Faculty Profiles - CHEN Kai | The Hong Kong University of Science and Technology

2023 4

Egeria: Efficient DNN Training with Knowledge-Guided Layer Freezing

EuroSys '23: Proceedings of the Eighteenth European Conference on Computer Systems / Association for Computing Machinery. New York, NY : Association for Computing Machinery, 2023, p. 851-866
Wang, Yiding; Sun, Decang; Chen, Kai; Lai, Fan; Chowdhury, Mosharaf
Conference paper

Mixed Autoencoder for Self-supervised Visual Representation Learning

Chen, Kai; Liu, Zhili; Hong, Lanqing; Xu, Hang; Li, Zhenguo; Yeung, Dit Yan
Conference paper

SRNIC: A Scalable Architecture for RDMA NICs

Wang, Zilong; Luo, Layong; Ning, Qingsong; Zeng, Chaoliang; Li, Wenxue; Wan, Xinchen; Xie, Peng; Feng, Tao; Cheng, Ke; Geng, Xiongfei; Wang, Tianhao; Ling, Weicheng; Huo, Kejia; An, Pingbo; Ji, Kui; Zhang, Shideng; Xu, Bin; Feng, Ruiqing; Ding, Tao; Chen, Kai; Guo, Chuanxiong
Conference paper

Tabi: An Efficient Multi-Level Inference System for Large Language Models

EuroSys '23: Proceedings of the Eighteenth European Conference on Computer Systems / Association for Computing Machinery. New York, NY : Association for Computing Machinery, 2023, p. 233-248
Wang, Yiding; Chen, Kai; Tan, Haisheng; Guo, Kun
Conference paper

2022 25

Aeolus: A Building Block for Proactive Transport in Datacenter Networks

IEEE/ACM Transactions on Networking, v. 30, (2), April 2022, article number 9600473, p. 542-556
Hu, Shuihai; Zeng, Gaoxiong; Bai, Wei; Wang, Zilong; Qiao, Baochen; Chen, Kai; Tan, Kun; Wang, Yi
Article

Congestion Control for Cross-Datacenter Networks

IEEE/ACM Transactions on Networking, 22 April 2022, article number 9749785
Zeng, Gaoxiong; Bai, Wei; Chen, Ge; Chen, Kai; Han, Dongsu; Zhu, Yibo; Cui, Lei
Article

Efficient Federated Matrix Factorization Against Inference Attacks

ACM Transactions on Intelligent Systems and Technology, v. 13, (4), 28 June 2022, article number 59, p. 1-20
Chai, Di; Wang, Leye; Chen, Kai; Yang, Qiang
Article

Enabling ECN for Datacenter Networks with RTT Variations

IEEE Transactions on Cloud Computing, 8 September 2022, p. 1-16
Zhang, Junxue; Bai, Wei; Chen, Kai
Article

Enabling Edge-Cloud Video Analytics for Robotics Applications

IEEE Transactions on Cloud Computing, 11 January 2022, article number 9677930
Wang, Yiding; Wang, Weiyan; Liu, Douwen; Jin, Xin; Jiang, Junchen; Chen, Kai
Article

Federated Meta Embedding Concept Stock Recommendation

IEEE Transactions on Big Data, 14 October 2022, article number 9919348, p. 1-12
Peng, Zhuoyi; Yang, Yi; Yang, Liu; Chen, Kai
Article

Improving Availability of Vertical Federated Learning: Relaxing Inference on Non-overlapping Data

ACM Transactions on Intelligent Systems and Technology, v. 13, (4), 28 June 2022, article number 58, p. 1-20
Ren, Zhenghang; Yang, Liu; Chen, Kai
Article

Unified route representation learning for multi-modal transportation recommendation with spatiotemporal pre-training

The VLDB Journal, May 2022
Liu, Hao; Han, Jindong; Fu, Yanjie; Li, Yanyan; Chen, Kai; Xiong, Hui
Article

隐私计算

陈凯; 杨强
Book

Addressing Network Bottlenecks with Divide-and-Shuffle Synchronization for Distributed DNN Training

Proceedings - IEEE INFOCOM, v. 2022-May, May 2022, article number 9796688, p. 320-329
Wang, Weyian; Zhang, Cengguang; Yang, Liu; Chen, Kai; Tan, Kun
Conference paper

AutoByte: Automatic Configuration for Optimal Communication Scheduling in DNN Training

Proceedings - IEEE INFOCOM, v. 2022-May, May 2022, article number 9796752, p. 760-769
Ma, Yiqing; Wang, Hao; Zhang, Yiming; Chen, Kai
Conference paper

Connecting the Hosts: Street-Level IP Geolocation with Graph Neural Networks

Proceedings of the ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 14 August 2022, p. 4121-4131
Wang, Zhiyuan; Zhou, Fan; Zeng, Wenxuan; Trajcevski, Goce; Xiao, Chunjing; Wang, Yong; Chen, Kai
Conference paper

Cutting Tail Latency in Commodity Datacenters with Cloudburst

Proceedings - IEEE INFOCOM, v. 2022-May, May 2022, article number 9796898, p. 600-609
Zeng, Gaoxiong; Chen, Li; Yi, Bairen; Chen, Kai
Conference paper

DGS: Communication-Efficient Graph Sampling for Distributed GNN Training

Proceedings - International Conference on Network Protocols, ICNP, v. 2022-October, 2022, article number 9940348
Wan, Xinchen; Chen, Kai; Zhang, Yiming
Conference paper

FAERY: An FPGA-accelerated Embedding-based Retrieval System

Proceedings of the 16th USENIX Symposium on Operating Systems Design and Implementation, OSDI 2022 / The USENIX Association. Berkeley , California : The USENIX Association, 2022, p. 841-856
Zeng, Chaoliang; Luo, Layong; Ning, Qingsong; Han, Yaodong; Jiang, Yuhang; Tang, Ding; Wang, Zilong; Chen, Kai; Guo, Chuanxiong
Conference paper

