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李乔 副教授

香港城市大学,博士(2021)

研究方向:计算机存储系统与新型存储设备

所属部门:计算机科学与技术系

电子邮件:liqiao@xmu.edu.cn

个人主页:

个人简历:

【研究领域】

数据是国家基础性战略资源,数据存储是学术界和工业界极为重视的领域。致力于解决计算机系统结构领域中存储系统中的难题与挑战,主要研究高密度固态存储性能优化技术、闪存存储器可靠性改善研究、存储系统访问特征刻画与优化等,结合存储硬件与软件提升存储系统的容量、性能、可靠性。相关成果在国际会议及期刊上发表40余篇论文,其中以第一作者发表论文14篇,包括计算机体系结构与存储系统顶级会议MICRO(CCF A)、FAST(CCF A)和DAC(CCF A),以及顶级期刊IEEE Trans. on Computers(CCF A)、IEEE Trans. on Storage(CCF A)和TCAD(CCF A)等,其中部分工作获得存储领域重要会议HotStorage 2021最佳论文奖和ASP-DAC 2017最佳论文提名奖。

招收博士、硕士研究生,也欢迎对科研感兴趣的本科同学。


【教育背景】

博士:香港城市大学 计算机科学2017.09–2021.07(导师:薛春副教授,郭大维院长)

硕士:重庆大学 计算机科学与技术2014.09–2017.06(导师:石亮教授,诸葛晴凤教授)

本科:重庆大学 信息安全 2010.09–2014.06


【工作经历】

2022年2月至今:厦门大学信息学院副教授


【获奖情况】

1. ACM HotStorage 2021最佳论文奖

2. Outstanding Academic Performance Award, City University of Hong Kong, 2019年及2018年

3. Research Tuition Scholarship, City University of Hong Kong, 2019年及2018年

4. “阿里云-中国计算机学会存储专委会”优秀论文奖,2019年

5. IEEE ASP-DAC 2017最佳论文提名奖


【会议论文】

Qiao Li, Min Ye, Tei-Wei Kuo, Chun Jason Xue. How the common retention acceleration method of 3D NAND flash memory goes wrong? 13th USENIX Workshop on Hot Topics in Storage and File Systems (HotStorage 2021). (Best Paper Award)

Qiao Li, Min Ye, Yufei Cui, Liang Shi, Xiaoqiang Li, Tei-Wei Kuo, Chun Jason Xue. Shaving Retries with Sentinels for Fast Read over High-Density 3D Flash. 53rd Annual IEEE/ACM International Symposium on Microarchitecture (MICRO 2020). (CCF-A, AR: 66/422=15.6%)

Qiao Li, Liang Shi, Jun Yang, Youtao Zhang, Chun Jason Xue: Leveraging Approximate Data for Robust Flash Storage. 56th ACM/IEEE Design Automation Conference (DAC 2019). (CCF-A, AR: 18.9%)

Qiao Li, Min Ye, Yufei Cui, Liang Shi, Xiaoqiang Li, Chun Jason Xue: Sentinel Cells Enabled Fast Read for NAND Flash. 11th USENIX Workshop on Hot Topics in Storage and File Systems (HotStorage 2019).

Qiao Li, Liang Shi, Riwei Pan, Cheng Ji, Xiaoqiang Li, Chun Jason Xue: Selective Compression Scheme for Read Performance Improvement on Flash Devices. IEEE International Conference on Computer Design (ICCD 2018). (CCF-B, AR: 66/228=28.9%)

Qiao Li, Liang Shi, Chun Jason Xue, Qingfeng Zhuge, Edwin Hsing-Mean Sha: Improving LDPC performance via asymmetric sensing level placement on flash memory. 22nd Asia and South Pacific Design Automation Conference (ASP-DAC 2017). (CCF-C, Best Paper Nominee)

