一、基本情况
冉泳屹（1986 - ），男，工学博士，IEEE会员，分别于2008年和2014年在中国科学技术大学获得学士和博士学位。2014年至2016年在中国科学技术大学任职博士后研究员，2016年至2017年在美国马萨诸塞大学洛厄尔分校任职博士后研究员，2017年至2019年在新加坡南洋理工大学任职博士后研究员。主要研究方向为基于控制优化理论（如深度强化学习等）的计算机及网络系统（如数据中心）的测量、分析和控制优化。在IEEE/ACM期刊和会议上发表论文33篇，英文专著章节1章，拥有已授权中国专利1项。获得1次国际期刊/会议最佳论文奖。
联系方式： ranyy@cqupt.edu.cn

代表性成果：
专著章节:
[1].Yongyi Ran, et al. "NaaS-enabled service composition in SDN environment."Network as a Service for Next Generation Internet(2017).
期刊文章:
[2].Yongyi Ran, Jian Yang, Shuben Zhang, Hongsheng Xi, "Dynamic IaaS Computing Resource Provisioning Strategy with QoS Constraint," inIEEE Transactions on Services Computing, vol. 10, no. 2, pp. 190-202, March-April 1, 2017.
[3].Jian Yang^#, Yongyi Ran*, Shuangwu Chen, Weiping Li, Lajos Hanzo, “Online Source Rate Control for Adaptive Video Streaming Over HSPA and LTE-Style Variable Bitrate Downlink Channels,” IEEE Transactions on Vehicular Technology, vol. 65, no. 2, pp. 643-657, Feb. 2016. (*equal contribution, # supervisor)
[4].Jian Yang, Kunjie Zhu, Yongyi Ran, Weizhe Cai and Enzhong Yang, "Joint Admission Control and Routing Via Approximate Dynamic Programming for Streaming Video Over Software-Defined Networking," in IEEE Transactions on Multimedia, vol. 19, no. 3, pp. 619-631, March 2017.
[5].Jian Yang, Weizhe Cai, Yongyi Ran, Hongsheng Xi and L. Hanzo, "Online Measurement-Based Adaptive Scalable Video Transmission in Energy Harvesting Aided Wireless Systems," in IEEE Transactions on Vehicular Technology, vol. 66, no. 7, pp. 6231-6245, July 2017.
[6].Xiaomin Wu, Jian Yang, Yongyi Ran, Hongsheng Xi, “Adaptive Scalable Video Transmission Strategy in Energy Harvesting Communication System,” IEEE Transactions on Multimedia, vol. 17, no. 12, pp.2345-2353, Dec. 2015.
[7].Shuangwu Chen, Jian Yang, Yongyi Ran, and Enzhong Yang, “Adaptive layer switching algorithm based on buffer underflow probability for scalable video streaming over wireless networks,” IEEE Transactions on Circuits and Systems for Video Technology, vol.PP, no.99, pp.1,1. DOI: 10.1109/TCSVT.2015.**.
[8].Jian Yang, Enzhong Yang, Yongyi Ran, Shuangwu Chen, "SDM²Cast An OpenFlow-Based, Software-Defined Scalable Multimedia Multicast Streaming Framework," IEEE Internet Computing, vol.19, no.4, pp.36 - 44, July-Aug. 2015.
会议文章:
[9].Yongyi Ran, Han Hu, Xin Zhou and Yonggang Wen, DeepEE: Joint Optimization of Job Scheduling and Cooling Control for Data Center Energy Efficiency Using Deep Reinforcement Learning [C]. In the 39th IEEE International Conference on Distributed Computing Systems (ICDCS 2019), Dallas, U.S. 2019.
[10].Yongyi Ran, Xiaoban Wu, Peilong Li, Chen Xu, Yan Luo, and Liang-Min Wang. Equery: Enable event-driven declarative queries in programmable network measurement. In IEEE/IFIP Network Operations and Management Symposium (NOMS’18), Taipei, Taiwan, April 2018.
[11].Yongyi Ran, X. Wu, P. Li, and Y. Luo, "Dynamic Virtual Measurement Function Scheduling in Software-oriented Measurement Environment," in IEEE ICC 2017 SAC Symposium SDN \& NFV Track (ICC'17 SAC-11 SDN\&NFV), Paris, France, pp. 3207-3212, May 2017.
[12].Yongyi Ran, Bowen Yang, Weizhe Cai, Jian Yang, Hongsheng Xi “Cost-Ef?cient Provisioning Strategy for Multiple Services in Distributed Clouds”, 2016 International Conference on Cloud Computing Research and Innovation (ICCCRI), Singapore. (最佳论文奖)
[13].Yongyi Ran, Youkang Shi, Enzhong Yang, Shuangwu Chen, Jian Yang, “Dynamic resource allocation for video transcoding with QoS guaranteeing in cloud-based DASH system,” in Proc. IEEE Global Communications Conference (GLOBECOM) Workshop - Cloud Computing Systems, Networks, and Applications, pp.144-149, Dec. 2014.
[14].Yongyi Ran, Enzhong Yang, Shuangwu Chen, Jian Yang, “A NaaS-enabled Framework for Service Composition in Software Defined Networking Environment,” in Proc. IEEE Global Communications Conference (GLOBECOM) - The 6^thIEEE International Workshop on Management of Emerging Networks and Services, pp.188-193, Dec. 2014.
[15].Yongyi Ran, Jian Yang, Shuben Zhang, Hongsheng Xi, “SLA-driven Dynamic Resource Provisioning for Service Provider in Cloud Computing,” in Proc. IEEE Global Communications Conference (GLOBECOM) Workshop - Cloud Computing Systems, Networks, and Applications, pp. 408–413, Dec. 2013.

专利：
[1] 一种基于网内缓存和逐跳确认的可靠组播方法，冉泳屹，杨坚，林远龙，岳阳，孙龙，杨博文，奚宏生，专利号：ZL2.3（已授权）
[2] 流处理方法和装置，毕以峰，王姝懿，潘云波，汪军，李响，冉泳屹，岳阳，申请号：CN4.0（已公开，Corporate with 中兴）
[3] 组播控制方法和装置，毕以峰，王姝懿，潘云波，汪军，李响，冉泳屹，孙龙，申请号：CN9.1（已公开，Corporate with 中兴）