个人简介
教育背景
理学学士 (计算机科学), 吉林大学, 中国, 2000
工学硕士 (计算机科学与技术), 吉林大学, 中国, 2003
工学博士 (计算机科学与技术)，清华大学, 中国, 2008
主要从事大数据存储与分析的理论和方法研究，包括数据密集型计算、存储系统与分布式处理等方面。研究得到包括国家杰出青年科学基金、国家重点研发计划、973和863等10余项国家科研项目的支持。近年来提出了大规模存储系统构建及访问的方法与关键技术，有效提高了存储系统的性能、扩展性和可用性。发表学术论文40余篇，其中包括FAST（存储领域最好的国际会议，4篇）、USENIX ATC、ACM TOS、IEEE TC、IEEE TPDS等计算机系统领域顶级国际会议或期刊论文20余篇。近五年以第一发明人获得国家发明专利授权8项、美国发明专利授权2项。研究成果转化到多家国内骨干企业的存储产品中，效果良好。指导的硕士生中2人获得“清华大学优秀硕士学位论文”奖。
近期论文
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Tianyang Jiang, Guangyan Zhang, Zican Huang, Xiaosong Ma, Junyu Wei, Zhiyue Li, Weimin Zheng. FusionRAID: Achieving Consistent Low Latency for Commodity SSD Arrays. in the Proceedings of the 19th USENIX Conference on File and Storage Technologies (FAST'21), Santa Clara, CA, February 2021. Pages 355-370.
Junyu Wei, Guangyan Zhang, Yang Wang, Zhiwei Liu, Zhanyang Zhu, Junchao Chen, Tingtao Sun, Qi Zhou. On the Feasibility of Parser-based Log Compression in Large-Scale Cloud Systems. in the Proceedings of the 19th USENIX Conference on File and Storage Technologies (FAST'21), Santa Clara, CA, February 2021. Pages 249-262.
Xiaqing Li, Guangyan Zhang, Weimin Zheng. SmartTuning: Selecting HyperParameters of a ConvNet System for Fast Training and Small Working Memory. IEEE Transactions on Parallel and Distributed Systems, Volume: 32, Issue: 7, Pages: 1690-1701. July 2021.
Guangyan Zhang, Zhufan Wang, Xiaosong Ma, Songlin Yang, Zican Huang, Weimin Zheng. Determining Data Distribution for Large Disk Enclosures with 3-D Data Templates. ACM Transactions on Storage, Volume 15, Issue 4, Article No. 27, December 2019. 1-38 pages.
Zhufan Wang, Guangyan Zhang, Yang Wang, Qinglin Yang, Jiaji Zhu. Dayu: Fast and Low-interference Data Recovery in Very-large Storage Systems. in the Proceedings of the 2019 USENIX Annual Technical Conference (ATC'19), Renton, WA, July 2019. Pages 993-1007.
Chengwen Wu, Guangyan Zhang, Yang Wang, Xinyang Jiang, Weimin Zheng. Redio: Accelerating Disk-based Graph Processing by Reducing Disk I/Os. IEEE Transactions on Computers, Volume: 68, Issue: 3, Page(s): 414 - 425. March 2019.
Xiaqing Li, Guangyan Zhang, Zhufan Wang, Weimin Zheng. HyConv: Accelerating Multi-phase CNN Computation by Fine-grained Policy Selection. IEEE Transactions on Parallel and Distributed Systems, Volume: 30, Issue: 2, Page(s): 388 - 399. Feb. 2019.
Guangyan Zhang, Zican Huang, Xiaosong Ma, Songlin Yang, Zhufan Wang, Weimin Zheng. RAID+: Deterministic and Balanced Data Distribution for Large Disk Enclosures. in the Proceedings of the 16th USENIX Conference on File and Storage Technologies (FAST'18), Oakland, CA, February 2018. Pages 279-293.
Guangyan Zhang, Shuhan Cheng, Jiwu Shu, Qingda Hu, and Weimin Zheng. Accelerating Breadth-First Graph Search on a Single Server by Dynamic Edge Trimming. Journal of Parallel and Distributed Computing (JPDC), Volume 120, Pages 383-394, October 2018.