Herald: An Embedding Scheduler for Distributed Embedding Model Training

Proceedings of the 2022 6th Asia-Pacific Workshop on Networking (APNet 2022) / Association for Computing Machinery. New York, NY, USA : ACM, 2022
Zeng, Chaoliang; Cheng, Xiaodian; Tian, Han; Wang, Hao; Chen, Kai
Conference paper

Liteflow: Towards High-Performance Adaptive Neural Networks for Kernel Datapath

SIGCOMM 2022 - Proceedings of the ACM SIGCOMM 2022 Conference / ACM. New York, United States : Association for Computing Machinery, 2022, p. 414-427
Zhang, Junxue; Zeng, Chaoliang; Zhang, Hong; Hu, Shuihai; Chen, Kai
Conference paper

Multi-Objective Congestion Control

EuroSys '22: Proceedings of the Seventeenth European Conference on Computer Systems / Association for Computing Machinery. New York : Association for Computing Machinery, 2022, p. 218-235
Ma, Yiqing; Tian, Han; Liao, Xudong; Zhang, Junxue; Wang, Weiyan; Chen, Kai; Jin, Xin
Conference paper

Practical Lossless Federated Singular Vector Decomposition over Billion-Scale Data

Proceedings of the ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 14 August 2022, p. 46-55
Chai, Di; Wang, Leye; Zhang, Junxue; Yang, Liu; Cai, Shuowei; Chen, Kai; Yang, Qiang
Conference paper

Selective Cross-City Transfer Learning for Traffic Prediction via Source City Region Re-Weighting

Proceedings of the ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 14 August 2022 , p. 731-741
Jin, Yilun; Chen, Kai; Yang, Qiang
Conference paper

Sensitivity Design and Reliability Analysis of Pressure-sensitive Layer for 5G Flexible Wearable Sensors

2022 23rd International Conference on Electronic Packaging Technology, ICEPT 2022, 2022, article number 9873149
Liu, Dashun; Lu, Dong; Qin, Yijing; Chen, Kai; Qu, Muchao; Zhang, Kai; Xue, Ke; Zhou, Limin
Conference paper

Sphinx: Enabling Privacy-Preserving Online Learning over the Cloud

Proceedings of the 43rd IEEE Symposium on Security and Privacy, v. 2022- May, May 2022, article number 9833648, p. 2487-2501
Tian, Han; Zeng, Chaoliang; Ren, Zhenghang; Chai, Di; Zhang, Junxue; Chen, Kai; Yang, Qiang
Conference paper

Spine: An Efficient DRL-based Congestion Control with Ultra-low Overhead

CoNEXT 2022 - Proceedings of the 18th International Conference on emerging Networking EXperiments and Technologies / Association for Computing Machinery. New York : Association for Computing Machinery, 2022, p. 261-275
Tian, Han; Liao, Xudong; Zeng, Chaoliang; Zhang, Junxue; Chen, Kai
Conference paper

Tiara: A Scalable and Efficient Hardware Acceleration Architecture for Stateful Layer-4 Load Balancing

Proceedings of the 19th USENIX Symposium on Networked Systems Design and Implementation / USENIX Association. Renton, WA, USA : USENIX Association, 2022, p. 1345-1358
Zeng, Chaoliang; Luo, Layong; Zhang, Teng; Wang, Zilong; Li, Luyang; Han, Wenchen; Chen, Nan; Wan, Lebing; Liu, Lichao; Ding, Zhipeng; Geng, Xiongfei; Feng, Tao; Ning, Feng; Chen, Kai; Guo, Chuanxiong
Conference paper

Urban Region Profiling via Multi-Graph Representation Learning

International Conference on Information and Knowledge Management, Proceedings, v. 2022, October 2022, p. 4294-4298
Luo, Yan; Chung, Fu-lai; Chen, Kai
Conference paper

2021 15

Bds+: An inter-datacenter data replication system with dynamic bandwidth separation

IEEE/ACM Transactions on Networking, v. 29, (2), April 2021, article number 9352539, p. 918-934
Zhang, Yuchao; Nie, Xiaohui; Jiang, Junchen; Wang, Wendong; Xu, Ke; Zhao, Youjian; Reed, Martin J.; Chen, Kai; Wang, Haiyang; Yao, Guang
Article

Exploring the Generalizability of Spatio-Temporal Traffic Prediction: Meta-Modeling and an Analytic Framework

IEEE Transactions on Knowledge and Data Engineering, November 2021
Wang, Leye; Chai, Di; Liu, Xuanzhe; Chen, Liyue; Chen, Kai
Article

Hone: Mitigating Stragglers in Distributed Stream Processing with Tuple Scheduling

IEEE Transactions on Parallel and Distributed Systems, v. 32, (8), August 2021, article number 9320519, p. 2021-2034
Li, Wenxin; Liu, Duowen; Chen, Kai; Li, Keqiu; Qi, Heng
Article

One More Config Is Enough: Saving (DC)TCP for High-Speed Extremely Shallow-Buffered Datacenters

IEEE/ACM Transactions on Networking, v. 29, (2), April 2021, article number 9288775, p. 489-502
Bai, Wei; Hu, Shuihai; Chen, Kai; Tan, Kun; Xiong, Yongqiang
Article

Providing Bandwidth Guarantees, Work Conservation and Low Latency Simultaneously in the Cloud

IEEE Transactions on Cloud Computing, v. 9, (2), April-June 2021, article number 8594626, p. 763-776
Hu, Shuihai; Bai, Wei; Chen, Kai; Tian, Chen; Zhang, Ying; Wu, Haitao
Article

