2019年和2025年获得南开大学学士和博士学位，目前加入南开百度联合实验室（实验室主页： //nbjl.88kqnba.com/），主要研究领域为存储系统、计算机体系结构、并行与分布式系统，相关研究成果发表在FAST（存储系统领域顶尖学术会议）、SIGMOD（数据库三大顶会）、TKDE、TACO、TPDS、TOS、MSST、ICPP、IPDPS 等相关领域高水平国际期刊和会议上。个人主页：lixiao-c.github.io
代表性论文：
[1] Lixiao Cui , Kedi Yang, Yusen Li, Gang Wang, Xiaoguang Liu. PIMLex: A High-Performance Learned Index with Processing-in-Memory. 23rd USENIX Conference on File and Storage Technologies (FAST’25), 2025. CCF-A, 南开大学首篇
[2] Zhiyuan Hua, Qiji Mo, Zebin Yao, Lixiao Cui *, Xiaoguang Liu *, Gang Wang, Zijing Wei, Xinyu Liu, Tianxiao Tang, Shaozhi Liu, Lin Qu. Dynamically Detect and Fix Hardness for Efficient Approximate Nearest Neighbor Search. ACM Conference on Management of Data (SIGMOD’26), 2026. CCF-A
[3] Lixiao Cui, Kedi Yang, Yusen Li, Gang Wang, Xiaoguang Liu. Towards Optimizing Learned Index for High Performance, Memory Efficiency and NUMA Awareness. ACM Trans. Archit. Code Optim. (TACO) 22(3): 109:1-109:26 (2025). CCF-A
[4] Lixiao Cui, Yijing Luo, Yusen Li, Gang Wang, Xiaoguang Liu. When Learned Indexes Meet Persistent Memory: The Analysis and the Optimization. IEEE Trans. Knowl. Data Eng. (TKDE) 36(12): 9517-9531 (2024). CCF-A
[5] Lixiao Cui, Kewen He, Yusen Li, Peng Li, Jiachen Zhang, Gang Wang, Xiaoguang Liu. SwapKV: A Hotness Aware In-Memory Key-Value Store for Hybrid Memory Systems. IEEE Trans. Knowl. Data Eng. (TKDE) 35(1): 917-930 (2023). CCF-A
[6] Lixiao Cui, Kedi Yang, Yusen Li, Gang Wang, Xiaoguang Liu. DiffLex: A High-Performance, Memory-Efficient and NUMA-Aware Learned Index using Differentiated Management. Proceedings of the 52nd International Conference on Parallel Processing (ICPP), 2023. CCF-B
[7] Lixiao Cui, Yingjie Geng, Gang Wang, Xiaoguang Liu. H2KV: A Hotspot Awareness based Hybrid Fault-tolerant In-memory Key-Value Store. International Conference on Massive Storage Systems and Technology (MSST), 2024. CCF-B
[8] Hao Zhou, Yuanhui Chen, Wu Zeng, Lixiao Cui, Gang Wang, Xiaoguang Liu. GPComp: Using GPU and SSD-GPU Peer to Peer DMA to Accelerate LSM-Tree Compaction for Key-Value Store. IEEE Trans. Parallel Distributed Syst. (TPDS) 36(9): 1920-1936 (2025). CCF-A
[9] Yuanhui Chen, Lixiao Cui, Zebin Yao, Hao Zhou, Gang Wang, Xiaoguang Liu. ALGAS: A Low-Latency GPU-Based Approximate Nearest Neighbor Search System. IEEE International Parallel and Distributed Processing Symposium (IPDPS), 2025. CCF-B
[10] Jiachen Zhang, Lixiao Cui, Peng Li, Xiaoguang Liu, Gang Wang. Toward Virtual Machine Image Management for Persistent Memory. ACM Transactions on Storage (TOS), 2021. CCF-A
[11] Hao Zhou, Yuanhui Chen, Lixiao Cui, Gang Wang, Xiaoguang Liu. A GPU-accelerated Compaction Strategy for LSM-based Key-Value Store System. International Conference on Massive Storage Systems and Technology (MSST), 2024. CCF-B