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Galaxy: Encouraging data sharing among sources with schema variants

... Mork, P; Seligman, L; Morse, M.;Rosenthal, A; Author:  ...

Publication - cat - 04/17/2013 - 12:38 - 0 comments - 1 attachment

Interactive schema translation with instance-level mappings

... Bernstein, PA; Melnik, S; Mork, P Author:  ... 127.8 KB We demonstrate a prototype that translates schemas from a source metamodel (e.g., OO, relational, XML) to a target metamodel. The ...

Publication - cat - 04/17/2013 - 12:16 - 0 comments - 1 attachment

Automatic Generation of Model Translations

... Papotti, P Torlone, R ... information between heterogeneous rep- resentations is a long standing issue. With the large spreading of cooper- ative applications ...

Publication - paolop - 04/17/2013 - 04:38 - 0 comments - 1 attachment

AL $ MONY: Exploring Semantically-Assisted Matching in an XQuery-Based Data Mapping Tool

... Carey, MJ; Ghandeharizadeh, S; K Mehta, P .. Author:  ... effort to augment the data integration capabilities of a service-oriented data integration product with the advanced matching ...

Publication - cat - 04/17/2013 - 04:05 - 0 comments - 1 attachment

Automated Co-evolution of Conceptual Models, Physical Databases, and Mappings

... Terwilliger, J; Bernstein, P Author:  ... the database and mapping must evolve in kind. We present a technique that, in most cases, allows those evolutions to progress ...

Publication - cat - 04/16/2013 - 20:38 - 0 comments - 0 attachments

Model Management Systems vs. Model Driven Engineering: A Case Study

... Bollati, VA; Atzeni, P; Marcos, E; Vara, JM Author:  ... in the Software Engineering community. This paper presents a practical comparison of the two approaches in order to identify the strengths ...

Publication - cat - 04/16/2013 - 19:38 - 0 comments - 0 attachments

Impact of XML schema evolution

... Genevès, P; Layaïda, N; Quint, V Author:  ... is described by the original schema. We propose a unifying framework for determining the effects of XML Schema evolution both ...

Publication - cat - 04/16/2013 - 11:49 - 0 comments - 0 attachments

An Approach to Heterogeneous Data Translation based on XML Conversion.

... Papotti, P Torlone, R ... 1.11 MB In this paper, we illustrate a preliminary approach to the translation of Web data between heterogeneous ...

Publication - paolop - 04/16/2013 - 09:38 - 0 comments - 1 attachment

Schema Exchange: A Template-Based Approach to Data and Metadata Translation.

... Papotti, P Torlone, R ... In this paper we study the problem of schema exchange, a natural extension of the data exchange problem to an intensional level. ...

Publication - paolop - 04/16/2013 - 09:27 - 0 comments - 1 attachment

Hecataeus: A What-If Analysis Tool for Database Schema Evolution

... Papastefanatos, G.; Anagnostou, F.; Vassiliadis, P.; Vassiliou, Y. Author:  ... Small changes in the database configurations might impact a large number of applications and data stores around the system: queries and ...

Publication - gpapas - 04/16/2013 - 07:27 - 0 comments - 0 attachments

Hecataeus: A Framework for Representing SQL Constructs as Graphs

... Papastefanatos, G.; Kyzirakos, K; Vassiliadis, P.; Vassiliou, Y. Author:  ... workflows). In this paper, we first introduce and sketch a graph-based model that that uniformly captures relations, views, constraints ...

Publication - gpapas - 04/16/2013 - 06:38 - 0 comments - 1 attachment

Rule-based Management of Schema Changes at ETL sources

... Papastefanatos, G.; Vassiliadis, P.; Simitsis, A.; Sellis, T.; Vassiliou, Y. Author:  ...

Publication - gpapas - 04/16/2013 - 04:27 - 0 comments - 1 attachment

Model Management Engine for Data Integration with Reverse-Engineering Support

... Gubanov, M.N.; Bernstein, P.A.; Moshchuk, A. Author:  ...

Publication - cat - 04/15/2013 - 21:49 - 0 comments - 1 attachment

HECATAEUS: Regulating Schema Evolution

... Papastefanatos, G.; Vassiliadis, P.; Simitsis, A.; Vassiliou, Y. Author:  ...

Publication - gpapas - 04/15/2013 - 21:49 - 0 comments - 0 attachments

Evolution of the COMA match system

... Massmann, S; Raunich, S; Aumüller, D; Arnold, P; Rahm, E Author:  ... COMA and COMA++ are widely used in the community as a basis for comparison of new match approaches. We give an overview of the ...

Publication - cat - 04/15/2013 - 21:16 - 0 comments - 1 attachment