Datacenter Traffic Optimization with Deep Reinforcement Learning

Communication Networks and Service Management in the Era of Artificial Intelligence and Machine Learning / edited by Nur Zincir-Heywood, Marco Mellia, and Yixin Diao. Hoboken, New Jersey : Wiley-IEEE Press, 2021, p. 223-259, Ch. 10
Chen, Li; Lingys, Justinas; Chen, Kai; Liao, Xudong
Book chapter

Secure Efficient Federated KNN for Recommendation Systems

Advances in Natural Computation, Fuzzy Systems and Knowledge Discovery / Edited by Meng Hongying, Lei Tao, Li Maozhen, Li Kenli, Xiong Ning and Wang Lipo. Springer, 2021, p. 1808-1819, Volume 88
Liu, Zhaorong; Wang, Leye; Chen, Kai
Book chapter

Aegis: A Trusted, Automatic and Accurate Verification Framework for Vertical Federated Learning

Zhang, Cengguang; Zhang, Junxue; Chai, Di; Chen, Kai
Conference paper

Enabling Edge-Cloud Video Analytics For Robotics Applications

Proceedings - IEEE INFOCOM, v. 2021-May, 10 May 2021, article number 9488801
Wang, Yiding; Wang, Weiyan; Liu, Duowen; Jin, Xin; Jiang, Junchen; Chen, Kai
Conference paper

FlashPass: Proactive Congestion Control for Shallow-buffered WAN

Proceedings - International Conference on Network Protocols, ICNP, v. 2021-November, November 2021, article number 9651988
Zeng, Gaoxiong; Qiu, Jianxin; Yuan, Yifei; Liu, Hongqiang; Chen, Kai
Conference paper

HAFLO: GPU-Based Acceleration for Federated Logistic Regression

Cheng, Xiaodian; Lu, Wanhang; Huang, Xinyang; Hu, Shuihai; Chen, Kai
Conference paper

Jellyfish: Locality-Sensitive Subflow Sketching

Proceedings - IEEE INFOCOM, v. 2021-May, 10 May 2021, article number 9488847
Fu, Yongquan; An, Lun; Shen, Siqi; Chen, Kai; Barlet-Ros, Pere
Conference paper

Managing Multicast Membership for Software Defined Data Center Network

IEEE Vehicular Technology Conference, v. 2020-November, February 2021, article number 9348635
Cheng, Yang; Li, Dan; Zhu, Jing; Liu, Hongnan; Chen, Kai; Wu, Jianping
Conference paper

MultiSiam: Self-supervised multi-instance siamese representation learning for autonomous driving

Proceedings of the IEEE/CVF International Conference on Computer Vision, October 2021, p. 7526-7534
Chen, Kai; Hong, Lanqing; Xu, Hang; Li, Zhenguo; Yeung, Dit Yan
Conference paper

RPO: Receiver-driven Transport Protocol Using Opportunistic Transmission in Data Center

Proceedings - International Conference on Network Protocols, ICNP, v. 2021-November, November 2021, article number 9651980
Hu, Jinbin; Huang, Jiawei; Li, Zhaoyi; Li, Yijun; Jiang, Wenchao; Chen, Kai; Wang, Jianxin; He, Tian
Conference paper

2020 10

Modulating Energy Level on an A-D-A′-D-A-Type Unfused Acceptor by a Benzothiadiazole Core Enables Organic Solar Cells with Simple Procedure and High Performance

Solar RRL, v. 4, (11), November 2020, article number 2000421
Yu, Han; Qi, Zhenyu; Li, Xingye; Wang, Zhen; Zhou, Wentao; Ade, Harald; Yan, He; Chen, Kai
Article

Rethinking Fast and Friendly Transport in Data Center Networks

IEEE-ACM Transactions on Networking, v. 28, (5), October 2020, article number 9161388, p. 2364-2377
Zhang, Tao; Huang, Jiawei; Chen, Kai; Wang, Jianxin; Chen, Jianer; Pan, Yi; Min, Geyong
Article

Secure Federated Matrix Factorization

IEEE Intelligent Systems, v. 36, (5), 07 August 2020, p. 11-20
Chai, Di; Wang, Leye; Chen, Kai; Yang, Qiang
Article

数据中心网络传输协议综述

计算机研究与发展=Computer Research and Development, v. 57, (1), 2020, p. 74-84
曾高雄; 胡水海; 张骏雪; 陈凯
Article

Federated Recommendation Systems

Federated Learning / Edited by Yang, Qiang, Fan, Lixin, Yu, Han. Switzerland : Springer International Publishing, 2020, p. 225-239, Series Title: Lecture Notes in Computer Science
Yang, Liu; Tan, Ben; Zheng, Vincent W.; Chen, Kai; Yang, Qiang
Book chapter

Aeolus: A Building Block for Proactive Transport in Datacenters

SIGCOMM '20: Annual conference of the ACM Special Interest Group on Data Communication on the applications, technologies, architectures, and protocols for computer communication / Association for Computing Machinery. New York, United States : Association for Computing Machinery, 2020, p. 422-434
Hu, Shuihai; Bai, Wei; Zeng, Gaoxiong; Wang, Zilong; Qiao, Baochen; Chen, Kai; Tan, Kun; Wang, Yi
Conference paper

Clustering-preserving Network Flow Sketching

Proceedings - IEEE INFOCOM, v. 2020-July, July 2020, article number 9155388, p. 1309-1318
Fu, Yongquan; Li, Dongsheng; Shen, Siqi; Zhang, Yiming; Chen, Kai
Conference paper

Exploring Clustering of Bandits for Online Recommendation System

RecSys '20: Fourteenth ACM Conference on Recommender Systems / Association for Computing Machinery, Inc. New York, US : Association for Computing Machinery, Inc, 2020, p. 120-129
Yang, Liu; Liu, Bo; Lin, Leyu; Xia, Feng; Chen, Kai; Yang, Qiang
Conference paper

