Approximate Queries over Concurrent Updates
Summary: Demonstrates real-time AQP over concurrently updated data using AB-tree, a concurrent index enabling efficient sampling under updates. Bridges approximate analytics and online transaction processing via index-assisted sampling. (summarized by gpt-5.6-luna on Jul 24 2026)
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Authors
- 1. Congying Wang (State University of New York at Buffalo)
- 2. Nithin Sastry Tellapuri (State University of New York at Buffalo)
- 3. Sphoorthi Keshannagari (State University of New York at Buffalo)
- 4. Dylan Zinsley (State University of New York at Buffalo)
- 5. Zhuoyue Zhao (State University of New York at Buffalo)
- 6. Dong Xie (Pennsylvania State University)
BibTeX Citation
@article{wang_vldb23,
title = {{Approximate Queries over Concurrent Updates}},
author = {Wang, Congying and Tellapuri, Nithin Sastry and Keshannagari, Sphoorthi and Zinsley, Dylan and Zhao, Zhuoyue and Xie, Dong},
journal = {PVLDB},
series = {{VLDB} '23},
volume = {16},
number = {12},
pages = {3986--3989},
doi = {10.14778/3611540.3611602},
url = {https://doi.org/10.14778/3611540.3611602},
year = {2023}
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Outgoing Citations (Sorted by Pagerank)
Showing 9 of 9 cited papers.
Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.
| Rank | Cited Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 772 | VerdictDB: Universalizing Approximate Query Processing | 2018 | SIGMOD | 0.00014147905 |
| 819 | Quickr: Lazily Approximating Complex AdHoc Queries in BigData Clusters | 2016 | SIGMOD | 0.00013815639 |
| 1,799 | DBEst: Revisiting Approximate Query Processing Engines with Machine Learning Models | 2019 | SIGMOD | 9.7326398e-05 |
| 1,962 | Sample + Seek: Approximating Aggregates with Distribution Precision Guarantee | 2016 | SIGMOD | 9.3978414e-05 |
| 2,443 | Independent Range Sampling | 2014 | PODS | 8.5754434e-05 |
| 2,777 | Answering (Unions of) Conjunctive Queries using Random Access and Random-Order Enumeration | 2020 | PODS | 8.1352657e-05 |
| 3,366 | AQP++: Connecting Approximate Query Processing With Aggregate Precomputation for Interactive Analytics | 2018 | SIGMOD | 7.4748604e-05 |
| 5,551 | PGMJoins: Random Join Sampling with Graphical Models | 2021 | SIGMOD | 6.1782856e-05 |
| 10,093 | AB-tree: Index for Concurrent Random Sampling and Updates | 2022 | VLDB | 5.1530576e-05 |
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