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: 9856
Venue: VLDB
Year: 2009
Pagerank: 5.6069303e-05
Overall Rank: 5,244 | 63.52%
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
2,173	Querying Data Provenance	2010	SIGMOD	9.3676609e-05
6,015	Linearized and Single-Pass Belief Propagation	2015	VLDB	5.2415551e-05
8,710	Data Conflict Resolution Using Trust Mappings	2010	SIGMOD	4.4631858e-05
9,226	Data Coordination: Supporting Contingent Updates	2011	VLDB	4.369343e-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	0.00075110004
58	Efficient Optimization of a Class of Relational Expressions	1978	SIGMOD	0.00064826446
698	The Chase Revisited	2008	PODS	0.00018030148
711	A Case for A Collaborative Query Management System	2009	CIDR	0.00017751589
879	Composing Mappings Among Data Sources	2003	VLDB	0.00015674595
1,065	Data-Driven Understanding and Refinement of Schema Mappings	2001	SIGMOD	0.00014338146
1,252	Principles of Dataspace Systems	2006	PODS	0.00013033186
1,739	Precision Locks	1981	SIGMOD	0.00010719584
1,769	Logical Foundations of Peer-To-Peer Data Integration	2004	PODS	0.00010619921
1,858	Bootstrapping Pay-As-You-Go Data Integration Systems	2008	SIGMOD	0.00010301124
1,866	Update Exchange with Mappings and Provenance	2007	VLDB	0.00010272139
1,923	Reconciling while Tolerating Disagreement in Collaborative Data Sharing	2006	SIGMOD	0.00010080761
2,401	Physical Data Independence, Constraints, and Optimization with Universal Plans	1999	VLDB	8.8954126e-05
2,715	Peer Data Exchange	2005	PODS	8.2433779e-05
4,604	Data Sharing in the Hyperion Peer Database System	2005	VLDB	6.055191e-05
7,322	Interactive Source Registration in Community-oriented Information Integration	2008	VLDB	4.7628024e-05

Semantically Similar Papers

Overall Rank	Paper	Year	Venue	Pagerank
12,899	A Proclamation-Based Model for Cooperating Transactions	1992	VLDB	4.1945683e-05
8,941	On Correctness of Non-serializable Executions	1993	PODS	4.427232e-05
1,923	Reconciling while Tolerating Disagreement in Collaborative Data Sharing	2006	SIGMOD	0.00010080761
1,458	Multidatabase Update Issues	1988	SIGMOD	0.00011892325
3,697	Updating Replicated Data During Communications Failures	1985	VLDB	6.8343437e-05
12,812	Towards a Cooperative Transaction Model - The Cooperative Activity Model -	1995	VLDB	4.1945683e-05
4,912	Cooperative Transaction Hierarchies: A Transaction Model to Support Design Applications	1990	VLDB	5.8321169e-05
7,272	Tolerating Bounded Inconsistency for Increasing Concurrency in Database Systems	1992	PODS	4.7811016e-05
1,866	Update Exchange with Mappings and Provenance	2007	VLDB	0.00010272139
9,383	Coordination through Querying in the Youtopia System	2011	SIGMOD	4.3457368e-05