US-SQL: Managing Uncertain Schemata

Summary: Demo of US-SQL for managing uncertain schemata, focusing metadata meaning rather than value uncertainty. Enables creating alternative probabilistic schemata, querying over them, and storing the metadata uncertainty in a relational backend. (summarized by gpt-5-nano on Feb 09 2026)

Paper ID: 4347
Venue: SIGMOD
Year: 2010
Pagerank: 4.1945683e-05
Overall Rank: 12,243 | 14.83%
DOI: -

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Authors

1. Matteo Magnani
2. Danilo Montesi

Incoming Citations (Sorted by Pagerank)

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Rank	Citing Paper	Year	Venue	Pagerank

Outgoing Citations (Sorted by Pagerank)

Showing 4 of 4 cited papers.

Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.

Rank	Cited Paper	Year	Venue	Pagerank
149	Trio: A System for Integrated Management of Data, Accuracy, and Lineage	2005	CIDR	0.00041101118
706	MYSTIQ: A system for finding more answers by using probabilities	2005	SIGMOD	0.00017845469
1,705	U-DBMS: A Database System for Managing Constantly-Evolving Data	2005	VLDB	0.00010829958
1,858	Bootstrapping Pay-As-You-Go Data Integration Systems	2008	SIGMOD	0.00010301124

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