara, CA, USA. (CCF-A类会议)
  9. Yejia Di, Liang Shi, Congming Gao, Kaijie Wu, Jason Chun Xue and Edwin H.M. Sha, “Minimizing Cell-to-Cell interference by Exploiting Differential-bit Impact Characteristics of Scaled MLC NAND Flash Memories”, in Proceedings of the 5th Non-Volatile Memory Systems and Applications Symposium (NVMSA), pages 1-6, Aug.17-19, 2016, Daegu, Korea.
  10. Yejia Di, Liang Shi, Kaijie Wu, and Chun Jason Xue, “Exploiting Process Variation for Retention Induced Refresh Minimization on Flash Memory”, in Proceedings of the 19th Design, Automation & Test in Europe Conference & Exhibition (DATE)(long paper), pages 391-396, Mar. 14-18, 2016, Dresden, Germany. (CCF-B类会议)

Patents

  1. 石亮,沙行勉,朱冠宇,王元刚,底晔佳,控制闪存的写操作的方法和闪存的控制器。发明专利申请号:201410371031.8
  2. Liang Shi, Yejia Di, Xingmian Sha, Yuangang Wang, Dongfang Shan,一种基于工艺差异的闪存刷新方法。发明专利申请号: PCT/CN2016/075958,201680000816.1
  3. 石亮,底晔佳,王元钢,一种基于缩短码采用低开销ECC保证闪存可靠性的方法。发明专利申请号:PCT/CN2016/112629
  4. 石亮,底晔佳,高聪明,李乔,吴剀劼,沙行勉,一种在线挖掘闪存制程差异现象优化刷新的方法。发明专利申请号:201711068052.2

Visiting & Learning

  1. 2014年8月组织和参加在重庆举办的嵌入式与实时计算系统及应用(RTCSA)
  2. 2016年3月参加在德国德累斯顿举办的欧洲设计、自动化及测试会议(DATE),并在会上做论文演讲。
  3. 2016年8月参加在韩国大邱举办的非易失性系统和应用研讨会(NVMSA),并在会上做论文演讲。
  4. 2017年8月参加唐立新奖学金组织的地中海游学项目,和清华北大等10所高校学生和老师交流。
  5. 2018年5月参加在美国芝加哥举办的超大规模集成电路五大湖研讨会(GLSVLSI),并在会上做论文演讲。