Research@SYS;DB

       

Haoze Song  

I am a Ph.D. student of Computer Science at the University of Hong Kong (HKU) since 09/2020.
I work on database systems and currently focus on HTAP and transactions.
My advisor is Dr. Heming Cui.
Prior my current program, I received Bachelor of Engineering degree from
University of Science and Technology of China (USTC) with outstanding graduates honour.

Contact: hzsong@cs.hku.hk
Office: Room 110, Main Building, HKU

I am on the job market for 2025 cycle!

Publications
[ACM VLDB'25] K2: On Optimizing Distributed Transactions in a Multi-region Data Store with True-time Clocks
Haoze Song, Yongqi Wang, Xusheng Chen, Hao Feng, Yazhi Feng, Xieyun Fang, Heming Cui,
Linghe Kong
Extended Version
[ACM SIGMOD'24] Rethink Query Optimization in HTAP Databases
Haoze Song, Wenchao Zhou, Feifei Li, Xiang Peng, Heming Cui
PDF
[Springer VLDBJ'24] A Survey on Hybrid Transactional and Analytical Processing
Haoze Song, Wenchao Zhou, Heming Cui, Xiang Peng, Feifei Li
PDF
[ACM SIGMOD'23] PolarDB-IMCI: A Cloud-Native HTAP Database System at Alibaba
Jianying Wang, Tongliang Li, Haoze Song, Xinjun Yang, Wenchao Zhou, Feifei Li, Baoyue Yan, Qianqian Wu, Yukun Liang, Chengjun Ying, Yujie Wang, Chang Cai, Baokai Chen, Yubin Ruan, Xiaoyi Weng, Shibin Chen, Liang Yin, Chengzhong Yang, Xin Cai, Hongyan Xing, Nanlong Yu, Xiaofei Chen, Dapeng Huang, Jianling Sun
PDF
[ACM Performance'22] Efficient and DoS-resistant Consensus for Permissioned Blockchains
Xusheng Chen, Shixiong Zhao, Ji Qi, Jianyu Jiang, Haoze Song, Cheng Wang, Tsz On Li, Hubert Chan, Fengwei Zhang, Xiapu Luo, Sen Wang, Gong Zhang, Heming Cui
PDF / Code
[ACM Eurosys'21] Achieving Low Tail-latency and High Scalability for Serializable Transactions in Edge Computing
Xusheng Chen, Haoze Song, Jianyu Jiang, Chaoyi Ruan, Cheng Li, Sen Wang, Gong Zhang, Reynold Cheng, Heming Cui
PDF / Code / Artifact Evaluated
[IEEE TASE'19] Optimizing quantum programs against decoherence: Delaying qubits into quantum superposition
Yu Zhang, Haowei Deng, Quanxi Li, Haoze Song, Leihai Nie
PDF
Patent
Ref. 92076896 An efficient, strongly consistent, and decentralized visibility control method based on high-precision clocks.
Haoze Song, Yongqi Wang, Xusheng Chen, and Yazhi Feng
CN 2021101523346.3 A system in achieving low tail-latency and high scalability for serializable transactions in edge computing.
Xusheng Chen, Haoze Song, Jianyu Jiang, Heming Cui, Sen Wang, Peng Wang, and Gong Zhang
Teaching
2021 Summer, 2022 Spring COMP-7305 Cluster and cloud computing, HKU, Teaching Assistant, Lecturer: Prof. Cho-li Wang
2024 Spring, 2025 Spring COMP-3358 Distributed and Parallel Computing, HKU, Teaching Assistant, Lecturer: Dr. Heming Cui

Last updated: 06/01/2022