CONTACT
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Associate Professor (副教授)
Doctoral Supervisor (博士生导师)
Young Chang Jiang Scholar (教育部青年长江学者)
Department of Computer Science and Technology
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025-89681372
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haipengdai@nju.edu.cn
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CS Building 542, Nanjing University
163 Xianlin Blvd.
Nanjing, Jiangsu 210023, China |
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LANDS (先进网络与数据科学研究组)
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RECRUITING
I am looking for well motivated students to work on cutting-edge research projects. Both undergraduate and graduate students are welcome!
[My poster (宣传海报)]
2025年我组有空缺硕士和博士指标，欢迎同学们联系！
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NEWS
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(11/2024) Our paper "VEGA: An Active-tuning Learned Index with Group-Wise Learning Granularity" is accepted by SIGMOD 2025! |
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(10/2024) I will serve as the Area Editor of Elsevier Computer Networks (COMNET)! |
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(10/2024) Our paper "Understanding Wireless Charger Networks: Concepts, Current Research, and Future Directions" is accepted by COMST! |
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(07/2024) Our paper "Region-based Content Enhancement for Efficient Video Analytics at the Edge" is accepted by NSDI 2025! |
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(07/2024) Our paper "mP-Gait: Fine-grained Parkinson’s Disease Gait Impairment Assessment with Robust Feature Analysis" is accepted by UbiComp 2024! |
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(05/2024) I will serve as the TPC member in INFOCOM 2025! |
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(05/2024) Our paper "ACER: Accelerating Complex Event Recognition via Two-Phase Filtering under Range Bitmap-Based Indexes" is accepted by KDD 2024! |
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(05/2024) I will serve as the Tutorial & Workshop Chair in COCOON 2024! |
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(04/2024) Our paper "Bamboo Filters: Make Resizing Smooth and Adaptive" is accepted by TNET! |
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(03/2024) I will serve as the TPC member in CIKM 2024! |
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(03/2024) Our paper "A Generic Framework for Finding Special Quadratic Elements in Data Streams" is accepted by TNET! |
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(03/2024) Our paper "DISCO: A Dynamically Configurable Sketch Framework in Skewed Data Streams" is accepted by ICDE 2024! |
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(02/2024) Our paper "Accelerated Neural Enhancement for Video Analytics with Video Quality Adaptation" is accepted by TNET! |
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(02/2024) Our paper "Joint Deployment of Truck-drone Systems for Camera-based Object Monitoring" is accepted by TMC! |
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(02/2024) I will serve as the TPC member in IWQoS 2024! |
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(02/2024) Our paper "A Survey of Multi-dimensional Indexes: Past and Future Trends" is accepted by TKDE! |
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SELECTED PUBLICATIONS [Complete Publication List]
 [SIGMOD'25] Meng Li, Huayi Chai, Siqiang Luo, Haipeng Dai, Rong Gu, Jiaqi Zheng and Guihai Chen. "VEGA: An Active-tuning Learned Index with Group-Wise Learning Granularity". In Proceedings of the ACM Conference on Management of Data (SIGMOD), Berlin, Germany, June 22-27, 2025. TBD