One More Config is Enough: Saving (DC)TCP for High-speed Extremely Shallow-buffered Datacenters

Proceedings - IEEE INFOCOM, v. 2020-July, July 2020, article number 9155280, p. 2007-2016
Bai, Wei; Hu, Shuihai; Chen, Kai; Tan, Kun; Xiong, Yongqiang
Conference paper

RAT-Resilient Allreduce Tree for Distributed Machine Learning

APNet '20: 4th Asia-Pacific Workshop on Networking / Association for Computing Machinery. New York, United States : Association for Computing Machinery, 2020, p. 52-57
Wan, Xinchen; Zhang, Hong; Wang, Hao; Hu, Shuihai; Zhang, Junxue; Chen, Kai
Conference paper

2019 9

Tagger: Practical PFC Deadlock Prevention in Data Center Networks

IEEE/ACM Transactions on Networking, v. 27, (2), April 2019, article number 8672493, p. 889-902
Hu, Shuihai; Zhu, Yibo; Cheng, Peng; Guo, Chuanxiong; Tan, Kun; Padhye, Jitendra; Chen, Kai
Article

Bridging the edge-cloud barrier for real-time advanced vision analytics

Wang, Yiding; Wang, Weiyan; Zhang, Junxue; Jiang, J.; Chen, Kai
Conference paper

Congestion control for cross-datacenter networks

Proceedings of International Conference on Network Protocols, ICNP, v. 2019-October, October 2019, article number 8888042
Zeng, Gaoxiong; Bai, Wei; Chen, Ge; Chen, Kai; Han, Dongsu; Zhu, Yibo; Cui, Lei
Conference paper

Enabling ECN for Datacenter Networks with RTT Variations

CoNEXT 2019 - Proceedings of the 15th International Conference on Emerging Networking Experiments and Technologies, December 2019, p. 233-245
Zhang, Junxue; Bai, Wei; Chen, Kai
Conference paper

Quantifying the Performance of Federated Transfer Learning

Jing, Qinghe; Wang, Weiyan; Zhang, Junxue; Tian, Han; Chen, Kai
Conference paper

Resilient disaggregated network flow monitoring

SIGCOMM 2019 - Proceedings of the 2019 ACM SIGCOMM Conference Posters and Demos, Part of SIGCOMM 2019, 2019, p. 54-56
Fu, Yongquan; Li, Dongsheng; Shen, Siqi; Zhang, Yiming; Chen, Kai
Conference paper

Rethinking transport layer design for distributed machine learning

APNet '19: Proceedings of the 2019 Asia-Pacific Workshop on Networking / The Association for Computing Machinery. New York : The Association for Computing Machinery, 2019, p. 22-28
Xia, Jiacheng; Zeng, Gaoxiong; Zhang, Junxue; Wang, Weiyan; Bai, Wei; Jiang, Junchen; Chen, Kai
Conference paper

Secure Federated Matrix Factorization

Chai, Di; Wang, Leye; Chen, Kai; Yang, Qiang
Conference paper

URSA: Hybrid Block Storage for Cloud-Scale Virtual Disks

Proceedings of the 14th EuroSys Conference 2019, March 2019, article number 3303967
Li, Huiba; Zhang, Yiming; Li, Dongsheng; Zhang, Zhiming; Liu, Shengyun; Huang, Peng; Qin, Zheng; Chen, Kai; Xiong, Yongqiang
Conference paper

2018 9

Neural Network Meets DCN

Performance Evaluation Review, v. 46, (1), June 2018, p. 97-99
Wang, Mowei; Cui, Yong; Xiao, Shihan; Wang, Xin; Yang, Dan; Chen, Kai; Zhu, Jun
Article

RepNet: Cutting Latency with Flow Replication in Data Center Networks

IEEE Transactions on Services Computing, v. 14, (1), January 2021, article number 8259043, p. 248-261
Liu, Shuhao; Xu, Hong; Liu, Libin; Bai, Wei; Chen, Kai; Cai, Zhiping
Article

Augmenting Proactive Congestion Control with AEOLUs

ACM International Conference Proceeding Series, August 2018, p. 22-28
Hu, Shuihai; Bai, Wei; Qiao, Baochen; Chen, Kai; Tan, Kun
Conference paper

AuTO: scaling deep reinforcement learning for datacenter-scale automatic traffic optimization

Proceedings of Conference of the ACM Special Interest Group on Data Communication, v. 2018, August 2018, p. 191-205
Chen, Li; Lingys, Justinas; Chen, Kai; Liu, Feng
Conference paper

BDS: A Centralized Near-Optimal Overlay Network for Inter-Datacenter Data Replication

Proceedings of the 13th EuroSys Conference, EuroSys 2018, v. 2018-January, April 2018
Zhang, Yuchao; Jiang, Junchen; Xu, Ke; Nie, Xiaohui; Reed, Martin; Wang, Haiyang; Yao, Guang; Zhang, Miao; Chen, Kai
Conference paper

Enabling Work-conserving Bandwidth Guarantees for Multi-tenant Datacenters via Dynamic Tenant-Queue Binding

Proceedings - IEEE INFOCOM, v. 2018-April, 8 October 2018, article number 8486219, p. 1-9
Liu, Zhuotao; Chen, Kai; Wu, Haitao; Hu, Shuihai; Hu, Yih-Chun; Wang, Yi; Zhang, Gong
Conference paper

Neural Network Meets DCN: Traffic-driven Topology Adaptation with Deep Learning

ACM International Conference on Measurement and Modeling of Computer Systems (ACM SIGMETRICS 2018), Association for Computing Machinery, Inc, 2018, p. 97-99
Wang, Mowei; Cui, Yong; Yang, Dan; Xiao, Shihan; Chen, Kai; Wang, Xin; Zhu, Jun
Conference paper

Pas de deux: Shape the circuits, and shape the apps too!