Dawei Sun, Guangyan Zhang, Chengwen Wu, Keqin Li, and Weimin Zheng. Building a Fault Tolerant Framework with Deadline Guarantee in Big Data Stream Computing Environments, Journal of Computer and System Sciences, Volume 89, November 2017, Pages 4-23.
Guangyan Zhang, Guiyong Wu, Yu Lu, Jie Wu, and Weimin Zheng. Xscale: Online X-code RAID-6 Scaling Using Lightweight Data Reorganization. IEEE Transactions on Parallel and Distributed Systems, Volume: 27, Issue: 12, Page(s): 3687 - 3700. Dec. 2016.
Xiaqing Li, Guangyan Zhang, H. Howie Huang, Zhufan Wang and Weimin Zheng. Performance Analysis of GPU-based Convolutional Neural Networks, in the Proceedings of the 45th International Conference on Parallel Processing ( ICPP-2016), Philadelphia, PA USA, August 2016.
Shuhan Cheng, Guangyan Zhang, Jiwu Shu, Qingda Hu, and Weimin Zheng. FastBFS: Fast Breadth-First Graph Search on a Single Server, in the Proceedings of the 30th IEEE International Parallel & Distributed Processing Symposium (IPDPS'16), Chicago, Illinois USA, May 2016.
Guangyan Zhang, Guiyong Wu, Shupeng Wang, Jiwu Shu, Weimin Zheng, and Keqin Li. CaCo: An Efficient Cauchy Coding Approach for Cloud Storage Systems. IEEE Transactions on Computers, Volume: 65, Issue: 2, Page(s): 435 - 447. Feb. 2016.
Dawei Sun, Guangyan Zhang, Songlin Yang, Weimin Zheng, Samee Khan, and Keqin Li. Re-Stream: real-time and energy-efficient resource scheduling in big data stream computing environments, Information Sciences, Volume 319, Pages 92-112, October 2015.
Guangyan Zhang, Jigang Wang, Keqin Li, Jiwu Shu, and Weimin Zheng, Redistribute Data to Regain Load Balance during RAID-4 Scaling. IEEE Transactions on Parallel and Distributed Systems,Volume: 26, Issue: 1, Page(s): 219 - 229. Jan. 2015.
Guangyan Zhang, Keqin Li, Jingzhe Wang, Weimin Zheng, Accelerate RDP RAID-6 Scaling by Reducing Disk I/Os and XOR Operations. IEEE Transactions on Computers,Volume: 64, Issue: 1, Page(s): 32 - 44. Jan. 2015.
Guangyan Zhang, Weimin Zheng, Keqin Li, Rethinking RAID-5 Data Layout for Better Scalability. IEEE Transactions on Computers, Volume: 63, Issue: 11, Page(s): 2816 - 2828. Nov. 2014.
Zhang, G., Zheng, W., and Li, K. 2013. Design and evaluation of a new approach to RAID-0 scaling. ACM Transactions on Storage, 9, 4, Article 11 (November 2013), 31 pages.
Weimin Zheng, Guangyan Zhang. FastScale: Accelerate RAID Scaling by Minimizing Data Migration. in the Proceedings of the 9th USENIX Conference on File and Storage Technologies (FAST'11), San Jose, CA, February 2011.
Yang Wang, Jiwu Shu, Guangyan Zhang, Wei Xue, Weimin Zheng. SOPA: Selecting the Optimal Policy Adaptively. ACM transactions on storage, Volume 6 Issue 2, July 2010 .
Guangyan Zhang, Weimin Zheng, and Jiwu Shu. ALV: A New Data Redistribution Approach to RAID-5 Scaling. IEEE Transactions on Computers, Vol. 59, No. 3. pp. 345-357, March 2010.
Guangyan Zhang, Jiwu Shu, Wei Xue, and Weimin Zheng. Design and Implementation of an Out-of-Band Virtualization System for Large SANs. IEEE Transactions on Computers, Vol. 56, No. 12. pp. 1654-1665, Dec 2007.
Zhang, G., Shu, J., Xue, W., and Zheng, W. 2007. SLAS: An efficient approach to scaling round-robin striped volumes. ACM Transactions on Storage, Volume 3 Issue 1, March 2007, pp. 1-39.
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