[COMST] Meixuan Ren, Haipeng Dai, Tang Liu, Xianjun Deng, Wanchun Dou, Yuanyuan Yang and Guihai Chen. "Understanding Wireless Charger Networks: Concepts, Current Research, and Future Directions". IEEE Communications Surveys and Tutorials (COMST), 2024. TBD
[NSDI'25] Weijun Wang, Liang Mi, Shaowei Cen, Haipeng Dai, Yuanchun Li, Xiaoming Fu and Yunxin Liu. "Region-based Content Enhancement for Efficient Video Analytics at the Edge". In Proceedings of the 22nd USENIX Symposium on Networked Systems Design and Implementation (NSDI), April 28—30, Philadelphia, PA, USA, 2025. TBD
[EuroSys'24] Hancheng Wang, Haipeng Dai, Rong Gu, Youyou Lu, Jiaqi Zheng, Jingsong Dai, Shusen Chen, Zhiyuan Chen, Shuaituan Li and Guihai Chen. "Wormhole Filters: Caching Your Hash on Persistent Memory". In Proceedings of the 2024 ACM European Conference on Computer Systems (EuroSys), Athens, Greece, April 23-26, 2024. TBD
[SIGMOD'24] He Huang, Jiakun Yu, Yang Du, Jia Liu, Haipeng Dai and Yue Sun. "Memory-Efficient and Flexible Detection of Heavy Hitters in High-Speed Networks". In Proceedings of the ACM Conference on Management of Data (SIGMOD), Santiago, Chile, June 11-16, 2024. TBD
[VLDB'23] Rong Gu, Han Li, Haipeng Dai, Wenjie Huang, Jie Xue, Meng Li, Jiaqi Zheng, Haoran Cai, Yihua Huang and Guihai Chen. "ShadowAQP: Efficient Approximate Group-by and Join Query via Attribute-oriented Sample Size Allocation and Data Generation". In Proceedings of the 49rd International Conference on Very Large Data Bases (VLDB), Vancouver, Canada, Aug 28-Sep 1, 2023. TBD
[ATC'23] Rong Gu, Simian Li, Haipeng Dai, Hancheng Wang, Yili Luo, Bin Fan, Ran Ben Basat, Ke Wang, Zhenyu Song, Shouwei Chen, Beinan Wang, Yihua Huang and Guihai Chen. "Adaptive Online Cache Capacity Optimization via Lightweight Working Set Size Estimation at Scale". In Proceedings of the 2023 USENIX Annual Technical Conference (USENIX ATC), Boston, MA, USA, July 10-12, 2023. Acceptance rate: 18.4%. TBD
[MobiSys'23] Lei Wang, Tao Gu, Wei Li, Haipeng Dai, Yong Zhang, Dongxiao Yu, Chenren Xu and Daqing Zhang. "DFSense: Dual Forming based Multi-user Acoustic Sensing for Heartbeat Monitoring". In Proceedings of the 21th ACM International Conference on Mobile Systems, Applications, and Services (MobiSys), Helsinki, Finland, June 18-22, 2023. Acceptance rate: 41/198 = 20.7%. TBD
[EuroSys'23] Zhiying Xu, Jiafan Xu, Hongding Peng, Wei Wang, Xiaoliang Wang, Haoran Wan, Haipeng Dai, Yixu Xu, Hao Cheng, Kun Wang and Guihai Chen. "ALT: Breaking the Wall between Data Layout and Loop Optimizations for Deep Learning Compilation". In Proceedings of the 2023 ACM European Conference on Computer Systems (EuroSys), May 8-12, Rome, Italy, 2023. TBD
[Ubicomp'23] Lihao Wang, Wei Wang, Haipeng Dai and Shizhe Liu. "MagSound: Magnetic Field Assisted Wireless Earphone Tracking". In Proceedings of the ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp), October 8-12, Cancun, Mexico, 2023. TBD
[INFOCOM'23] Rong Gu, Xiaofei Chen, Haipeng Dai, Shulin Wang, Zhaokang Wang, Yaofeng Tu, Yihua Huang and Guihai Chen. "Time and Cost-Efficient Cloud Data Transmission based on Serverless Computing Compression". In Proceedings of the 42th Annual IEEE International Conference on Computer Communications (INFOCOM), New York, May 17-20, 2023. TBD
[INFOCOM'23] Tingting Yuan, Liang Mi, Weijun Wang, Haipeng Dai and Xiaoming Fu. "AccDecoder: Accelerated Decoding for Neural-enhanced Video Analytics". In Proceedings of the 42th Annual IEEE International Conference on Computer Communications (INFOCOM), New York, May 17-20, 2023. TBD
