Symmetric and Asymmetric Aggregate Function in Massively Parallel Computing. - Chao Zhang 045 (PhD@VLDB, 2017)

Optimization of User-Defined Aggregate Functions : Parallization and Sharing. (Optimisation des fonctions d'agrégation définies par l'utilisateur : parallélisation et partage). - Chao Zhang 045 (2019)

Sharing Computations for User-Defined Aggregate Functions. - Chao Zhang 045; Farouk Toumani (EDBT, 2020)

SUDAF: Sharing User-Defined Aggregate Functions. - Chao Zhang 045; Farouk Toumani; Bastien Doreau (ICDE, 2020)

Efficient Incremental Computation of Aggregations over Sliding Windows. - Chao Zhang 045; Reza Akbarinia; Farouk Toumani (KDD, 2021)

A Reachability Index for Recursive Label-Concatenated Graph Queries. - Chao Zhang 045; Angela Bonifati; Hugo Kapp; Vlad Ioan Haprian; Jean-Pierre Lozi (ICDE, 2023)

An Overview of Reachability Indexes on Graphs. - Chao Zhang 045; Angela Bonifati; M. Tamer Özsu (SIGMOD Conference Companion, 2023)

Indexing Techniques for Graph Reachability Queries. - Chao Zhang 045; Angela Bonifati; M. Tamer Özsu (CoRR, 2023)

Low-Latency Sliding Window Connectivity. - Chao Zhang 045; Angela Bonifati; M. Tamer Özsu (CoRR, 2024)

Incremental Sliding Window Connectivity over Streaming Graphs. - Chao Zhang 045; Angela Bonifati; M. Tamer Özsu (Proc. VLDB Endow., 2024)

Sharing Queries with Nonequivalent User-defined Aggregate Functions. - Chao Zhang 045; Farouk Toumani (ACM Trans. Database Syst., 2024)

GraphOmni: A Comprehensive and Extendable Benchmark Framework for Large Language Models on Graph-theoretic Tasks. - Hao Xu; Xiangru Jian; Xinjian Zhao; Wei Pang; Chao Zhang 045; Suyuchen Wang; Qixin Zhang 001; Joao Monteiro; Qiuzhuang Sun; Tianshu Yu 001 (CoRR, 2025)

LazyVLM: Neuro-Symbolic Approach to Video Analytics. - Xiangru Jian; Wei Pang; Zhengyuan Dong; Chao Zhang 045; M. Tamer Özsu (CoRR, 2025)