ACM International Conference Proceeding Series, August 2018, p. 29-35
Zhang, Hong; Chen, Kai; Chowdhury, Mosharaf
Conference paper

PowerMan: An Out-of-Band Management Network for Datacenters Using Power Line Communication

Proceedings of the 15th Usenix Symposium on Networked Systems Design and Implementation, 2018, p. 561-578
Chen, Li; Xia, jiacheng; Yi, bairen; Chen, kai
Conference paper

2017 11

Guaranteeing Deadlines for Inter-Data Center Transfers

IEEE/ACM Transactions on Networking, v. 25, (1), February 2017, article number 7547281, p. 579-595
Zhang, Hong; Chen, Kai; Bai, Wei; Han, Dongsu; Tian, Chen; Wang, Hao; Guan, Haibing; Zhang, Ming
Article

PIAS: Practical Information-Agnostic Flow Scheduling for Commodity Data Centers

IEEE-ACM Transactions on Networking, v. 25, (4), August 2017, p. 1954-1967
Bai, Wei; Chen, Li; Chen, Kai; Han, Dongsu; Tian, Chen; Wang, Hao
Article

Toward A Scalable, Fault-Tolerant, High-Performance Optical Data Center Architecture

IEEE-ACM Transactions on Networking, v. 25, (4), August 2017, article number 7900376, p. 2281-2294
Chen, Kai; Wen, Xitao; Ma, Xingyu; Chen, Yan; Xia, Yong; Hu, Chengchen; Dong, Qunfeng; Liu, Yongqiang
Article

OSA: An Optical Switching Architecture for Data Center Networks with Unprecedented Flexibility

Optical Switching in Next Generation Data Centers / Francesco Testa, Lorenzo Pavesi, editors. Cham : Springer, 2017, p. 73-91
Chen, Kai; Singla, Ankit; Singh, Atul; Ramachandran, Kishore; Xu, Lei; Zhang, Yueping; Wen, Xitao; Chen, Yan
Book chapter

Combining ECN and RTT for Datacenter Transport

Proceedings of the 1st First Asia-Pacific Workshop on Networking, APNet'17 / Association for Computing Machinery. New York : Association for Computing Machinery, 2017, p. 26-42
Zeng, Gaoxiong; Bai, Wei; Chen, Ge; Chen, Kai; Han, Dongsu; Zhu, Yibo
Conference paper

Congestion Control for High-speed Extremely Shallow-buffered Datacenter Networks

APNet'17 Proceedings of the First Asia-Pacific Workshop on Networking, August 2017, p. 29-35
Bai, Wei; Chen, Kai; Hu, Shuihai; Tan, kun; Xiong, yongqiang
Conference paper

Enabling Wide-spread Communications on Optical Fabric with MegaSwitch

Proceedings of the 14th USENIX Symposium on Networked Systems Design and Implementation, NSDI 2017, Berkeley, CA, USA : USENIX Association, 2017, p. 577-593
Chen, Li; Chen, Kai; Zhu, Zhonghua; Yu, Minlan; Porter, George; Qiao, Chunming; Zhong, Shan
Conference paper

Rate-Aware Flow Scheduling for Commodity Data Center Networks

2017 IEEE Conference on Computer Communications (IEEE INFOCOM 2017), October, 2017, article number 8057082
Li, Ziyang; Bai, Wei; Chen, Kai; Han, Dongsu; Zhang, Yiming; Li, Dongsheng; Yu, Hongfang
Conference paper

Resilient Datacenter Load Balancing in the Wild

SIGCOMM 2017 - Proceedings of the 2017 Conference of the ACM Special Interest Group on Data Communication, August 2017, p. 253-266
Zhang, Hong; Zhang, Junxue; Bai, Wei; Chen, Kai; Chowdhury, Mosharaf
Conference paper

Tagger: Practical PFC Deadlock Prevention in Data Center Networks

CoNEXT 2017 - Proceedings of the 2017 13th International Conference on emerging Networking EXperiments and Technologies, November 2017, p. 451-463
Hu, Shuihai; Zhu, Yibo; Cheng, Peng; Guo, Chuanxiong; Tan, Kun; Padhye, Jitendra D.; Chen, Kai
Conference paper

Towards Zero Copy Dataflows Using RDMA

SIGCOMM Posters and Demos '17 Proceedings of the SIGCOMM Posters and Demos, New York, NY, USA : ACM, 2017, p. 28-30
Yi, Bairen; Xia, Jiacheng; Chen, Li; Chen, Kai
Conference paper

2016 11

Explicit Path Control in Commodity Data Centers: Design and Applications

IEEE/ACM Transactions on Networking, v. 24, (5), October 2016, p. 2768-2781
Hu, Shuihai; Chen, Kai; Wu, Haitao; Bai, Wei; Lan, Chang; Wang, Hao; Zhao, Hongze; Guo, Chuanxiong
Article

Towards Comprehensive Traffic Forecasting in Cloud Computing: Design and Application

IEEE/ACM Transactions on Networking, v. 24, (4), August 2016, article number 7208904, p. 2210-2222
Peng, Yang; Chen, Kai; Wang, Guohui; Bai, Wei; Zhao, Yangming; Wang, Hao; Geng, Yanhui; Ma, Zhiqiang; Gu, Lin
Article

CODA: Toward Automatically Identifying and Scheduling Coflows in the Dark

SIGCOMM 2016 - Proceedings of the 2016 ACM Conference on Special Interest Group on Data Communication, August 2016, article number 2934880, p. 160-173
Zhang, Hong; Chen, Li; Yi, Bairen; Chen, Kai; Chowdhury, Mosharaf; Geng, Yanhui
Conference paper

