Hi! It’s Zheng /zɛn/ LUO 罗峥 also going by Tim, as I strive to be a helpful companion.
I’m a graduate student advised by Prof. Remy Wang at the Computer Science Department of UCLA. I was mentored by Prof. Ahmet Kara and Prof. Dan Olteanu in Zurich. Before that, I had worked as a quantitative analyst on financial derivatives and studied math in Chicago and Wuhan.
Publications
Algorithms for Optimizing Acyclic Queries
Luo, Zheng and Van den Broeck, Wim and Van den Broeck, Guy and Wang, Yisu Remy
29th International Conference on Database Theory (ICDT2026), Tampere, Finland
Tractable Conjunctive Queries over Static and Dynamic Relations
Kara, Ahmet and Luo, Zheng and Nikolic, Milos and Olteanu, Dan and Zhang, Haozhe
28th International Conference on Database Theory (ICDT2025), Barcelona, Spain
Posts
Spanning Tree Enumeration - April 21, 2025
Linear-Time Selective Reduction - October 31, 2024
Optimal Bushy Join Trees - September 27, 2024