CrowdDB: Query Processing with the VLDB Crowd
Summary: CrowdDB: a hybrid DB using crowdsourcing to answer queries with missing data and fuzzy semantics. SQL-based querying and data modeling with compilation/optimization; operators expose UI to collect and cleanse human input; supports MTurk and mobile crowds. (summarized by gpt-5-nano on Feb 09 2026)
Incoming Non-self Citations Over Time
Authors
- 1. Amber Feng (University of California Berkeley)
- 2. Michael Franklin (University of California Berkeley)
- 3. Donald Kossmann (ETH Zurich)
- 4. Tim Kraska (University of California Berkeley)
- 5. Samuel Madden (Massachusetts Institute of Technology)
- 6. Sukriti Ramesh (ETH Zurich)
- 7. Andrew Wang (University of California Berkeley)
- 8. Reynold Xin (University of California Berkeley)
BibTeX Citation
@article{feng_vldb11,
title = {{CrowdDB: Query Processing with the VLDB Crowd}},
author = {Feng, Amber and Franklin, Michael and Kossmann, Donald and Kraska, Tim and Madden, Samuel and Ramesh, Sukriti and Wang, Andrew and Xin, Reynold},
journal = {PVLDB},
series = {{VLDB} '11},
volume = {4},
number = {12},
pages = {1387--1390},
doi = {10.14778/3402755.3402777},
url = {https://doi.org/10.14778/3402755.3402777},
year = {2011}
}
Incoming Citations (Sorted by Pagerank)
Showing 14 of 14 citing papers.
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Outgoing Citations (Sorted by Pagerank)
Showing 2 of 2 cited papers.
Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.
| Rank | Cited Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 90 | CrowdDB: Answering Queries with Crowdsourcing | 2011 | SIGMOD | 0.00034951786 |
| 2,165 | Demonstration of Qurk: A Query Processor for Human Operators | 2011 | SIGMOD | 9.0507521e-05 |
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Semantically Similar Papers
| # | Overall Rank | Paper | Year | Venue |
|---|---|---|---|---|
| 1 | 11,925 | Crowdsourcing Analytics with CrowdCur | 2018 | SIGMOD |
| 2 | 7,630 | Pushing the Boundaries of Crowd-enabled Databases with Query-driven Schema Expansion | 2012 | VLDB |
| 3 | 9,401 | CDB: Optimizing Queries with Crowd-Based Selections and Joins | 2017 | SIGMOD |
| 4 | 4,568 | CrowdMatcher: Crowd-Assisted Schema Matching | 2014 | SIGMOD |
| 5 | 251 | Crowdsourced Databases: Query Processing with People | 2011 | CIDR |
| 6 | 5,752 | CyLog/Crowd4U: A Declarative Platform for Complex Data-centric Crowdsourcing | 2012 | VLDB |
| 7 | 2,165 | Demonstration of Qurk: A Query Processor for Human Operators | 2011 | SIGMOD |
| 8 | 5,211 | CDB: A Crowd-Powered Database System | 2018 | VLDB |
| 9 | 5,474 | CrowdQ: Crowdsourced Query Understanding | 2013 | CIDR |
| 10 | 90 | CrowdDB: Answering Queries with Crowdsourcing | 2011 | SIGMOD |