Cooperative Update Exchange in the Youtopia System

Summary: Youtopia's update exchange blends deterministic chase with repairs, enabling user-driven mapping fixes and cycles. Serializability notions to curb interference; an optimistic algorithm enforces the practical one with aborts and reduction strategies. (summarized by gpt-5-nano on Feb 09 2026)

Paper ID: 9857
Venue: VLDB
Year: 2009
Pagerank: 5.601577e-05
Overall Rank: 5,247 | 63.54%
DOI: -

Incoming Non-self Citations Over Time

Authors

1. Łucja Kot
2. Christoph Koch

Incoming Citations (Sorted by Pagerank)

Showing 4 of 4 citing papers.

Rank	Citing Paper	Year	Venue	Pagerank
2,182	Querying Data Provenance	2010	SIGMOD	9.3596252e-05
6,019	Linearized and Single-Pass Belief Propagation	2015	VLDB	5.2365238e-05
8,705	Data Conflict Resolution Using Trust Mappings	2010	SIGMOD	4.4589067e-05
9,229	Data Coordination: Supporting Contingent Updates	2011	VLDB	4.3651624e-05

Outgoing Citations (Sorted by Pagerank)

Showing 16 of 16 cited papers.

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

Rank	Cited Paper	Year	Venue	Pagerank
38	Testing Implications Of Data Dependencies	1979	SIGMOD	0.0007528369
58	Efficient Optimization of a Class of Relational Expressions	1978	SIGMOD	0.00064817807
695	The Chase Revisited	2008	PODS	0.00018013323
709	A Case for A Collaborative Query Management System	2009	CIDR	0.00017740603
877	Composing Mappings Among Data Sources	2003	VLDB	0.00015659754
1,067	Data-Driven Understanding and Refinement of Schema Mappings	2001	SIGMOD	0.00014320456
1,251	Principles of Dataspace Systems	2006	PODS	0.0001302453
1,734	Precision Locks	1981	SIGMOD	0.00010715681
1,767	Logical Foundations of Peer-To-Peer Data Integration	2004	PODS	0.00010609587
1,862	Bootstrapping Pay-As-You-Go Data Integration Systems	2008	SIGMOD	0.00010292134
1,868	Update Exchange with Mappings and Provenance	2007	VLDB	0.0001026365
1,926	Reconciling while Tolerating Disagreement in Collaborative Data Sharing	2006	SIGMOD	0.00010071441
2,398	Physical Data Independence, Constraints, and Optimization with Universal Plans	1999	VLDB	8.8871067e-05
2,719	Peer Data Exchange	2005	PODS	8.2355137e-05
4,605	Data Sharing in the Hyperion Peer Database System	2005	VLDB	6.0493643e-05
7,314	Interactive Source Registration in Community-oriented Information Integration	2008	VLDB	4.7596296e-05

Semantically Similar Papers

Overall Rank	Paper	Year	Venue	Pagerank
8,945	On Correctness of Non-serializable Executions	1993	PODS	4.4229886e-05
12,909	A Proclamation-Based Model for Cooperating Transactions	1992	VLDB	4.1905499e-05
1,926	Reconciling while Tolerating Disagreement in Collaborative Data Sharing	2006	SIGMOD	0.00010071441
1,459	Multidatabase Update Issues	1988	SIGMOD	0.00011880833
3,710	Updating Replicated Data During Communications Failures	1985	VLDB	6.8201269e-05
12,821	Towards a Cooperative Transaction Model - The Cooperative Activity Model -	1995	VLDB	4.1905499e-05
4,919	Cooperative Transaction Hierarchies: A Transaction Model to Support Design Applications	1990	VLDB	5.8263376e-05
8,867	Tolerating Bounded Inconsistency for Increasing Concurrency in Database Systems	1992	PODS	4.4278616e-05
1,868	Update Exchange with Mappings and Provenance	2007	VLDB	0.0001026365
9,389	Coordination through Querying in the Youtopia System	2011	SIGMOD	4.3415719e-05