Deadlocks in Datacenter Networks: Why Do They Form, and How to Avoid Them

HotNets '16: Proceedings of the 15th ACM Workshop on Hot Topics in Networks, November 2016, p. 92-98
Hu, Shuihai; Zhu, Yibo; Cheng, Peng; Guo, Chuanxiong; Tan, Kun; Padhye, Jitendra D.; Chen, Kai
Conference paper

Enabling ECN in Multi-Service Multi-Queue Data Centers

Proceedings of the 13th USENIX Symposium on Networked Systems Design and Implementation (NSDI ’16), Berkeley, CA, USA : USENIX Association, 2016, p. 537-549
Bai, Wei; Chen, Li; Chen, Kai; Wu, Haitao
Conference paper

Enabling ECN Over Generic Packet Scheduling

CoNEXT '16: Proceedings of the 12th International on Conference on emerging Networking EXperiments and Technologies / Association for Computing Machinery. New York : Association for Computing Machinery, 2016, p. 191-204
Bai, Wei; Chen, Kai; Chen, Li; Kim, Changhoon; Wu, Haitao
Conference paper

Online Flow Size Prediction for Improved Network Routing

2016 IEEE 24th International Conference on Network Protocols (ICNP), v. 2016-December, December 2016, article number 7785324
Poupart, Pascal; Chen, Zhitang; Jaini, Priyank; Fung, Fred; Susanto, Hengky; Geng, Yanhui; Chen, Li; Chen, Kai; Jin, Hao
Conference paper

OPTAS: Decentralized Flow Monitoring and Scheduling for Tiny Tasks

IEEE INFOCOM 2016 - The 35th Annual IEEE International Conference on Computer Communications, v. 2016-July, July 2016, article number 7524532
Li, Ziyang; Zhang, Yiming; Li, Dongsheng; Chen, Kai; Peng, Yuxing
Conference paper

Providing Bandwidth Guarantees, Work Conservation and Low Latency Simultaneously in the Cloud

IEEE INFOCOM 2016 - The 35th Annual IEEE International Conference on Computer Communications, v. 2016-July, July 2016, article number 7524341
Hu, Shuihai; Bai, Wei; Chen, Kai; Chen, Tian; Zhang, Ying; Wu, Haitao
Conference paper

Scheduling Mix-Flows in Commodity Datacenters with Karuna

SIGCOMM '16: Proceedings of the 2016 ACM SIGCOMM Conference, New York, United States : Association for Computing Machinery, 2016, p. 174-187
Chen, Li; Chen, Kai; Bai, Wei; Alizadeh, Mohammad
Conference paper

Stream: Decentralized Opportunistic Inter-Coflow Scheduling for Datacenter Networks

2016 IEEE 24th International Conference on Network Protocols (ICNP), v. 2016-December, December 2016, article number 7784423
Susanto, Hengky; Jin, Hao; Chen, Kai
Conference paper

2015 9

Fully programmable and scalable optical switching fabric for petabyte data center

Optics Express, v. 23, (3), February 2015, p. 3563-3580
Zhu, Zhonghua; Zhong, Shan; Chen, Li; Chen, Kai
Article

Joint VM Placement and Topology Optimization for Traffic Scalability in Dynamic Datacenter Networks

Computer Networks, v. 80, April 2015, p. 109-123
Zhao, Yangming; Huang, Yifan; Chen, Kai; Yu, Minlan; Wang, Sheng; Li, Dong Sheng
Article

域间网络保护路由

中南大学学报(自然科学版)=Journal of Central South University (Science and Technology), v. 46, (8), August 2015, p. 2884-2891
袁静; 陈凯; 胡成臣; 陈曦
Article

Explicit Path Control in Commodity Data Centers: Design and Applications

Proceedings of the 12th USENIX Symposium on Networked Systems Design and Implementation, NSDI 2015, 2015, p. 15-28
Hu, Shuihai; Chen, Kai; Wu, Haitao; Bai, Wei; Lan, Chang; Wang, Hao; Zhao, Hongze; Guo, Chuanxiong
Conference paper

FLOWPROPHET: Generic and Accurate Traffic Prediction for Data-Parallel Cluster Computing

2015 IEEE 35th International Conference on Distributed Computing Systems (ICDCS 2015) /IEEE. New York, USA : Institute of Electrical and Electronics Engineers (IEEE), 2015, p. 349-358
Wang, Hao; Chen, Li; Chen, Kai; Li, Ziyang; Zhang, Yiming; Guan, Haibing; Qi, Zhengwei; Li, Dongsheng; Geng, Yanhui
Conference paper

Guaranteeing Deadlines for Inter-Datacenter Transfers

Proceedings of the Tenth European Conference on Computer Systems (EuroSys '15) / Association for Computing Machiner. New York, NY, United States : Association for Computing Machiner, 2015, Article number 20
Zhang, Hong; Chen, Kai; Bai, Wei; Han, Dongsu; Tian, Chen; Wang, Hao; Guan, Haibing; Zhang, Ming
Conference paper

Information-Agnostic Flow Scheduling for Commodity Data Centers

Conference proceedings: 12th USENIX Symposium on Networked Systems Design and Implementation / The USENIX Association. Berkeley, California, United States : The USENIX Association, 2015, p. 455-468
Bai, Wei; Chen, Li; Chen, Kai; Han, Dongsu; Tian, Chen; Wang, Hao
Conference paper

RAPIER: Integrating Routing and Scheduling for Coflow-aware Data Center Networks

Proceedings: 2015 IEEE Conference on Computer Communications (INFOCOM 2015), Institute of Electrical and Electronics Engineers (IEEE), 2015, p. 424-432
Zhao, Yangming; Chen, Kai; Bai, Wei; Yu, Minlan; Chen, Tian; Geng, Yanhui; Zhang, Yiming; Li, Dan; Wang, Sheng
Conference paper

