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Cited by 507

The DOI matches its Crossref record; 21 of the 21 references it cites were found in a registry or an index.

CrowdER: crowdsourcing entity resolution

Wang, Jiannan, Kraska, Tim, Franklin, Michael J., Feng, Jianhua·2012·Proceedings of the VLDB Endowment

Abstract

Entity resolution is central to data integration and data cleaning. Algorithmic approaches have been improving in quality, but remain far from perfect. Crowdsourcing platforms offer a more accurate but expensive (and slow) way to bring human insight into the process. Previous work has proposed batching verification tasks for presentation to human workers but even with batching, a human-only approach is infeasible for data sets of even moderate size, due to the large numbers of matches to be tested. Instead, we propose a hybrid human-machine approach in which machines are used to do an initial, coarse pass over all the data, and people are used to verify only the most likely matching pairs. We show that for such a hybrid system, generating the minimum number of verification tasks of a given size is NP-Hard, but we develop a novel two-tiered heuristic approach for creating batched tasks. We describe this method, and present the results of extensive experiments on real data sets using a popular crowdsourcing platform. The experiments show that our hybrid approach achieves both good efficiency and high accuracy compared to machine-only or human-only alternatives.

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Metadata

Authors
Wang, J., Kraska, T., Franklin, M. J., & Feng, J.
Venue
Proceedings of the VLDB Endowment
Published
2012-07
Volume
5
Issue
11
Pages
1483-1494
ISSN
2150-8097 (ISSN-L)
OpenAlex
W2056748234
Cited by
507
References
21
FWCI
55.31
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: CrowdER: crowdsourcing entity resolution. https://app.cochat.ai/papers/10.14778/2350229.2350263
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Wang, J., Kraska, T., Franklin, M. J., & Feng, J. (2012). CrowdER: crowdsourcing entity resolution. Proceedings of the VLDB Endowment. https://doi.org/10.14778/2350229.2350263

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