Xiaobo "Charles" Zhou

Professor
Department of Computer Science
College of Engineering and Applied Science
University of Colorado, Colorado Springs
CO 80918, USA

Dr. Zhou is a Professor of Computer Science and Associate Dean of College of Engineering and Applied Science, University of Colorado, Colorado Springs. He served as Interim Dean of the College from July 2017 to June 2019. He directs Distributed, Sustainable, and Cloud Computing Systems (DISCO) Lab. His research lies broadly in computer network systems, more specifically, distributed systems, cloud computing, scalable Internet services, and computer networks. His research was supported in part by the National Science Foundation (NSF). He was a recipient of NSF CAREER Award 2009.

News

  • Congratulations! PhD 2020 Graduate Oluwatobi Akanbi.
  • Congratulations! PhD 2020 Graduate Shaoqi Wang.
  • Congratulations! PhD 2019 Graduate Tiago B.G. Perez joined Drew University as an Assistant Professor.
  • Congratulations! PhD 2019 Graduate Wei Chen joined Nvidia.
  • Congratulations! PhD 2018 Graduate Beaulah Navamani joined Verizon.
  • Congratulations! PhD 2016 Graduate Dazhao Cheng joined UNC at Charlotte as an Assistant Professor.
  • Congratulations! PhD 2016 Graduate Jason UpChurch joined USAFA Lab as an Intel Fellow.
  • Congratulations! PhD 2015 Graduate Yanfei Guo joined Argonne National Lab as a Postdoc.
  • Congratulations! PhD 2014 Graduate Dennis Ippoliti joined Microsoft as a Project Manager.
  • Congratulations! PhD 2013 Graduate Sireesha Muppala joined Amazon.
  • Congratulations! PhD 2013 Graduate Palden Lama joined UT at San Antonio as an Assistant Professor.
  • Interests

    Dr. Zhou's professional goal is to be an outstanding educator, excellent in teaching and scholarship contributing to the fast-developing computer and information technology. His research interests are primarily in
    • Cloud Computing
    • Distributed Systems
    • Scalable Internet Services
    • Computer Networks

    Recent Publications

  • [Middleware'19] W. Chen, A. Pi, S. Wang, and X. Zhou, "OS-Augmented Oversubscription of Opportunistic Memory with a User-Assisted OOM Killer", ACM Middleware, 2019.
  • [SoCC'19] W. Chen, A. Pi, S. Wang, and X. Zhou, "Pufferfish: Container-driven Elastic Memory Management for Data-intensive Applications", ACM SoCC, 2019.
  • [HPDC'19] A. Pi, W. Chen, S. Wang, and X. Zhou, "Semantic-aware Workflow Construction and Analysis for Distributed Data Analytic Systems", ACM HPDC, 2019.
  • [AAAI'19] S. Wang, A. Pi. and X. Zhou, "Scalable Distributed DL Training: Batching Communication and Computation", AAAI, 2019.
  • [INFOCOM'19] S. Wang, W. Chen, X. Zhou, S. Chang, and M. Ji, "Addressing Skewness in Iterative ML Jobs with Parameter Partition", IEEE INFOCOM, 2019.
  • [Middleware'18] S. Wang, W. Chen, A. Pi, and X. Zhou "Aggressive Synchronization with Partial Processing for Iterative ML Jobs on Clusters", ACM Middleware, 2018.
  • [HPDC'18] A. Pi, W. Chen, X. Zhou, and M. Ji, "Profiling Distributed Systems in Light-weight Virtualized Environments with Logs and Resource Metrics", ACM HPDC, 2018.
  • [IPDPS'18] W. Chen, A. Pi, S. Wang, and X. Zhou, "Characterizing Scheduling Delay for Low-latency Data Analytic Workloads", IEEE IPDPS, 2018.
  • [IPDPS'18] P. Lama, S. Wang, X. Zhou, and D. Cheng, "Performance Isolation of Data-intensive Scale-out Applications in Multi-tenant Clouds", IEEE IPDPS 2018.
  • [ATC'17] W. Chen, J. Rao, and X. Zhou, "Preemptive, Low Latency Datacenter Scheduling via Lightweight Virtualization", USENIX ATC, 2017.
  • [SoCC'17] K. Suo, Y. Zhao, J. Rao, L. Cheng, X. Zhou, and F. Lau, "Preserving I/O Prioritization in Virtualized OSes", ACM SoCC, 2017.
  • [IPDPS'17] W. Chen, J. Rao, and X. Zhou, "Addressing Performance Heterogeneity in MapReduce Clusters with Elastic Tasks", IEEE IPDPS, 2017.
  • [ASPLOS'17] B. Wu, X. Liu, X. Zhou, and J. Chang, "FLEP: Enabling Flexible and Efficient Preemption on GPUs", ACM ASPLOS, 2017.
  • [INFOCOM'17] D. Cheng, Y. Chen, X. Zhou, D. Gmach, and D. Miljicic, "Adaptive Scheduling of Parallel Jobs in Spark Streaming", IEEE INFOCOM, 2017.
  • Teaching

    Correspondence

    Postal Mail Department of Computer Science
    1420 Austin Bluffs Parkway
    Colorado Springs, CO 80918
    Phone: (719) 255 3493(Office)
    Email: xzhou at uccs.edu Fax: (719) 255 3369