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Xiaorui (Ray) Wang (Pronounced Shiao-Ray Wong) Professor of Computer Engineering, IEEE Fellow Department of Electrical and Computer Engineering Department of Computer Science and Engineering (courtesy) E - m a i l : x w a n g ( a-t ) e c e ( d-o-t ) o s u ( d-o-t ) e d u Phone: (614) 247-1977 Fax: (614) 292-7596 Department of Electrical and Computer Engineering The Ohio State University 508 Dreese Laboratories, 2015 Neil Avenue Columbus, OH 43210 |
[ Short Bio | Research | Awards | Publications | Service | Teaching | Students | PACS Laboratory ]
NEW! GRA positions available for self-motivated Ph.D. students to work on improving the performance and energy efficiency of mobile computing.
If interested, please email me your detailed CV. Also, briefly read our previous papers [paper 1][paper 2] for more details.
My research interests are computer architecture and systems, data center power management, embedded and real-time systems, mobile computing, and cyber-physical systems.
To know more about our research, visit our research lab: Power-Aware Computer Systems (PACS) Laboratory.
Selected Awards, Honors, and Research Impacts
10-year Test-of-Time Award (for our Middleware 2011 GreenWare paper), ACM Middleware Conference, 2021.
IEEE Fellow, 2020.
Editorial Excellence and Eminence Award, IEEE Transactions on Cloud Computing, 2018.
Lumley Interdisciplinary Research Award, College of Engineering, The Ohio State University, 2018.
Lumley Research Award, College of Engineering, The Ohio State University, 2016.
Spotlight Paper for the January 2012 issue of the IEEE Transactions on Parallel and Distributed Systems, 2012.
ONR Young Investigator (YIP) Award, 2011.
College of Engineering Research Fellow Award, University of Tennessee, 2010.
NSF CAREER Award, January 2009.
Chancellor's Award for Professional Promise in Research and Creative Achievement, University of Tennessee, 2009.
Best Paper Award, the 29th IEEE Real-Time Systems Symposium (RTSS), 2008. (1 out of 189 submitted papers)
Power-Aware Computing Award, Microsoft Research, 2008.
IBM Real-Time Innovation Award, 2007.
Power control algorithm directly adopted in more than a billion dollars' worth (annually) of IBM servers (10+ models).
Selected Publications (Full list, DBLP*, Google Scholar*)
"SmartDistance: A Mobile-based Positioning System for Automatically Monitoring Social Distance", INFOCOM 2021.
"CARIN: Wireless CSI-based Driver Activity Recognition under the Interference of Passengers", UbiComp 2020.
"Hang Doctor: Runtime Detection and Diagnosis of Soft Hangs for Smartphone Apps", EuroSys 2018.
"Dynamic Control of Flow Completion Time for Power Efficiency of Data Center Networks", ICDCS 2017.
"Data Center Sprinting: Enabling Computational Sprinting at the Data Center Level", ICDCS 2015.
"Exploiting Thermal Energy Storage to Reduce Data Center Capital and Operating Expenses", HPCA 2014.
"Joint Power Optimization of Data Center Network and Servers with Correlation Analysis", INFOCOM 2014.
"Power Attack: An Increasing Threat to Data Centers", NDSS 2014.
"PGCapping: Exploiting Power Gating for Power Capping and Core Lifetime Balancing in CMPs", PACT 2012.
"CARPO: Correlation-Aware Power Optimization in Data Center Networks", INFOCOM 2012.
"GreenWare: Greening Cloud-Scale Data Centers to Maximize the Use of Renewable Energy", Middleware 2011.
(10-year Test-of-Time award in 2021)
"Scalable Power Control for Many-Core Architectures Running Multi-threaded Applications", ISCA 2011.
"How Much Power Oversubscription is Safe and Allowed in Data Centers?", ICAC 2011.
"Coordinating Power Control and Performance Management for Virtualized Server Clusters", TPDS 2011.
