Towards Dynamic Information Integration

To utilize the full potential of structured or semi-structured data stored across different information systems, users and applications must not be confronted directly with the individual, heterogeneous data sources, but instead be supplied with a customized integrated view on the data. Traditional information integration is relying on a human-driven process to accomplish this task. While feasible in static, closed-world scenarios, this approach fails in settings like the nascent data grids, which are characterized by a large, permanently changing set of autonomous data sources. We describe the end-to-end integration approach underlying our PALADIN project which aims to reduce and ultimately eliminate the dependency on human experts in the integration process in order to provide fast and cost-effective integration services for these dynamic environments.

[1]  Ian T. Foster,et al.  The anatomy of the grid: enabling scalable virtual organizations , 2001, Proceedings First IEEE/ACM International Symposium on Cluster Computing and the Grid.

[2]  Alon Y. Halevy,et al.  Answering queries using views: A survey , 2001, The VLDB Journal.

[3]  Dongwon Lee,et al.  NeT & CoT: translating relational schemas to XML schemas using semantic constraints , 2002, CIKM '02.

[4]  Alexandra Poulovassilis,et al.  A Uniform Approach to Inter-model Transformations , 1999, CAiSE.

[5]  Erhard Rahm,et al.  Generic Schema Matching with Cupid , 2001, VLDB.

[6]  Amanda Bennett,et al.  Data Federation With IBM DB2 Information Integrator V8.1 , 2003 .

[7]  Andy Schürr,et al.  Programmed Graph Replacement Systems , 1997, Handbook of Graph Grammars.

[8]  Ronald Fagin,et al.  Translating Web Data , 2002, VLDB.

[9]  Alexandra Poulovassilis,et al.  Schema Evolution in Heterogeneous Database Architectures, A Schema Transformation Approach , 2002, CAiSE.

[10]  Erhard Rahm,et al.  A survey of approaches to automatic schema matching , 2001, The VLDB Journal.

[11]  A. Schfürr,et al.  Programmed graph replacement systems , 1997 .

[12]  Jürgen Göres,et al.  Pattern-based information integration in dynamic environments , 2005, 9th International Database Engineering & Application Symposium (IDEAS'05).

[13]  Albert Zündorf,et al.  The PROGRES approach: language and environment , 1999 .

[14]  Dongwon Lee,et al.  CPI: Constraints-Preserving Inlining algorithm for mapping XML DTD to relational schema , 2001, Data Knowl. Eng..

[15]  Laks V. S. Lakshmanan,et al.  SchemaSQL - A Language for Interoperability in Relational Multi-Database Systems , 1996, VLDB.