WaveCube: A Scalable, Fault-tolerant, High-performance Optical Data Center Architecture

2015 IEEE Conference on Computer Communications (INFOCOM 2015), Institute of Electrical and Electronics Engineers (IEEE), 2015, p. 1903-1911
Chen, Kai; Wen, Xitao; Ma, Xingyu; Chen, Yan; Xia, Yong; Hu, Chengchen; Dong, Qunfeng
Conference paper

2014 8

Discount Counting for Fast Flow Statistics on Flow Size and Flow Volume

IEEE/ACM Transactions on Networking, v. 22, (3), 2014, article number 6565400, p. 970-981
Hu, Chengchen; Liu, Bin; Zhao, Hongbo; Chen, Kai; Chen, Yan; Cheng, Yu; Wu, Hao
Article

OSA: An optical switching architecture for data center networks with unprecedented flexibility

IEEE/ACM Transactions on Networking, v. 22, (2), 2014, article number 6490069, p. 498-511
Chen, Kai; Singla, Ankit; Singh, Atul; Ramachandran, Kishore; Xu, Lei; Zhang, Yueping; Wen, Xitao; Chen, Yan
Article

VirtualKnotter: Online virtual machine shuffling for congestion resolving in virtualized datacenter

Computer Networks, v. 67, July 2014, p. 141-153
Zou, Shihong; Wen, Xitao; Chen, Kai; Huang, Shan; Chen, Yan; Liu, Yongqiang; Xia, Yong; Hu, Chengchen
Article

Where the sidewalk ends: Extending the internet as graph using traceroutes from P2P users

IEEE Transactions on Computers, v. 63, (4), 2014, article number 6565985, p. 1021-1036
Chen, K.; Choffnes, D.R.; Potharaju, R.; Chen, Y.; Bustamante, F.E.; Pei, D.; Zhao, Y.
Article

BitBill: Scalable, robust, verifiable peer-to-peer billing for cloud computing

Chen, Li; Chen, Kai
Conference paper

CoSwitch: A Cooperative Switching Design for Software Defined Data Center Networking

Zhang, Yue; Zheng, Kai; Hu, Chengchen; Chen, Kai; Wang, Yi; Vasilakos, Athanasios
Conference paper

HadoopWatch: A First Step Towards Comprehensive Traffic Forecasting in Cloud Computing

Proceedings - IEEE INFOCOM, 2014, article number 6847920, p. 19-27
Peng, Yang; Chen, Kai; Wang, Guohui; Bai, Wei; Ma, Zhiqiang; Gu, Lin
Conference paper

PIAS: Practical information-agnostic flow scheduling for data center networks

Proceedings of the 13th ACM Workshop on Hot Topics in Networks, HotNets 2014, October 2014, article number 2673871, p. 1-7
Bai, Wei; Chen, Li; Chen, Kai; Han, Dongsu; Tian, Chen; Sun, Weicheng
Conference paper

2013 1

Towards Minimal-delay Deadline-driven Data Center TCP

Proceedings of the 12th ACM Workshop on Hot Topics in Networks, HotNets 2013, 2013, article number 21
Chen, Li; Hu, Shuihai; Chen, Kai; Wu, Haitao; Tsang, Danny Hin Kwok
Conference paper

2012 6

A measurement study on potential inter-domain routing diversity

IEEE Transactions on Network and Service Management, v. 9, (3), 2012, p. 268-278
Hu, C.; Chen, K.; Chen, Y.; Liu, B.; Vasilakos, A.V.
Article

DAC: Generic and Automatic Address Configuration for Data Center Networks

IEEE/ACM Transactions on Networking (ToN), v. 20, (1), 2012, p. 84-99
Chen, Kai; Guo, Chuanxiong; Wu, Haitao; Yuan, Jing; Feng, Zhenqian; Chen, Yan; Lu, Songwu; Wu, Wenfei
Article

Error Tolerant Address Configuration for Data Center Networks with Malfunctioning Devices

IEEE International Conference on Distributed Computing Systems (ICDCS), Macau, China, June 2012
Ma, X.; Hu, C.; Chen, Kai; Zhang, C.; Zhang, H.; Zheng, K.; Chen, Y.
Conference paper

GARDEN: Generic addressing and routing for data center networks

Proceedings - 2012 IEEE 5th International Conference on Cloud Computing, CLOUD 2012, 2012, p. 107-114
Hu, Y.; Zhu, M.; Xia, Y.; Chen, K.; Luo, Y.
Conference paper

OSA: An Optical Switching Architecture for Data Center Networks with Unprecedented Flexibility

USENIX Symposium on Networked Systems Design and Implementation (NSDI), San Jose, CA, April 2012
Chen, Kai; Singla, A.; Singh, A.; Ramachandran, K.; Xu, L.; Zhang, Y.; Wen, X.; Chen, Y.
Conference paper

VirtualKnotter: Online Virtual Machine Shuffling for Congestion Resolving in Virtualized Datacenter

IEEE International Conference on Distributed Computing Systems (ICDCS), Macau, China, June 2012
Wen, X.; Chen, Kai; Chen, Y.; Liu, Y.; Xia, Y.; Hu, C.
Conference paper

2011 3

Border gateway protocol monitoring system can be cost effective

IET Communications, v. 5, (15), October 2011, p. 2231-2240
Chen, Kai; Hu, C.
Article

Survey on routing in data centers: Insights and future directions

IEEE Network, v. 25, (4), 2011, p. 6-10
Chen, Kai; Hu, C.; Zhang, X.; Zheng, K.; Chen, Y.; Vasilakos, A.V.
Article

