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ACM Transactions on Database Systems, Volume 46
Volume 46, Number 1, April 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. 1:1-1:46
- Antoine Amarilli, Pierre Bourhis, Stefan Mengel, Matthias Niewerth:
Constant-Delay Enumeration for Nondeterministic Document Spanners. 2:1-2:30
- Rory Mitchell, Eibe Frank, Geoffrey Holmes:
An Empirical Study of Moment Estimators for Quantile Approximation. 3:1-3:21 - Venkata Vamsikrishna Meduri, Kanchan Chowdhury, Mohamed Sarwat:
Evaluation of Machine Learning Algorithms in Predicting the Next SQL Query from the Future. 4:1-4:46
Volume 46, Number 2, June 2021
Best of PODS 2019
- Nofar Carmeli, Markus Kröll:
On the Enumeration Complexity of Unions of Conjunctive Queries. 5:1-5:41 - Amine Mhedhbi, Chathura Kankanamge, Semih Salihoglu:
Optimizing One-time and Continuous Subgraph Queries using Worst-case Optimal Joins. 6:1-6:45 - Ziheng Wei, Sebastian Link:
Embedded Functional Dependencies and Data-completeness Tailored Database Design. 7:1-7:46 - Yangjun Chen, Gagandeep Singh:
Graph Indexing for Efficient Evaluation of Label-constrained Reachability Queries. 8:1-8:50
Volume 46, Number 3, September 2021
- Immanuel Trummer, Junxiong Wang, Ziyun Wei, Deepak Maram, Samuel Moseley, Saehan Jo, Joseph Antonakakis, Ankush Rayabhari:
SkinnerDB: Regret-bounded Query Evaluation via Reinforcement Learning. 9:1-9:45 - Shaoxu Song, Fei Gao, Aoqian Zhang, Jianmin Wang, Philip S. Yu:
Stream Data Cleaning under Speed and Acceleration Constraints. 10:1-10:44 - Xuelian Lin, Shuai Ma, Jiahao Jiang, Yanchen Hou, Tianyu Wo:
Error Bounded Line Simplification Algorithms for Trajectory Compression: An Experimental Evaluation. 11:1-11:44
- Mahmoud Abo Khamis, Phokion G. Kolaitis, Hung Q. Ngo, Dan Suciu:
Bag Query Containment and Information Theory. 12:1-12:39
Volume 46, Number 4, December 2021
- Chenhao Ma, Yixiang Fang, Reynold Cheng, Laks V. S. Lakshmanan, Wenjie Zhang, Xuemin Lin:
On Directed Densest Subgraph Discovery. 13:1-13:45
- Shikha Singh, Prashant Pandey, Michael A. Bender, Jonathan W. Berry, Martin Farach-Colton, Rob Johnson, Thomas M. Kroeger, Cynthia A. Phillips:
Timely Reporting of Heavy Hitters Using External Memory. 14:1-14:35 - Michael Benedikt, Pierre Bourhis, Louis Jachiet, Efthymia Tsamoura:
Balancing Expressiveness and Inexpressiveness in View Design. 15:1-15:40 - Alejandro Grez, Cristian Riveros, Martín Ugarte, Stijn Vansummeren:
A Formal Framework for Complex Event Recognition. 16:1-16:49
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