OpenMLDB: A Real-Time Relational Data Feature Computation System for Online ML

Summary: Unified offline-online feature computation via a single plan; ensures consistency and lowers deployment cost. Low-latency online execution; pre-aggregation for fast responses; compact time-series format and stream indexing enable real-time features. (summarized by gpt-5-nano on Feb 09 2026)

Paper ID: 7171
Venue: SIGMOD
Year: 2025
Pagerank: 5.093636e-05
Overall Rank: 10,696 | 26.62%
DOI: 10.1145/3722212.3724446

Incoming Non-self Citations Over Time

No non-self incoming citations found for this paper in this database.

Authors

1. Xuanhe Zhou (Shanghai Jiao Tong University)
2. Wei Zhou (Shanghai Jiao Tong University)
3. Liguo Qi (4Paradigm)
4. Hao Zhang (4Paradigm)
5. Dihao Chen (SF Express)
6. Bingsheng He (National University of Singapore)
7. Mian Lu (4Paradigm)
8. Guoliang Li (Tsinghua University)
9. Fan Wu (Shanghai Jiao Tong University)
10. Yuqiang Chen (4Paradigm)

BibTeX Citation

@inproceedings{zhou_sigmod25,
        title = {{OpenMLDB: A Real-Time Relational Data Feature Computation System for Online ML}},
        author = {Zhou, Xuanhe and Zhou, Wei and Qi, Liguo and Zhang, Hao and Chen, Dihao and He, Bingsheng and Lu, Mian and Li, Guoliang and Wu, Fan and Chen, Yuqiang},
        series = {{SIGMOD} '25},
        booktitle = {Proceedings of the {ACM} {SIGMOD} International Conference on Management of Data},
        publisher = {Association for Computing Machinery},
        doi = {10.1145/3722212.3724446},
        url = {https://dl.acm.org/doi/10.1145/3722212.3724446},
        year = {2025}
}

Incoming Citations (Sorted by Pagerank)

Showing 2 of 2 citing papers.

Rank	Citing Paper	Year	Venue	Pagerank
10,200	Automating Database-Native Function Code Synthesis with LLMs	2026	SIGMOD	5.093636e-05
10,532	DBAIOps: A Reasoning LLM-Enhanced Database Operation and Maintenance System using Knowledge Graphs	2026	VLDB	5.093636e-05

Outgoing Citations (Sorted by Pagerank)

Showing 13 of 13 cited papers.

Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.

Rank	Cited Paper	Year	Venue	Pagerank
24	Spark SQL: Relational Data Processing in Spark	2015	SIGMOD	0.00054865648
32	Hive - A Warehousing Solution Over a Map-Reduce Framework	2009	VLDB	0.00050111008
103	DuckDB: an Embeddable Analytical Database	2019	SIGMOD	0.00034161428
208	CockroachDB: The Resilient Geo-Distributed SQL Database	2020	SIGMOD	0.00024968157
271	TiDB: A Raft-based HTAP Database	2020	VLDB	0.00022703024
445	Apache Calcite: A Foundational Framework for Optimized Query Processing Over Heterogeneous Data Sources	2018	SIGMOD	0.00018336751
465	An End-to-End Learning-based Cost Estimator	2020	VLDB	0.0001803934
1,667	Amazon DynamoDB: A Seamlessly Scalable Non-relational Datastore	2012	SIGMOD	0.00010066726
2,918	OceanBase: A 707 Million tpmC Distributed Relational Database System	2022	VLDB	7.9649716e-05
3,653	ClickHouse - Lightning Fast Analytics for Everyone	2024	VLDB	7.2241143e-05
3,688	FACE: A Normalizing Flow based Cardinality Estimator	2022	VLDB	7.201795e-05
6,187	Robust Performance of Main Memory Data Structures by Configuration	2020	SIGMOD	5.9485755e-05
9,433	FEBench: A Benchmark for Real-Time Relational Data Feature Extraction	2023	VLDB	5.2696166e-05

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