专业授课与教学成果
主要承担《大数据技术基础》、《Android系统及开发》、《计算机科学导论》、《信息类专业技术导论》课程教学；
主要教学成果：
1．主持湖南省学位与研究生教育改革研究项目，移动互联网时代下研究生Android课程教学改革研究，2019.01-2021.12
2．主持555000Jc线路检测中心教学改革研究项目，工程任务驱动的交互式Android应用开发课程建设，2020.09-2022.08
3. 主持2021年555000Jc线路检测中心本科教育线上线下混合式金课课程，大数据原理与应用
4. 获2020年555000Jc线路检测中心教师信息化教学竞赛青年组三等奖
研究方向及研究团队
主要从事大数据技术、区块链、分布式系统等学科领域科研工作；
所在研究团队介绍：
1．研究团队主持并参与了多项国家级科研项目，其中包括国家重点基础研究发展计划973课题、国家自然科学基金面上/青年/国际合作项目等多项科研课题。
2. 在《IEEE Transactions on Services Computing》、《SCIENCE CHINA Information Sciences》、《Wireless Networks》等国内外知名学术期刊以及PerCom 2017、WoWMoM 2016、ISPA 2020等国际重要学术会议上发表及录用SCI/EI学术论文超过24篇，其中第一作者/通信作者15篇、CCF B类论文5篇、CCF C类论文7篇，具有良好的科研基础及学术水平。
科研成果
1．科研项目
1. 国家自然科学基金青年项目，61802031，移动通信网络中针对在线视频流服务的智能终端设备能耗优化，主持，2019.01-2021.12
2. 湖南省自然科学基金青年项目，2020JJ5605，多网络模式下在线视频流服务的能耗高效性研究，主持，2020.01.01-2022.12.31
3. 555000Jc线路检测中心人才项目，科研启动项目，1198037，移动互联网环境下视频流移动终端能耗优化，主持，2018.01-2019.12
4. 国防科技大学博士后科研项目，大数据与区块链融合技术研究，主持，2019.12-2021.12
5. 2018年度湖南省教育厅科学研究项目，一般项目，18C0216，移动在线视频服务下的用户行为预测手机电量优化，主持，2019.04.09-2020.08.31
2．科研论文
Jingyu Zhang, Siqi Zhong, Jin Wang, Xiaofeng Yu*, Osama Alfarraj. A Storage Optimization Scheme for Blockchain Transaction Databases. Computer Systems Science and Engineering, 2021, 36(3):521-535
Jingyu Zhang, Siqi Zhong, Tian Wang, Han-Chieh Chao, Jin Wang*. Blockchain-Based Systems and Applications: A Survey. Journal of Internet Technology, 2020, 21(1): 1-14
Jingyu Zhang, Siqi Zhong, Jin Wang, Lei Wang. A Systematic Study on Blockchain Transaction Databases Storage and Optimization. 18th IEEE International Symposium on Parallel and Distributed Processing with Applications, ISPA, 2020:1-7
Jingyu Zhang, Zhi-Jie Wang, Kun Wang, Song Guo, Bin Wang, Minyi Guo*. Improving Power Efficiency for Online Video Streaming Service: A Self-Adaptive Approach. IEEE Transactions on Sustainable Computing, 2019, 4(3): 308-313
Jingyu Zhang, Siqi Zhong, Jin Wang*, Lei Wang, Yaqiong Yang, Boyang Wei, Guoyao Zhou. A Review on Blockchain-Based Systems and Applications. 9th IEEE International Symposium on Cloud and Service Computing, SC2, 2019: 1-13
Jingyu Zhang, Zhi-Jie Wang, Zhe Quan, Jian Yin, Yuanyi Chen, Minyi Guo*. Optimizing power consumption of mobile devices for video streaming over 4G LTE networks. Peer-to-Peer Networking and Applications, 2018, 11(5): 1101-1114
Jingyu Zhang, Chentao Wu, Dingyu Yang, Yuanyi Chen, Xiaodong Meng, Liting Xu, Minyi Guo*. HSCS: a hybrid shared cache scheduling scheme for multi-programmed workloads. Frontiers of Computer Science, 2018, 12(6):1090-1104
Jingyu Zhang, Mingyi Guo*, Chantao Wu, Yuanyi Chen. Toward Multi-programmed Workloads with Different Memory Footprints: A Self-Adaptive Last Level Cache Scheduling Scheme. SCIENCE CHINA Information Sciences, 2018, 61(1): 012105:1-012105:14
Jingyu Zhang, Zhi-Jie Wang, Song Guo, Dingyu Yang, Gan Fang, Chunyi Peng, Minyi Guo*. Power consumption analysis of video streaming in 4G LTE networks. Wireless Networks, 2018, 24(8): 3083-3098
