吴思教授/博导、齐鲁青年学者 山东大学计算机科学与技术学院 邮箱：siwu5938@gmail.com 研究方向：可容错存储系统、内存键值系统；云计算；异构计算 |
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吴思，男，1990年3月生，现为山东大学（青岛）计算机科学与技术学院教授/博导、齐鲁青年学者。2011年7月，于中国科学技术大学计算机学院获得学士学位；2016年7月，于中国科学技术大学计算机学院获得博士学位。2016年8月至2018年12月，于华为公司从事数据库研发。2019年1月至2020年8月，于香港中文大学从事博士后研究。2020年10月至2024年6月，于中国科学技术大学计算机学院担任特任副研究员。2024年7月加入山东大学（青岛）计算机学院。发表CCF A类论文11篇、B类论文9篇，包括TON、TPDS、TCAD、TC、INFOCOM、FAST、SRDS、ICDCS、ICCD、IWQoS、ICPP、DSN等。具有较为丰富的分布式系统搭建经验。主持国自然青年项目、安徽省青年项目、中科大青年创新项目、Oppo横向项目等。以第一作者身份获得SRDS 2020最佳论文奖。
发表论文
Upcoming
[25] Enabling High Performance and Resource Utilization in Clustered Cache via Hotness Identification, Data Copying, and Instance Merging. IEEE Transactions on Computers (TC). (Corresponding) (CCF A)
2024
[24] Keyun Cheng, Si Wu*, Xiaolu Li, and Patrick P. C. Lee. Harmonizing Repair and Maintenance in LRC-Coded Storage. Proceedings of the 43rd International Symposium on Reliable Distributed Systems (SRDS 2024), Charlotte, NC, USA, September 2024. (CCF B)
[23] Guantian Lin, Si Wu*, Cheng Li, Yinlong Xu. Designing Non-uniform Locally Repairable Codes for Wide Stripes under Skewed File Accesses. 53st International Conference on Parallel Processing (ICPP 2024). (CCF B)
[22] Si Wu, Guantian Lin, Patrick P. C. Lee, Cheng Li, Yinlong Xu. Optimal Wide Stripe Generation in Locally Repairable Codes via Staged Stripe Merging. Proceedings of the 44th IEEE International Conference on Distributed Computing Systems (ICDCS 2024), Jersey City, New Jersey, USA. (CCF B)
[21] Si Wu, Zhirong Shen, Patrick P. C. Lee, Zhiwei Bai, Yinlong Xu. Elastic Reed-Solomon Codes for Efficient Redundancy Transitioning in Distributed Key-Value Stores. IEEE/ACM Transactions on Networking (TON), 2024. (CCF A)
[20] Zheng Gong, Si Wu*, Yinlong Xu. Hybrid Fault Tolerance in Distributed In-memory Storage System. Journal of USTC (JUSTC), 2024, 54(4): 0406 doi: 10.52396/JUSTC-2022-0125.
2023
[19] Hao Zhao, Si Wu*, Haifeng Liu, Zhixiang Tang, Xiaochun He, Yinlong Xu. Toward Optimal Repair and Load Balance in Locally Repairable Codes. 52st International Conference on Parallel Processing (ICPP 2023). (CCF B)
[18] Xiyuan Liang, Lulu Yao, Si Wu*, Yongkun Li, Yinlong Xu. CARE: A Cost-AwaRe Eviction Strategy for Improving Throughput in Cloud Environments. The 29th IEEE International Conference on Parallel and Distributed Systems (ICPADS 2023), Ocean Flower Island (海花岛), Hainan, China, December 17-21, 2023. (CCF C)
[17] Lulu Yao, Yongkun Li, Fan Guo, Si Wu, Yinlong Xu, John C.S. Lui.
Towards High Performance and Efficient Memory Deduplication via Mixed Pages.
IEEE Transactions on Computers (TC), 2023. (CCF A)
2022
[16] Si Wu, Qingpeng Du, Patrick P. C. Lee, Yongkun Li, Yinlong Xu.
Optimal Data Placement for Stripe Merging in Locally Repairable Codes.
Proceedings of IEEE International Conference on Computer Communications (INFOCOM 2022), May 2022. (CCF A)
[15] Si Wu, Zhirong Shen, Patrick P. C. Lee, Yinlong Xu.
Optimal Repair-Scaling Trade-off in Locally Repairable Codes: Analysis and Evaluation.
IEEE Transactions on Parallel and Distributed Systems (TPDS), 33(1), pp. 56-69, January 2022. (CCF A)
[14] Shuang Ma, Si Wu*, Cheng Li, Yinlong Xu.
