- Alejandro Grez, Cristian Riveros, Martín Ugarte, Stijn Vansummeren. A Formal Framework for Complex Event Recognition. ACM Trans. Database Syst., 46(4), 2021.
- Venkata Vamsikrishna Meduri, Kanchan Chowdhury, Mohamed Sarwat. Evaluation of Machine Learning Algorithms in Predicting the Next SQL Query from the Future. ACM Trans. Database Syst., 46(1), 2021.
- Antoine Amarilli, Pierre Bourhis, Stefan Mengel, Matthias Niewerth. Constant-Delay Enumeration for Nondeterministic Document Spanners. ACM Trans. Database Syst., 46(1), 2021.
- Jonas Traub, Philipp Marian Grulich, Alejandro Rodriguez Cuellar, Sebastian Breß, Asterios Katsifodimos, Tilmann Rabl, Volker Markl. Scotty: General and Efficient Open-source Window Aggregation for Stream Processing Systems. ACM Trans. Database Syst., 46(1), 2021.
- Ziheng Wei, Sebastian Link. Embedded Functional Dependencies and Data-completeness Tailored Database Design. ACM Trans. Database Syst., 46(2), 2021.
- Amine Mhedhbi, Chathura Kankanamge, Semih Salihoglu. Optimizing One-time and Continuous Subgraph Queries using Worst-case Optimal Joins. ACM Trans. Database Syst., 46(2), 2021.
- Rory Mitchell, Eibe Frank, Geoffrey Holmes 0001. An Empirical Study of Moment Estimators for Quantile Approximation. ACM Trans. Database Syst., 46(1), 2021.
- Chenhao Ma, Yixiang Fang, Reynold Cheng, Laks V. S. Lakshmanan, Wenjie Zhang 0001, Xuemin Lin 0001. On Directed Densest Subgraph Discovery. ACM Trans. Database Syst., 46(4), 2021.
- Shaoxu Song, Fei Gao, Aoqian Zhang, Jianmin Wang 0001, Philip S. Yu. Stream Data Cleaning under Speed and Acceleration Constraints. ACM Trans. Database Syst., 46(3), 2021.
- Nofar Carmeli, Markus Kröll. On the Enumeration Complexity of Unions of Conjunctive Queries. ACM Trans. Database Syst., 46(2), 2021.