Qiao Li, Liang Shi, Yejia Di, Yajuan Du, Kaijie Wu, Chun Jason Xue, Qingfeng Zhuge, Edwin Hsing-Mean Sha: A PV aware data placement scheme for read performance improvement on LDPC based flash memory: work-in-progress. International Conference on Hardware/Software Codesign and System Synthesis (CODES+ ISSS 2017). (CCF-B)

Qiao Li, Liang Shi, Yejia Di, Yajuan Du, Chun Jason Xue, Edwin Hsing-Mean Sha: Exploiting Process Variation for Read Performance Improvement on LDPC Based Flash Memory Storage Systems. IEEE International Conference on Computer Design (ICCD 2017). (CCF-B)

Qiao Li, Liang Shi, Yejia Di, Yajuan Du, Chun Jason Xue, Chengmo Yang, Qingfeng Zhuge, Edwin Hsing-Mean Sha: Improving read performance via selective Vpass reduction on high density 3D NAND flash memory. IEEE 6th Non-Volatile Memory Systems and Applications Symposium (NVMSA 2017).

Qiao Li, Liang Shi, Chun Jason Xue, Kaijie Wu, Cheng Ji, Qingfeng Zhuge, Edwin Hsing-Mean Sha: Access Characteristic Guided Read and Write Cost Regulation for Performance Improvement on Flash Memory. 14th USENIX Conference on File and Storage Technologies (FAST 2016). (CCF-A)

Qiao Li, Liang Shi, Congming Gao, Kaijie Wu, Chun Jason Xue, Qingfeng Zhuge, Edwin Hsing-Mean Sha: Maximizing IO performance via conflict reduction for flash memory storage systems. Design, Automation & Test in Europe Conference & Exhibition (DATE 2015). (CCF-B)

Yufei Cui, Ziquan Liu, Qiao Li, Antoni B Chan, Chun Jason Xue. Bayesian Nested Neural Networks for Uncertainty Calibration and Adaptive Compression. IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR 2021). (CCF-A)

Yina Lv, Liang Shi, Qiao Li, Chun Jason Xue, Edwin H-M Sha. Access characteristic guided partition for read performance improvement on solid state drives. 57th ACM/IEEE Design Automation Conference (DAC 2020). (CCF-A, AR: 228/984=23.17%)

Min Ye, Qiao Li, Jianqiang Nie, Tei-Wei Kuo, Chun Jason Xue. Valid window: a new metric to measure the reliability of NAND flash memory. Design, Automation & Test in Europe Conference & Exhibition (DATE 2020). (CCF-B)

Yufei Cui, Ziquan Liu, Wuguannan Yao, Qiao Li, Antoni B Chan, Tei-wei Kuo, Chun Jason Xue. Fully Nested Neural Network for Adaptive Compression and Quantization. 28th International Joint Conference on Artificial Intelligence (IJCAI 2019). (CCF-A)

Yufei Cui, Qiao Li, Sarana Nutanong, Chun Jason Xue: Online Rare Category Detection for Edge Computing. Design, Automation & Test in Europe Conference & Exhibition (DATE 2019). (CCF-B)

Yu Liang, Qiao Li, Chun Jason Xue: Mismatched Memory Management of Android Smartphones. 11th USENIX Workshop on Hot Topics in Storage and File Systems (HotStorage 2019).

Congming Gao, Min Ye, Qiao Li, Chun Jason Xue, Youtao Zhang, Liang Shi, Jun Yang: Constructing Large, Durable and Fast SSD System via Reprogramming 3D TLC Flash Memory. 52nd Annual IEEE/ACM International Symposium on Microarchitecture (MICRO 2019). (CCF-A)

Yina Lv, Liang Shi, Qiao Li, Congming Gao, Chun Jason Xue, Edwin Hsing-Mean Sha: Optimizing Tail Latency of LDPC based Flash Memory Storage Systems Via Smart Refresh. IEEE International Conference on Networking, Architecture and Storage (NAS 2019).

Cheng Ji, Lun Wang, Qiao Li, Congming Gao, Liang Shi, Chia-Lin Yang, Chun Jason Xue: Fair Down to the Device: A GC-Aware Fair Scheduler for SSD. IEEE 8th Non-Volatile Memory Systems and Applications Symposium (NVMSA 2019).

