Reducing Uncertainty of Schema Matching via Crowdsourcing

Summary: Crowdsourcing reduces schema-matching uncertainty via CCQs and dynamic management. Adaptive Single CCQ and Multiple CCQ strategies publish questions within a budget to maximize uncertainty reduction; validated by simulations and real deployment. (summarized by gpt-5-nano on Feb 09 2026)

Paper ID: 10926
Venue: VLDB
Year: 2013
Pagerank: 6.6403822e-05
Overall Rank: 4,539 | 68.86%
DOI: 10.14778/2501554.2501558

Incoming Non-self Citations Over Time

Authors

1. Chen Jason Zhang (Hong Kong University of Science and Technology)
2. Lei Chen (Hong Kong University of Science and Technology)
3. H. V. Jagadish (University of Michigan)
4. Chen Caleb Cao (Hong Kong University of Science and Technology)

BibTeX Citation

@article{zhang_vldb13,
        title = {{Reducing Uncertainty of Schema Matching via Crowdsourcing}},
        author = {Zhang, Chen Jason and Chen, Lei and Jagadish, H. V. and Cao, Chen Caleb},
        journal = {PVLDB},
        series = {{VLDB} '13},
        volume = {6},
        number = {9},
        pages = {757--768},
        doi = {10.14778/2501554.2501558},
        url = {https://doi.org/10.14778/2501554.2501558},
        year = {2013}
}

Incoming Citations (Sorted by Pagerank)

Showing 14 of 14 citing papers.

Rank	Citing Paper	Year	Venue	Pagerank
1,101	KATARA: A Data Cleaning System Powered by Knowledge Bases and Crowdsourcing	2015	SIGMOD	0.00012168934
3,496	Waldo: An Adaptive Human Interface for Crowd Entity Resolution	2017	SIGMOD	7.3634471e-05
3,904	QASCA: A Quality-Aware Task Assignment System for Crowdsourcing Applications	2015	SIGMOD	7.0304212e-05
4,568	CrowdMatcher: Crowd-Assisted Schema Matching	2014	SIGMOD	6.625684e-05
6,461	Explain3D: Explaining Disagreements in Disjoint Datasets	2019	VLDB	5.8718966e-05
7,222	Hear the Whole Story: Towards the Diversity of Opinion in Crowdsourcing Markets	2015	VLDB	5.6679185e-05
7,357	Crowdsourced Data Management: Overview and Challenges	2017	SIGMOD	5.6346837e-05
7,493	Human-in-the-loop Data Integration	2017	VLDB	5.6046905e-05
7,729	Subjective Knowledge Base Construction Powered By Crowdsourcing and Knowledge Base	2018	SIGMOD	5.5574654e-05
8,105	Online Topic-Aware Entity Resolution Over Incomplete Data Streams	2021	SIGMOD	5.4860105e-05
8,351	Minimizing Efforts in Validating Crowd Answers	2015	SIGMOD	5.4454221e-05
9,401	CDB: Optimizing Queries with Crowd-Based Selections and Joins	2017	SIGMOD	5.2755515e-05
10,032	gMission: A General Spatial Crowdsourcing Platform	2014	VLDB	5.1741314e-05
11,975	Staging User Feedback toward Rapid Conflict Resolution in Data Fusion	2017	SIGMOD	5.093636e-05

Outgoing Citations (Sorted by Pagerank)

Showing 11 of 11 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
180	Schema Mapping as Query Discovery	2000	VLDB	0.00026772368
196	CrowdER: Crowdsourcing Entity Resolution	2012	VLDB	0.00025780596
250	Answering Queries using Humans, Algorithms and Databases	2011	CIDR	0.00023261164
416	Translating Web Data	2002	VLDB	0.00018877803
699	Data Integration with Uncertainty	2007	VLDB	0.0001487423
767	Human-Assisted Graph Search: It’s Okay to Ask Questions	2011	VLDB	0.00014208622
1,649	Bootstrapping Pay-As-You-Go Data Integration Systems	2008	SIGMOD	0.00010117306
2,775	MayBMS: A Probabilistic Database Management System	2009	SIGMOD	8.1359291e-05
6,856	FICSR: Feedback-based InConSistency Resolution and Query Processing on Misaligned Data Sources	2007	SIGMOD	5.7530103e-05
7,657	Mining Frequent Itemsets over Uncertain Databases	2012	VLDB	5.5739357e-05

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#	Overall Rank	Paper	Year	Venue
1	5,637	Interactive Generation of Integrated Schemas	2008	SIGMOD
2	11,903	(Artificial) Mind over Matter: Integrating Humans and Algorithms in Solving Matching Problems	2018	SIGMOD
3	5,694	Top-K Generation of Integrated Schemas Based on Directed and Weighted Correspondences	2009	SIGMOD
4	5,343	Crowdsourcing Applications and Platforms: A Data Management Perspective	2011	VLDB
5	778	Statistical Schema Matching across Web Query Interfaces	2003	SIGMOD
6	12,418	Schema Clustering and Retrieval for Multi-domain Pay-As-You-Go Data Integration Systems	2010	SIGMOD
7	7,493	Human-in-the-loop Data Integration	2017	VLDB
8	9,015	Analyzing and Revising Data Integration Schemas to Improve Their Matchability	2008	VLDB
9	699	Data Integration with Uncertainty	2007	VLDB
10	4,568	CrowdMatcher: Crowd-Assisted Schema Matching	2014	SIGMOD