HYDRA: A Dynamic Big Data Regenerator
Summary: HYDRA: a dynamic, workload-aware data regenerator demo; tiny memory-resident summary regenerates large databases on-the-fly during query execution. In-memory generation offers controllable velocity; summary construction is data-scale-free. (summarized by gpt-5-nano on Feb 09 2026)
Incoming Non-self Citations Over Time
Authors
- 1. Anupam Sanghi (Indian Institute of Science)
- 2. Raghav Sood (Indian Institute of Science)
- 3. Dharmendra Singh (Indian Institute of Science)
- 4. Jayant R. Haritsa (Indian Institute of Science)
- 5. Srikanta Tirthapura (Iowa State University)
BibTeX Citation
@article{sanghi_vldb18,
title = {{HYDRA: A Dynamic Big Data Regenerator}},
author = {Sanghi, Anupam and Sood, Raghav and Singh, Dharmendra and Haritsa, Jayant R. and Tirthapura, Srikanta},
journal = {PVLDB},
series = {{VLDB} '18},
volume = {11},
number = {12},
pages = {1974--1977},
doi = {10.14778/3229863.3236238},
url = {https://doi.org/10.14778/3229863.3236238},
year = {2018}
}Incoming Citations (Sorted by Pagerank)
Showing 3 of 3 citing papers.
| Rank | Citing Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 9,706 | Database Gyms | 2023 | CIDR | 5.1376763e-05 |
| 10,176 | Projection-Compliant Database Generation | 2022 | VLDB | 5.0679291e-05 |
| 10,559 | Detecting Logic Bugs in DBMSs via Equivalent Data Construction | 2026 | SIGMOD | 4.9793485e-05 |
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Outgoing Citations (Sorted by Pagerank)
Showing 7 of 7 cited papers.
Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.
| Rank | Cited Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 106 | Quickly Generating Billion-Record Synthetic Databases | 1994 | SIGMOD | 0.00033526937 |
| 747 | QAGen: Generating Query-Aware Test Databases | 2007 | SIGMOD | 0.00014283935 |
| 955 | Flexible Database Generators | 2005 | VLDB | 0.00012866364 |
| 2,413 | Data Generation using Declarative Constraints | 2011 | SIGMOD | 8.5094338e-05 |
| 6,119 | Just can't get enough - Synthesizing Big Data | 2015 | SIGMOD | 5.881057e-05 |
| 8,028 | Dscaler: Synthetically Scaling A Given Relational Database | 2016 | VLDB | 5.4041252e-05 |
| 13,904 | CODD: A Dataless Approach to Big Data Testing | 2015 | VLDB | - |
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