[UbiComp'22] Haoran Wan, Lei Wang, Ting Zhao, Ke Sun, Haipeng Dai, Shuyu Shi, Guihai Chen, Haodong Liu and Wei Wang. "VECTOR: Velocity Based Temperature-field Monitoring with Distributed Acoustic Devices". In Proceedings of the ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp), September 11—15, Atlanta, USA and Cambridge, UK, 2022. Distinguished Paper Award! TBD
[WASA'22] Jinpeng Song, Haipeng Dai, Shuyu Shi, Lei Wang, Haoran Wan, Zhizheng Yang, Fu Xiao and Guihai Chen. "HeadTracker: Fine-grained Head Orientation Tracking System Based on Headphones". In Proceedings of the 17th International Conference on Wireless Algorithms, Systems, and Applications (WASA), August 26-28, Dalian, China, 2022. Best Paper Award! TBD
[ICDE'22] Rong Gu, Kai Zhang, Zhihao Xu, Yang Che, Bin Fan, Haojun Hou, Haipeng Dai, Li Yi, Yu Ding, Guihai Chen and Yihua Huang. "Fluid: Dataset Abstraction and Elastic Acceleration for Cloud-native Deep Learning Training Jobs". In Proceedings of the 38th IEEE International Conference on Data Engineering (ICDE), Virtual Event, May 9-12, 2022. TBD
[ICDE'22] Hancheng Wang, Haipeng Dai*, Meng Li, Jun Yu, Rong Gu*, Jiaqi Zheng and Guihai Chen*. "Bamboo Filters: Make Resizing Smooth". In Proceedings of the 38th IEEE International Conference on Data Engineering (ICDE), Virtual Event, May 9-12, 2022. TBD
[VLDBJ] Meng Li, Rongbiao Xie, Deyi Chen, Haipeng Dai, Rong Gu, He Huang, Wanchun Dou and Guihai Chen. "A Pareto Optimal Bloom Filter Family with Hash Adaptivity" , The VLDB Journal (VLDBJ), 2022. TBD
[ICDE'21] Rongbiao Xie, Meng Li, Zheyu Miao, Rong Gu*, He Huang, Haipeng Dai* and Guihai Chen. "Hash Adaptive Bloom Filter". In Proceedings of the 37th IEEE International Conference on Data Engineering (ICDE), Virtual Event, April 19-22, 2021. TBD
[TMC] Yuben Qu, Haipeng Dai, Fan Wu, Dongyu Lu, Chao Dong, Shaojie Tang and Guihai Chen. "Robust Offloading Scheduling for Mobile Edge Computing" , IEEE Transactions on Mobile Computing (TMC), 2020. TBD
[TMC] Haipeng Dai, Yun Xu, Guihai Chen, Wanchun Dou, Chen Tian, Xiaobing Wu and Tian He. "ROSE: Robustly Safe Charging for Wireless Power Transfer" , IEEE Transactions on Mobile Computing (TMC), 2020. TBD
[TNET] Haipeng Dai, Yunhuai Liu, Nan Yu, Chaofeng Wu, Guihai Chen, Tian He and Alex X. Liu. "Radiation Constrained Wireless Charger Placement". IEEE/ACM Transactions on Networking (TNET), 2020. TBD
[TNET] Weijun Wang, Haipeng Dai, Chao Dong, Xiao Cheng, Xiaoyu Wang, Panlong Yang, Guihai Chen and Wanchun Dou. "Placement of Unmanned Aerial Vehicles for Directional Coverage in 3D Space". IEEE/ACM Transactions on Networking (TNET), 2020. TBD
[TNET] Meng Li, Haipeng Dai, Xiaoyu Wang, Rui Xia, Alex X. Liu and Guihai Chen. "Thresholded Monitoring in Distributed Data Streams". IEEE/ACM Transactions on Networking (TNET), 2020. TBD
[INFOCOM'20] Haipeng Dai, Chaofeng Wu, Xiaoyu Wang, Wanchun Dou and Yunhuai Liu. "Placing Wireless Chargers with Limited Mobility". In Proceedings of the 39th Annual IEEE International Conference on Computer Communications (INFOCOM), Beijing, China, April 27-30, 2020. Acceptance rate: 19.8%. TBD
[INFOCOM'19] Xiaoyu Wang, Haipeng Dai, He Huang, Yunhuai Liu, Guihai Chen and Wanchun Dou. "Robust Scheduling for Wireless Charger Networks". In Proceedings of the 38th Annual IEEE International Conference on Computer Communications (INFOCOM), Paris, France, April 29-May 2, 2019. Acceptance rate: 19.7%. 
[INFOCOM'19] Weijun Wang, Haipeng Dai, Chao Dong, Xiao Cheng, Xiaoyu Wang, Guihai Chen and Wanchun Dou. "PANDA: Placement of Unmanned Aerial Vehicles Achieving 3D Directional Coverage". In Proceedings of the 38th Annual IEEE International Conference on Computer Communications (INFOCOM), Paris, France, April 29-May 2, 2019. Acceptance rate: 19.7%.
