AI Systems

  • Juncheng Gu, Mosharaf Chowdhury, Kang G. Shin, Yibo Zhu, Myeongjae Jeon, Junjie Qian, Hongqiang (Harry) Liu, Chuanxiong Guo. ''Tiresias: A GPU Cluster Manager for Distributed Deep Learning.'' Accepted By 16th USENIX Symposium on Networked Systems Design and Implementation (NSDI'19), Boston, MA, Feb. 2019.​[PDF]

RDMA & container networking

  • Daehyeok Kim, Tianlong Yu, Hongqiang (Harry) Liu, Yibo Zhu, Jitu Padhye, Shachar Raindel, Chuanxiong Guo, Vyas Sekar, Srinivasan Seshan. ''FreeFlow: Software-based RDMA Virtual Networking for Containerized Clouds.'' Accepted By 16th USENIX Symposium on Networked Systems Design and Implementation (NSDI'19), Boston, MA, Feb. 2019. [PDF][GitHub]
  • Danyang Zhuo, Kaiyuan Zhang, Yibo Zhu, Hongqiang (Harry) Liu, Matthew Rockett, Arvind Krishnamurthy, Thomas Anderson. ''Slim: OS Kernel Support for a Low-Overhead Container Overlay Network'' Accepted By 16th USENIX Symposium on Networked Systems Design and Implementation (NSDI'19), Boston, MA, Feb. 2019. [PDF][GitHub]
  • Daehyeok Kim, Amirsaman Memaripour, Anirudh Badam, Yibo Zhu, Hongqiang (Harry) Liu, ​Jitu Padhye, Shachar Raindel, Vyas Sekar, Srinivasan Seshan, Steven Swanson. ''HyperLoop: Group-based NIC Offloading to Accelerate Replicated Transactions in Multi-Tenant Storage Systems.'' Proc. of ACM Special Interest Group on Data Communication (SIGCOMM'18) . Budapest, Hungary, Aug. 2018.[PDF]​
  • Tianlong Yu, Shadi A. Noghabi, Shachar Raindel, Hongqiang (Harry) Liu, Jitu Padhye, Vyas Sekar. ''FreeFlow: High Performance Container Networking''. Proc. of 15th ACM Workshop on Hot Topics in Networks (HotNets'16). Atlanta, GA. Nov. 2016 [PDF]. 

network validation & verification

  • ​Hongqiang (Harry) Liu, Xin Wu, Wei Zhou, Weiguo Chen, Tao Wang, Hui Xu, Lei Zhou, Qing Ma, Ming Zhang ''NetCraft: Automatic Life Cycle Management of Network Configurations''. Proc. of ACM SIGCOMM Self-Driven Networks Workshop (SelfDN '17). Budapest, Hungary. Aug. 2018. [PDF]​
  • ​Hongqiang (Harry) Liu, Yibo Zhu, Jitu Padhye, Jiaxin Cao, Sri Tallapragada, Nuno Lopes, Andrey Rybalchenko, Guohan Lu, Lihua Yuan ''CrystalNet: Faithfully Emulating Large Production Networks''. Proc. of ACM SIGOPS 28th Symposium on Operating Systems Principles (SOSP '17). Shanghai, China. Oct. 2017.[PDF]
  • Aaron Gember-Jacobson, Aditya Akella, Ratul Mahajan, Hongqiang (Harry) Liu. ''Automatically Repairing Network Control Planes Using an Abstract Representation''. Proc. of ACM SIGOPS 28th Symposium on Operating Systems Principles (SOSP '17). Shanghai, China. Oct. 2017. [PDF]​​

datacenter networking & Cloud

  • Behnaz Arzani, Selim Ciraci, Luiz Chamon, Yibo Zhu, Hongqiang (Harry) Liu, Jitu Padhye, Geoff Outhred, Boon Thau Loo, ''007: Democratically Finding The Cause of Packet Drops''. Proc. of 15th USENIX Symposium on Networked Systems Design and Implementation (NSDI'18), Renton, WA. [PDF]
  • Omid Alipourfard, Hongqiang (Harry) Liu, Jianshu Chen, Shivaram Venkataraman, Minlan Yu, Ming Zhang. ''CherryPick: Adaptively Unearthing the Best Cloud Configurations for BigData Analytics''. Proc. of 14th USENIX Symposium on Networked Systems Design and Implementation (NSDI '17). Boston, MA. Mar. 2017.[PDF] 
  • Rohan Gandhi, Hongqiang (Harry) Liu, Y. Charlie Hu, Cheng-Kok Koh, Ming Zhang. ''Rubik: Unlocking the Power of Locality and End-Point Flexibility in Cloud Scale Load Balancing.'' Proc. of 2015 USENIX Annual Technical Conference (USENIX ATC'15). Santa Clara, CA. Jul. 2015.[PDF]
  • Rohan Gandhi, Hongqiang (Harry) Liu, Y. Charlie Hu, Guohan Lu, Jitu Padhye, Lihua Yuan, Ming Zhang. ''Duet: Cloud Scale Load Balancing with Hardware and Software.'' Proc. of ACM Special Interest Group on Data Communication (SIGCOMM'14) . Chicago, IL, Aug. 2014. [PDF]
  • Xin Jin, Hongqiang (Harry) Liu, Rohan Gandhi, Srikanth Kandula, Ratul Mahajan, Jennifer Rexford, Roger Wattenhofer, Ming Zhang. ''Dynamic Scheduling of Network Updates.'' Proc. of ACM Special Interest Group on Data Communication (SIGCOMM'14) . Chicago, IL, Aug. 2014. [PDF]                                                                                                                              
  • Hongqiang (Harry) Liu, Xin Wu, Ming Zhang, Lihua Yuan, Roger Wattenhofer, David Maltz. ''zUpdate: Updating Data Center Networks With Zero Loss.'' Proc. of ACM Special Interest Group on Data Communication (SIGCOMM'13) . Hong Kong, China, Aug. 2013. [PDF]​​

traffic Engineering & CDN

  • Hongqiang (Harry) Liu, Raajay Viswanathan, Matt Calder, Aditya Akella, Ratul Mahajan, Jitendra Padhye, Ming Zhang. ''Efficiently Delivering Online Services over Integrated Infrastructure''. Proc. of 13th USENIX Symposium on Networked Systems Design and Implementation (NSDI '16). Santa Clara, CA. Mar. 2016.​ [PDF]      
  • ​Hongqiang (Harry) Liu, Srikanth Kandula, Ratul Mahajan, Ming Zhang, David Gelernter. ''Traffic Engineering with Forward Fault Correction.'' Proc. of ACM Special Interest Group on Data Communication (SIGCOMM'14) . Chicago, IL, Aug. 2014. [PDF][Appendix][O(n) improve]​
  • Hongqiang (Harry) Liu, Ye Wang, Yang Richard Yang, Hao Wang, Chen Tian. ''Optimizing Cost and Performance for Content Multihoming.'' Proc. of ACM Special Interest Group on Data Communication (SIGCOMM'12) . Helsinki, Finland, Aug. 2012. [PDF]