Si Zheng

Professor - Computer Science
sizheng@utdallas.edu
972-883-2329
ECS4206
Faculty Homepage
Tags: Computer Science Electrical Engineering Computer Engineering

Professional Preparation

Ph.D. - Computer Science
University of California - 1987
M.S. - Mathematical Sciences
The University of Texas at Dallas - 1982
B.S. - Electrical Engineering
Jilin University - 1973

Research Areas

Research Interests
  • High-Performance Computer and Network Architectures
  • Algorithm Design and Analysis
  • Combinatorial Optimization
  • Optical Networks
  • Wireless Networks
  • Parallel and Distributed Processing
  • Hardware/Software Co-Design in Real-Time and Embedded Systems
  • Interconnection and Switching Networks, and Network Switches and Routers
  • Circuits and Systems

Publications

"Throughput Evaluation of CTC(N) Switch Under Various Traffic Models" (with H. J. Chang and G. Qu), Lecture Notes in Electrical Engineering Vol. 126, pp. 785-793, 2012. 2012 - Publication
"Making High-Speed OQ Switches with QoS Guarantees Practical" (with J. Wang and Y. Jin), Proceedings of International Symposium on Pervasive Systems, Algorithms, and Networks, 2012. 2012 - Publication
"Online System for Grid Resource Monitoring and Machine Learning based Prediction" (with L. Hu, K. Tang, and X. Che), IEEE Transactions on Parallel and Distributed Systems, Vol. 23, No. 1, pp. pp. 134-145, 2012. 2012 - Publication
"Token Based Scheduling Algorithm for Advanced IMOTS(N) Switch Architecture" (with Jianfei Zhang, Zhiyi Fang, Hyung Jae Chang), Proceedings of the 13th ACIS International Conference on Software Engineering, Artificial Intelligence, Networking and Parallel/Distributed Computing (SNPD), pp. 627-632, 2012. 2012 - Publication
"Algorithm-Hardware Codesign of a Fast Parallel Routing Architecture for Clos Netwoks" (with A. Gumaste and E, Lu), Journal of Interconnection Networks, Volume 11, Issues 3-4, pp. 189-210, 2011. 2011 - Publication
"Metrics for Evaluating Out-of-Order Problem in Packet Switches with Applications" (with H.J. Chang and G. Qu), to appear in Proceedings of the 2nd World Congress on Computer Science and Information Engineering, (CSIE 2011).   2011 - Publication
"Contention-Tolerant Crossbar Switches" (with G. Qu, H.J. Chang, Z. Fang, J. Wang), International Journal of Communication Systems, Vol. 24, No. 2, pp.168-184, 2011.          2011 - Publication
"Performance Evaluation of CTC(N) Switch Under Various Traffic Models" (with H.J. Chang and G. Qu), to appear in Proceedings of the 2nd World Congress on Computer Science and Information Engineering, (CSIE 2011).    2011 - Publication
"Queuing Analysis of Mylti-Layer Contention-Tolerant Crossbar Switches" (with G. Qu, H.J. Chang, Z. Fang, J. Wang), IEEE Communications Letters, Vol. 14, No. 10, pp. 972-974, 2010.          2010 - Publication
"An Optimal Wide-Sense Nonblocking Distributor," IEEE Transactions on Computers, Vol. 59, No. 12, pp. 1709-1714, 2010.  2010 - Publication

Appointments

Visiting Professor
City University of Hong Kong [2007–2007]
Head of the Computer Engineering Program
The University of Texas at Dallas [2007–Present]
Visiting Professor
Tshingua University [2006–2006]
Associate Head
The University of Texas at Dallas [2002–2004]
Professor and Associate Head
The University of Texas at Dallas [2001–2002]
Head of Telecommunications Engineering Division
The University of Texas at Dallas [2001–2002]

Projects

FFC 2007
2007–2007 Invited speech at Forum on Future Computing (FFC 2007), Beijing, China.
6th International Conference on Parallel and Distributed Computing
2005–2005 Keynote Speaker at the 6th International Conference on Parallel and Distributed Computing, Applications and Technologies.

Additional Information

Patents
  • S.Q. Zheng, Y. Xiong, and Marc Vandenhoute, Hardware Implementation of Channel Scheduling Algorithms for Optical Routers with FDL Buffers, European patent EP1198155.

  • S.Q. Zheng, Y. Xiong, and Marc Vandenhoute, Hardware Implementation of Channel Scheduling Algorithms for Optical Routers with FDL Buffers, US patent US6804255.

  • Y. Xiong and S.Q. Zheng, Channel Dispatch in Optical Router, China patent CN1360414.

  • Y. Xiong and S.Q. Zheng, Channel Dispatch in Optical Router, European patent EP1220563.

  • Y. Xiong and S.Q. Zheng, Channel Dispatch in Optical Router, Japan patent JP2002290434.

  • S.Q. Zheng, Y. Xiong, and Steve Y. Sakalian, Unified Associative Memory of Data Channel Schedulers in an Optical Router, US patent US2002118419.

  • S.Q. Zheng, Y. Xiong, and Steve Y. Sakalian, Unified Associative Memory of Data Channel Schedulers in an Optical Router, Japan patent JP2002305542.

  • S.Q. Zheng, Y. Xiong, and Steve Y. Sakalian, Unified Associative Memory of Data Channel Schedulers in an Optical Router, European patent EP1217863.

  • S.Q. Zheng, Y. Xiong, and Steve Y. Sakalian, Unified Associative Memory of Data Channel Schedulers in an Optical Router, China patent CH1360413.

  • Y. Xiong and S.Q. Zheng, Channel Scheduling in Optical Routers, US patent US2002118421.

  • S.Q. Zheng, Optical Burst Scheduling Using Partitioned Channel Groups, US patent US2002054732.

  • Y. Yang, S.Q. Zheng, and D. Verchere, Method and Apparatus for Performing Group Switching in Dense Wavelength Division Multiplexing Optical Networks, European patent EP1549102.

  • Y. Yang, S.Q. Zheng, and D. Verchere, Method and Apparatus for Performing Group Switching in Dense Wavelength Division Multiplexing Optical Networks, US patent US2005141804.

  • Y. Yang, S.Q. Zheng, and D. Verchere, Method and Apparatus for Performing Group Switching in Dense Wavelength Division Multiplexing Optical Networks, China patent CN1638316.

  • Richard S. Kumpf, B. Chen, S.Q. Zheng, and Peter Mccormick, Method and Data Processing System for Facilitating Exchange-Driven Commercial Transactions over a Data Communication Network, International (worldwide) patent WO/2001/063527.

  • S.Q. Zheng, M. Yang, John Blanton, Prasad Golla, and Dominique Verchere, Parallel Round-Robin Arbiter System and Method, US patent US7382794.