Huizhang Luo, Liang Shi, Qiao Li, Chun Jason Xue, Edwin Hsing-Mean Sha: Energy, latency, and lifetime improvements in MLC NVM with enhanced WOM code. 23rd Asia and South Pacific Design Automation Conference (ASP-DAC 2018). (CCF-C)

Chao Wu, Cheng Ji, Qiao Li, Chenchen Fu, Chun Jason Xue: Maximizing I/O throughput and minimizing performance variation via reinforcement learning based I/O merging for SSDs: work-in-progress. International Conference on Compilers, Architecture and Synthesis for Embedded Systems (CASES 2018). (CCF-C)

Yejia Di, Liang Shi, Congming Gao, Qiao Li, Chun Jason Xue: Revisiting wear leveling design on compression applied 3D NAND flash memory: work-in-progress. International Conference on Hardware/Software Codesign and System Synthesis (CODES+ ISSS 2018). (CCF-B)

Yejia Di, Liang Shi, Congming Gao, Qiao Li, Kaijie Wu, Chun Jason Xue: Loss is Gain: Shortening Data for Lifetime Improvement on Low-Cost ECC Enabled Consumer-Level Flash Memory. ACM Great Lakes Symposium on VLSI (GLVLSI 2018). (CCF-C)

Congming Gao, Liang Shi, Yejia Di, Qiao Li, Chun Jason Xue, Edwin Hsing-Mean Sha: An Efficient Cache Management Scheme for Capacitor Equipped Solid State Drives. ACM Great Lakes Symposium on VLSI (GLVLSI 2018). (CCF-C)

Yajuan Du, Qiao Li, Liang Shi, Deqing Zou, Hai Jin, Chun Jason Xue: Reducing LDPC Soft Sensing Latency by Lightweight Data Refresh for Flash Read Performance Improvement. 54th ACM/EDAC/IEEE Design Automation Conference (DAC 2017). (CCF-A)

Yajuan Du, Deqing Zou, Qiao Li, Liang Shi, Hai Jin, Chun Jason Xue: Laldpc: Latency-aware LDPC for Read Performance Improvement of Solid State Drives. IEEE Conference on Mass Storage Systems and Technologies (MSST 2017). (CCF-B)

Cheng Ji, Li-Pin Chang, Liang Shi, Chao Wu, Qiao Li, Chun Jason Xue: An Empirical Study of File-System Fragmentation in Mobile Storage Systems. 8th USENIX Workshop on Hot Topics in Storage and File Systems (HotStorage 2016).

【期刊论文】

Qiao Li, Liang Shi, Yufei Cui, Chun Jason Xue: Exploiting Asymmetric Errors for LDPC Decoding Optimization on 3D NAND Flash Memory. IEEE Transactions on Computers (TC), 2020. (CCF-A)

Qiao Li, Liang Shi, Yejia Di, Congming Gao, Cheng Ji, Yu Liang, Chun Jason Xue: Process Variation Aware Read Performance Improvement for LDPC-Based nand Flash Memory. IEEE Transactions on Reliability (TR), 2020.

Qiao Li, Liang Shi, Congming Gao, Yejia Di, Chun Jason Xue: Access Characteristic Guided Read and Write Regulation on Flash Based Storage Systems. IEEE Transactions on Computers (TC), 2018. (CCF-A)

Yufei Cui, Qiao Li, Tei-Wei Kuo, Chun Jason Xue. Online Rare Category Identification and Data Diversification for Edge Computing. IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD), 2021. (CCF-A)

Yufei Cui, Wuguannan Yao, Qiao Li, Antoni B Chan, Chun Jason Xue. Accelerating Monte Carlo Bayesian Prediction via Approximating Predictive Uncertainty Over the Simplex. IEEE Transactions on Neural Networks and Learning Systems (TNNLS), 2020. (CCF-B)