[Ubicomp'19] Zeshui Li, Haipeng Dai, Wei Wang, Alex X. Liu and Guihai Chen. "PCIAS: Precise and Contactless Measurement of Instantaneous Angular Speed using a Smartphone". In Proceedings of the 2019 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp), 2019. TBD
[MobiSys'18] Ke Sun, Wei Wang, Alex X. Liu and Haipeng Dai. "Depth Aware Finger Tapping on Virtual Displays". In Proceedings of the 16th ACM International Conference on Mobile Systems, Applications, and Services (MobiSys), Munich, Germany, June 10-15, 2018. Acceptance rate: 37/138 = 26.8%. TBD
[TNET] Haipeng Dai, Yunhuai Liu, Guihai Chen, Xiaobing Wu, Tian He, Alex X. Liu and Huizhen Ma. "Safe Charging for Wireless Power Transfer". IEEE/ACM Transactions on Networking (TNET), Vol. 25, No. 6, pages 3531-3544, 2017. TBD
[INFOCOM'18] Haipeng Dai, Yang Zhao, Guihai Chen, Wanchun Dou, Chen Tian, Xiaobing Wu and Tian He. "Robustly Safe Charging for Wireless Power Transfer". In Proceedings of the 37th Annual IEEE International Conference on Computer Communications (INFOCOM), Honolulu, HI, USA, April 15-19, 2018. Acceptance rate: 309/1606 = 19.2%. TBD
[INFOCOM'18] Haipeng Dai, Meng Li and Alex X. Liu. "Finding Persistent Items in Distributed Datasets". In Proceedings of the 37th Annual IEEE International Conference on Computer Communications (INFOCOM), Honolulu, HI, USA, April 15-19, 2018. Acceptance rate: 309/1606 = 19.2%. TBD
[SECON'18] Kang Ling, Haipeng Dai, Yuntang Liu and Alex X. Liu. "UltraGesture: Fine-Grained Gesture Sensing and Recognition". In Proceedings of the 15th Annual IEEE International Conference on Sensing, Communication, and Networking (SECON), Hong Kong, China, June 11-13, 2018. Best Paper Award Runner-up! Acceptance rate: 49/211 = 23.2%. TBD
[MobiHoc'17] Haipeng Dai, Huizhen Ma and Alex X. Liu. "Radiation Constrained Scheduling of Wireless Charging Tasks." In Proceedings of the 18th ACM International Symposium on Moblie Ad Hoc Networking and Computing (MobiHoc), IIT Madras, Chennai, India, July 10-14, 2017. Acceptance rate: 17%.
[INFOCOM'17] Haipeng Dai, Xiaoyu Wang, Alex X. Liu, Huizhen Ma and Guihai Chen. "Optimizing Wireless Charger Placement for Directional Charging". In Proceedings of the 36th Annual IEEE International Conference on Computer Communications (INFOCOM), Atlanta, GA, USA, May 1-4, 2017. Acceptance rate: 292/1395 = 20.93%. Best Paper Award Candidate! (Top 5 among all 292 accepted papers)
[VLDB'17] Haipeng Dai, Muhammad Shahzad, Alex X. Liu and Yuankun Zhong. "Finding Persistent Items in Data Streams". In Proceedings of the 43rd International Conference on Very Large Data Bases(VLDB), Munich, Germany, Aug 28-Sep 1, 2017.
[SIGMETRICS'16] Haipeng Dai, Yuankun Zhong, Alex X. Liu, Wei Wang and Meng Li. "Noisy Bloom Filters for Multi-Set Membership Testing". In ACM SIGMETRICS/IFIP Performance (SIGMETRICS), Antibes Juan-Les-Pins, France, June 14-18, 2016. Acceptance rate: 28/208 = 13.46%.
[INFOCOM'16] Haipeng Dai, Yunhuai Liu, Alex X. Liu, Lingtao Kong, Guihai Chen and Tian He. "Radiation Constrained Wireless Charger Placement". In Proceedings of the 35th Annual IEEE International Conference on Computer Communications (INFOCOM), San Francisco, CA, USA, April 10-15, 2016. Acceptance rate: 300/1644 = 18.25%.
[ICNP'15] Jiaqi Zheng, Hong Xu, Guihai Chen and Haipeng Dai. "Minimizing Transient Congestion during Network Update in Data Centers". In Proceedings of the 23rd IEEE International Conference on Network Protocols (ICNP), San Francisco, CA, USA, Nov 10-13, 2015. Best Paper Award!
[INFOCOM'14] Haipeng Dai, Yunhuai Liu, Guihai Chen, Xiaobing Wu and Tian He. "Safe Charging for Wireless Power Transfer". In Proceedings of the 33rd Annual IEEE International Conference on Computer Communications (INFOCOM), pages 1105-1113, Toronto, Canada, April 27-May 2, 2014. Acceptance rate: 19.4%.
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