All-Optical Switching Data Center Network Supporting 100Gbps Upgrade and Mixed-Line-Rate Interoperability

OFC/NFOEC Post Deadline Paper (OFC-PDP), Los Angeles, CA, March 2011
Xu, L.; Zhang, S.; Yaman, F.; Wang, T.; Liao, G.; Chen, Kai; Singla, A.; Singh, A.; Ramachandran, K.; Zhang, Y.
Conference paper

2010 4

Dynamic queuing sharing mechanism for per-flow quality of service control

IET Communications, v. 4, (4), 2010, p. 472-483
Hu, Chengchen; Tang, Yi; Chen, Kai; Liu, Bin
Article

DISCO: Memory Efficient and Accurate Flow Statistics for Network Measurement

Proceedings - International Conference on Distributed Computing Systems, 2010, Article number 5541684, p. 665-674
Hu, Chengchen; Liu, Bin; Zhao, Hongbo; Chen, Kai; Chen, Yan; Wu, Chunming; Cheng, Yu
Conference paper

Evaluating Potential Routing Diversity for Internet Failure Recovery

Proceedings - IEEE INFOCOM, 2010, Article number 5462219
Hu, Chengchen; Chen, Kai; Chen, Yan; Liu, Bin
Conference paper

Generic and Automatic Address Configuration for Data Center Networks

Computer Communication Review, v. 40, (4), 2010, p. 39-50
Chen, Kai; Guo, Chuanxiong; Wu, Haitao; Yuan, Jing; Feng, Zhenqian; Chen, Yan; Lu, Songwu; Wu, Wenfei
Conference paper

2009 3

Compressing the Flow Statistics Counters

IEEE International Conference on Network Protocols (ICNP), Princeton, NJ, October 2009
Hu, C.; Liu, B.; Chen, Kai
Conference paper

On the Eyeshots of BGP Vantage Points

IEEE Global Communications Conference (GLOBECOM), Honolulu, HI, 2009, Article number 5425389
Chen, Kai; Hu, Chengchen; Zhang, Wenwen; Chen, Yan; Liu, Bin
Conference paper

Where the Sidewalk Ends:Extending the Internet AS Graph Using Traceroutes From P2P Users

ACM International Conference on emerging Networking Experiments and Technologies (CoNEXT), Rome, Italy, December 2009, p. 217-228
Chen, Kai; Choffnes, Dave; Potharaju, Rahul; Chen, Yan; Bustamante, Fabian; Pei, Dan; Zhao, Yao
Conference paper

2007 3

A Range-adaptive Directional MAC Protocol for Wireless Ad Hoc Networks with Smart Antennas

International Journal of Electronics and Communications, v. 61, (10), November 2007, p. 645-656
Chen, Kai; Jiang, F.
Article

Addressing Deafness Problems in Wireless Ad-hoc Networks with Directional Antennas

IEEE Consumer Communications & Networking Conference (CCNC), Las Vegas, NV, January 2007
Chen, Kai; Jiang, F.
Conference paper

On the Analysis of Efficient Hybrid MAC Protocol for Wireless Sensor Networks

Annual IEEE Consumer Communications and Networking Conference, CCNC, v. 2007, 2007, article number 4199183, p. 450-454
Chen, Kai; Jiang, F.
Conference paper

2006 4

A New Media Access Control Protocol for Wireless Sensor Networks

Springer-Verlag Lecture Notes in Computer Science, v. 4325, 2006, p. 281-293
Chen, Kai; Jiang, F.; Tang, Z.
Article

A New Media Access Control Protocol for Ad-hoc Wireless Sensor Networks

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), v. 4325 LNCS, 2006, p. 281-293
Chen, Kai; Jiang, Fan; Tang, Zongyao
Conference paper

A New Method of Generating Synchronizable Test Sequences that Detect Output-shifting Faults Based on Multiple UIO Sequences

Proceedings of the 2006 ACM Symposium on Applied Computing (SAC), 2006, Apr, p. 1791-1797
Chen, Kai; Jiang, Fan; Huang, Chuan-dong
Conference paper

A Probabilistic Energy-Efficient Routing (PEER) Scheme for Ad-hoc Sensor Networks

International Workshop on Wireless Ad-hoc and Sensor Networks (in conjecture with SECON), Reston, VA, September 2006
Chen, Kai; Qin, Yang; Jiang, Fan; Tang, Zongyao
Conference paper

COMP3511	Operating Systems
COMP4981	Final Year Project

COMP3511	Operating Systems
COMP4981	Final Year Project
MSBD5001	Foundations of Data Analytics

Research Interest

Publications

2023 4

2022 25

2021 15

2020 10

2019 9

2018 9

2017 11

2016 11

2015 9

2014 8

2013 1

2012 6

2011 3

2010 4

2009 3

2007 3

2006 4

Conference paper 4

Article 8

Book 1

Conference paper 16

Article 5

Book chapter 2

Conference paper 8

Article 4

Book chapter 1

Conference paper 5

Article 1

Conference paper 8

Article 2

Conference paper 7

Article 3

Book chapter 1

Conference paper 7

Article 2

Conference paper 9

Article 3

Conference paper 6

Article 4

Conference paper 4

Conference paper 1

Article 2

Conference paper 4

Article 2

Conference paper 1

Article 1

Conference paper 3

Conference paper 3

Article 1

Conference paper 2

Article 1

Conference paper 3

2017 11

2016 11

2015 9

2014 8

2013 1

2012 6

2011 3

2010 4

2009 3

2007 3

2006 4

Teaching Assignment

Research Postgraduate (RPG) Supervision

From January 2020 to December 2023 (As of 31 May 2023)

Current RPGs

Graduated RPGs

Projects

From January 2021 to December 2023

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