Chao Wu, Qiao Li, Cheng Ji, Tei-Wei Kuo, Chun Jason Xue. Boosting User Experience via Foreground-Aware Cache Management in UFS Mobile Devices. IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD), 2020. (CCF-A)

Yu Liang, Cheng Ji, Chenchen Fu, Rachata Ausavarungnirun, Qiao Li, Riwei Pan, Siyu Chen, Liang Shi, Tei-Wei Kuo, Chun Jason Xue. iTRIM: I/O-Aware TRIM for Improving User Experience on Mobile Devices. IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD), 2020. (CCF-A)

Congming Gao, Liang Shi, Qiao Li, Kai Liu, Chun Jason Xue, Jun Yang, Youtao Zhang: Aging Capacitor Supported Cache Management Scheme for Solid-State Drives. IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD), 2020. (CCF-A)

Chao Wu, Cheng Ji, Qiao Li, Congming Gao, Riwei Pan, Chenchen Fu, Liang Shi, Chun Jason Xue: Maximizing I/O Throughput and Minimizing Performance Variation via Reinforcement Learning Based I/O Merging for SSDs. IEEE Transactions on Computers (TC), 2020. (CCF-A)

Yejia Di, Liang Shi, Congming Gao, Qiao Li, Chun Jason Xue, Kaijie Wu: Minimizing Retention Induced Refresh Through Exploiting Process Variation of Flash Memory. IEEE Transactions on Computers (TC), 2019. (CCF-A)

Huizhang Luo, Qing Liu, Jingtong Hu, Qiao Li, Liang Shi, Qingfeng Zhuge, Edwin H-M Sha: Write Energy Reduction for PCM via Pumping Efficiency Improvement. ACM Transactions on Storage (TOS), 2018. (CCF-A)

Congming Gao, Liang Shi, Yejia Di, Qiao Li, Chun Jason Xue, Kaijie Wu, Edwin Hsing-Mean Sha: Exploiting Chip Idleness for Minimizing Garbage Collection - Induced Chip Access Conflict on SSDs. ACM Transactions on Design Automation of Electronic Systems (TODAES), 2018. (CCF-B)


【专利】

1. 一种基于闪存错误校验的读写调制方法,申请号:CN201510014945.3 ,授权公告号:CN104575618B,发明人:石亮,李乔,高聪明,吴剀劼,诸葛晴凤,沙行勉(授权)

2. 一种闪存设备的访问方法和装置,申请号:CN201680000818.0,发明人:石亮,薛春,李乔,单东方,徐君,王元钢

3. 一种数据读取方法及装置,申请号:CN201611239752.9,发明人:石亮,李乔,王元钢(授权)

4. METHOD AND APPARATUS FOR ACCESSING FLASH MEMORY DEVICE,申请号: PCT/CN2016/074140,发明人:石亮,薛春,李乔,单东方,徐君,王元钢(授权)

5. METHOD FOR READING DATA, AND FLASH MEMORY DEVICE,申请号:PCT/CN2016/113085 ,发明人:常乐,石亮,李乔,王元钢(授权)

6. 一种闪存制程差异的检测方法,申请号:CN201710600498.9,发明人:石亮,李乔,薛春

7. 一种基于闪存制程差异的数据布局方法,申请号:CN201710601039.2,发明人:石亮,李乔,薛春

8. 一种在线挖掘闪存制程差异现象优化刷新的方法,申请号:CN201711068052.2,发明人:石亮,底晔佳,高聪明,李乔,吴剀劼,沙行勉

9. 一种数据读取的方法及闪存控制器,申请号:CN201710698122.6,发明人:石亮,李乔,底晔佳,戴芬,王元钢(授权)

10. 一种闪存中近似数据存储方法,申请号:CN201910164738.4,发明人:李乔,石亮,薛春

11. 3d闪存中阈值电压的调整方法、系统以及3d闪存,中国专利申请号:CN110322907A, 发明人:薛春,李乔,石亮,李晓明,吴大畏(授权)


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