Schema Evolution publication categorizer

... Noy, N.F.; Musen, M.A. Author:  ... This distributed nature of ontology development has led to a large number of ontologies covering overlapping domains. In order for these ...

Publication - cat - 04/17/2013 - 05:38 - 0 comments - 0 attachments

... Lambrix, P; Edberg, A Author:  ... P Edberg, A Year:  ...

Publication - cat - 04/16/2013 - 21:38 - 0 comments - 1 attachment

... We describe these different representations and propose a framework that integrates them. We show how different representations in ...

Publication - cat - 04/16/2013 - 21:38 - 0 comments - 1 attachment

... on representation technology. This paper introduces a new methodology and transformation process based on the notion of Service, ... system transformation capabilities. MAFRA Toolkit is a specific implementation of MAFRA-Mapping FRAmework, where these new ... between major operators in tourism e-business, MAFRA plays a major role in the specification, representation and reconciliation phases of ...

Publication - admin - 04/16/2013 - 19:27 - 0 comments - 1 attachment

... range:  n/a Attachment Size ... (e.g. database schemas or ontologies) and produces a mapping between elements of the two graphs that correspond semantically to ...

Publication - admin - 04/16/2013 - 16:49 - 0 comments - 1 attachment

... and data exchange over the web. In many applications a schema is associated with an XML document to specify and enforce the ... the document. The schema may change over time to reflect a change in the real-world, a change in the user's requirements, mistakes or ...

Publication - cat - 04/16/2013 - 06:49 - 0 comments - 1 attachment

... L Maedche, A Stojanovic, N ... problem solving. The problem is reduced to a graph search where the nodes are evolving ontologies and the edges ... search is guided by the constraints provided partially by a user and partially by a set of rules defining ontology consistency. In ...

Publication - cat - 04/16/2013 - 05:05 - 0 comments - 0 attachments

... http://www.xml.com/pub/a/2003/12/03/versioning.html ... is one of the most difficult problems in computing, with a long history of failed attempts. Arguably one reason why the Web rose ... for compatible changes with or without schema propagation. A number of rules are described for versioning XML vocabularies, making use of ...

Publication - cat - 04/16/2013 - 05:05 - 0 comments - 0 attachments

... in order to answer important business questions, creating a need for integration of web-based XML data. Previous web-based data ... exclusively on the logical level of data models, creating a need for techniques that focus on the conceptual level in order to ... structure and properties of the available data to users at a higher level of abstraction. The most widely used conceptual model at the ...

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

... 1 - 9 In this paper, we propose a schema versioning mechanism to manage the schema evolution in temporal ...

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

... 1 - 9 In this paper, we propose a methodology for managing database evolutions by exploiting two ontologies. The first ontology describes the changes occurring in a database application. The second one aims at characterizing techniques and ...

Publication - cat - 04/16/2013 - 02:38 - 0 comments - 0 attachments

... methods are presented: 1) CPI converts an XML schema to a relational schema while preserving semantic constraints of the original XML schema, 2) NeT derives a nested structured XML schema from a flat relational schema by repeatedly ...

Publication - cat - 04/16/2013 - 01:05 - 0 comments - 0 attachments

... Z Salgado, A Year:  ... (GAV) and requires that each object is expressed as a view (a mediation query) on the data sources. One important limit of this ...

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

... Cazzola, W; Ghoneim, A; Saake, G Author:  ... W Ghoneim, A Saake, G ...

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