Repair-Optimal Data Placement for Locally Repairable Codes with Optimal Minimum Hamming Distance.
51st International Conference on Parallel Processing (ICPP 2022), August 29th to Sept 1st, 2022, in Bordeaux, France. (CCF B)
[13] Qianli Wang, Si Wu*, Yongkun Li, Yinlong Xu, et al.
HPUCache: Toward High Performance and Resource Utilization in Clustered Cache via Data Copying and Instance Merging.
Proceedings of IEEE/ACM 30th International Symposium on Quality of Service (IWQoS 2022), Virtual Conference, June 10-12, 2022. (CCF B)
[12] Qiang Zhang, Yongkun Li, Patrick P. C. Lee, Yinlong Xu, and Si Wu.
DEPART: Replica Decoupling for Distributed Key-Value Storage.
Proceedings of the 20th USENIX Conference on File and Storage Technologies (FAST 2022), Santa Clara, CA, USA, February 22-24, 2022. (CCF A)
2020
[11] Si Wu, Zhirong Shen, and Patrick P. C. Lee.
Enabling I/O-Efficient Redundancy Transitioning in Erasure-Coded KV Stores via Elastic Reed-Solomon Codes.
Proceedings of the 39th International Symposium on Reliable Distributed Systems (SRDS 2020), Shanghai, China, September 2020. (CCF B, Prof. C. V. Ramamoorthy Best Paper Award)
[10] Si Wu, Zhirong Shen, and Patrick P. C. Lee.
On the Optimal Repair-Scaling Trade-off in Locally Repairable Codes.
Proceedings of IEEE International Conference on Computer Communications (INFOCOM 2020), Toronto, Canada, July 2020. (CCF A)
[9] Chengjin Tian, Yongkun Li, Si Wu, Jinzhong Chen, Liu Yuan, Yinlong Xu.
Popularity-based Online Scaling for RAID Systems under General Settings.
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems (TCAD), 39(10), 2911-2924, Oct. 2020. (CCF A)
2018
[8] Yongkun Li, Neng Wang, Chengjin Tian, Si Wu, Yueming Zhang, Yinlong Xu.
A Hierarchical RAID Architecture Towards Fast Recovery and High Reliability.
IEEE Transactions on Parallel and Distributed Systems (TPDS), 29(4):734 - 747, April 2018. (CCF A)
2017
[7] Shuzhan Wei, Yongkun Li, Yinlong Xu, and Si Wu.
DSC: Dynamic Stripe Construction for Asynchronous Encoding in Clustered File System.
IEEE International Conference on Computer Communications (INFOCOM 2017), Atlanta, USA, May 1-4, 2017. (CCF A)
2016
[6] Si Wu, Yinlong Xu, Yongkun Li, Zhijia Yang.
I/O-Efficient Scaling Schemes for Distributed Storage Systems with CRS Codes.
IEEE Transactions on Parallel and Distributed Systems (TPDS), 27(9):2639-2652, September 2016. (CCF A)
[5] Neng Wang, Yinlong Xu, Yongkun Li, and Si Wu.
OI-RAID: A Two-layer RAID Architecture Towards Fast Recovery and High Reliability.
Proceedings of the 46th Annual IEEE/IFIP International Conference on Dependable Systems and Networks (DSN 2016), Toulouse, France, June 28-July 1, 2016. (CCF B)
[4] Dongdong Sun, Yinlong Xu, Yongkun Li, Si Wu, and Chengjin Tian.
Efficient Parity Update for Scaling RAID-like Storage Systems.
Proceedings of The 11th IEEE International Conference on Networking, Architecture, and Storage (NAS 2016), Long Beach, CA, USA, August 2016.
[3] Jie Liang, Yinlong Xu, Dongdong Sun and Si Wu.
Improving Read Performance of SSDs via Balanced Redirected Read.
Proceedings of The 11th IEEE International Conference on Networking, Architecture, and Storage (NAS 2016), Long Beach, CA, USA, August 2016.
2015
[2] Si Wu, Yinlong Xu, Yongkun Li, Yunfeng Zhu.
POS: A Popularity-based Online Scaling Scheme for RAID-Structured Storage Systems.
Proceedings of the 33th IEEE International Conference on Computer Design (ICCD 2015), New York City, USA, October 2015. (CCF B)
2014
[1] Si Wu, Yinlong Xu, Yongkun Li, Yunfeng Zhu.
Enhancing Scalability in Distributed Storage Systems with Cauchy Reed-Solomon Codes.
The 20th IEEE International Conference on Parallel and Distributed Systems (ICPADS 2014), Taiwan, December 2014. (CCF C)