Jingyu Zhang, Gan Fang, Minyi Guo, Chunyi Peng. How video streaming consumes power in 4G LTE networks. 17th IEEE International Symposium on A World of Wireless, Mobile and Multimedia Networks, WoWMoM, 2016: 1-3
Jingyu Zhang, Gan Fang, Chunyi Peng, Minyi Guo, Sheng Wei, Viswanathan Swaminathan. Profiling energy consumption of DASH video streaming over 4G LTE networks. Proceedings of the 8th ACM International Workshop on Mobile Video, MoVid@MMSys, 2016: 3:1-3:6
Jingyu Zhang, Yuanyi Chen, Xiaodong Meng, Chentao Wu, Liting Xu, Riaz Ali. Green Video Streaming in LTE Networks: A Client-Side Method for Power Efficiency of Mobile Devices. 3rd International Conference on Wireless Communication and Sensor Networks, WCSN, 2017: 1-6
Jin Wang, Boyang Wei, Jingyu Zhang*, Xiaofeng Yu, Pradip Kumar Sharma. An Optimized Transaction Verification Method for Trustworthy Blockchain-enabled IIoT. Ad Hoc Networks, 2021, 119(1):102526, DOI: 10.1016/j.adhoc.2021.102526
Jin Wang, Yaqiong Yang, Jingyu Zhang*, Xiaofeng Yu, Osama Alfarraj, Amr Tolba. A Data-Aware Remote Procedure Call Method for Big Data Systems. Computer Systems Science and Engineering, 2020, 35(6): 523-532
Jin Wang, Yaqiong Yang, Tian Wang, R. Simon Sherratt, Jingyu Zhang*. Big Data Service Architecture: A Survey. Journal of Internet Technology, 2020, 21(2): 393-405
Jin Wang, Yaqiong Yang, Jingyu Zhang, Lei Wang. Remote Procedure Call Optimization of Big Data Systems Based on Data Awareness. 18th IEEE International Symposium on Parallel and Distributed Processing with Applications, ISPA, 1-7, 2020
Yuanyi Chen, Jingyu Zhang, Minyi Guo*, Jiannong Cao. Learning User Preference from Heterogeneous Information for Store-Type Recommendation. IEEE Transactions on Services Computing, 2020, 13(6): 1100-1114
Yuanyi Chen, Jingyu Zhang, Liting Xu, Minyi Guo*, Jiannong Cao. Modeling Latent Relation to Boost Things Categorization Service. IEEE Transactions on Services Computing, 2020, 13(5): 915-929
Yuanyi Chen, Jingyu Zhang, Jiannong Cao, Minyi Guo. Understanding Customer Behaviour in Urban Shopping Mall from WiFi Logs. 2017 IEEE International Conference on Pervasive Computing and Communications Workshops, PerCom workshops, 2017: 50-53
Xiaodong Meng, Minyi Guo*, Jingyu Zhang. An Efficient Graph Query Framework With Structural Recursion. The Computer Journal, 2017:1-15, online, doi: 10.1093/comjnl/bxx062
Xiaodong Meng, Chentao Wu, Minyi Guo*, Long Zheng, Jingyu Zhang. PAM: an efficient power-aware multilevel cache policy to reduce energy consumption of storage systems. Frontiers of Computer Science, 2019, 13(4): 850-863
Riaz Ali, Yao Shen, Xiangwei Huang, Jingyu Zhang, Ahmad Ali. VMR: Virtual Machine Replacement Algorithm for QoS and Energy-Awareness in Cloud Data Centers. 2017 IEEE International Conference on Computational Science and Engineering, CSE 2017, and IEEE International Conference on Embedded and Ubiquitous Computing, CSE/EUC, 2017: 230-233
Jiongjiong Li, Yao Shen, Riaz Ali, Jingyu Zhang. CDFS: a centralized dynamic flow scheduling mechanism in data centers. International Conference on Wireless Communication and Network Engineering, 2016: 1-5
