About Me
Hi, I am Lily (Xiaoxuan) Liu. I am a CS PhD student from UC Berkeley. I am affiliated with Sky Lab (formerly known as RISE/AMP Lab). I am fortunately advised by Professor Alvin Cheung. I also work with Professor Ion Stoica. I got my master’s from CMU, working with amazing Andy and Huanchen. I did my undergraduate in PKU.
Research Interest
I am broadly interested in database and machine learning system research. Concretely, I am interested in building fast, cost-efficient LLM systems. I am fortunate to learn from my colleagues and become part of the vllm team.
Selected Publication and Manuscripts
- Online Speculative Decoding, arxiv
Xiaoxuan Liu, Lanxiang Hu, Peter Bailis, Ion Stoica, Zhijie Deng, Alvin Cheung, Hao Zhang
- Leveraging Application Data Constraints to Optimize Database-Backed Web Applications, VLDB 2023 [code]
Xiaoxuan Liu, Shuxian Wang, Mengzhu Sun, Sicheng Pan, Ge Li, Siddharth Jha, Cong Yan, Junwen Yang, Shan Lu, Alvin Cheung.
- GACT: Activation Compressed Training for Generic Network Architectures, ICML 2022. [code][slides][talk]
Xiaoxuan Liu, Lianmin Zheng, Dequan Wang, Yukuo Cen, Weize Chen, Xu Han, Jianfei Chen, Zhiyuan Liu, Jie Tang, Joey Gonzalez, Michael Mahoney, Alvin Cheung.
- Order-Preserving Key Compression for In-Memory Search Trees, SIGMOD 2020. [code][slides][talk]
Huanchen Zhang, Xiaoxuan Liu, David Anderson, Michael Kaminsky, Kimberly Keeton, Andrew Pavlo.