"Exploring Power-Performance Tradeoffs in Database Systems", ICDE 2010.
"SHIP: Scalable Hierarchical Power Control for Large-Scale Data Centers", PACT 2009.
"Temperature-Constrained Power Control for Chip Multiprocessors with Online Model Estimation", ISCA 2009.
"Power-Efficient Response Time Guarantees for Virtualized Enterprise Servers", RTSS 2008.
(Best paper award: 1 out of 189 submitted papers)
"Cluster-level Feedback Power Control for Performance Optimization", HPCA 2008.
Journal Editorship
Associate Editor, IEEE Transactions on Cloud Computing (TCC), 2016 - now.
Associate Editor, IEEE Transactions on Parallel and Distributed Systems (TPDS), 2014 - 2018.
Associate Editor, IEEE Transactions on Computers (TC), 2014 - 2018.
Conference Organization
General Chair, the 14th IEEE International Conference on Autonomic Computing (ICAC 2017).
Steering Committee Member, the IEEE/ACM International Symposium on Quality of Service (IWQoS), 2017 - 2021.
TPC Co-Chair, the 24th IEEE/ACM International Symposium on Quality of Service (IWQoS 2016).
Finance Chair, the 21st International Conference on Parallel Architectures and Compilation Techniques (PACT 2012).
ECE 5362, Computer Architecture and Design, almost every semester.
ECE 5466, Embedded Computer Systems, every Spring semester.
ECE 8862, Advanced Computer Design Methodologies, Spring 2017, Fall 2012.
ECE 8194, Advanced Embedded System Design, Fall 2013.
ECE 290, Introduction to Electrical and Computer Engineering 1, Spring 2012.
ECE 765, Microcomputer Structures, Autumn 2011.
ECE 455, Embedded Systems Design, Spring 2011, Spring 2010, Spring 2009, Spring 2008, Spring 2007.
ECE 655, Power-Aware Computing, Fall 2010.
ECE 692, Power-Aware Computer Systems, Fall 2009.
ECE 555, Real-Time Embedded Systems, Fall 2008.
ECE 599, Wireless Sensor Networks, Fall 2007.
ECE 206, Electrical Engineering Computations, Fall 2006.
Current Graduate Students (as Major Advisor)
Guoyu Chen
Srinivasan Subramaniyan
Xianhao Wang
Avishek Mazumder
Graduated Ph.D. Students (as Major Advisor)
Yunhao Bai, (12/2020).
Marco Brocanelli, (07/2018), Assistant Professor, Wayne State University, Michigan. (NSF CAREER Awardee)
Kuangyu Zheng, (07/2018), Associate Professor, Beihang University, China.
Li Li, (07/2018), Assistant Professor, University of Macau, MSAR.
Wenli Zheng, (07/2016), Associate Professor, Shanghai Jiaotong University, China.
Zichen Xu, (07/2016), Professor, Nanchang University, China.
Xing Fu, (05/2016), Senior Engineer, The Voleon Group (Quantitative Hedge Fund) in CA.
Kai Ma, (07/2013), Senior Architect, NVIDIA.
Yefu Wang, (07/2011), Principal Software Engineer, Start-up in CA.
Ming Chen, (07/2010), Member of Technical Staff, NetApp, Inc.
M.S. Students Graduated with Thesis (as Major Advisor)
Sheng Ding (12/2020), Guoyu Chen (12/2020), Zheng Cui (05/2020), Jiaqi Yin (05/2020), Zechu Chai (12/2016), Deepa Thiagarajan (12/2016), Yunhao Bai (05/2016), Penghui Zhang (05/2016), Yun Li (12/2015), Chang Ye (05/2015), Chenxi Song (12/2014), Nathaniel Morris (08/2014), Li Li (05/2014), Kuangyu Zheng (12/2013), Wei Chen (05/2013), Zhuo Shao (05/2013), Yanwei Zhang (07/2012), Xue Li (07/2011), Xiaodong Wang (07/2009), Nitish Jha (07/2008).