... Mens, T; Buckley, J; Zenger, M; Rashid, A Author: ... M Rashid, A Year: ...
Publication - cat - 07/26/2016 - 16:40 - 0 comments - 0 attachments
... 10 - 49 In this paper we present a formal model for the support of temporal schema versions in object-oriented databases. Its definition is partially based on a generic (ODMG compatible) object model and partially introduces new concepts. ...
Publication - fgrandi - 04/17/2013 - 08:49 - 0 comments - 0 attachments
... affecting the day-to-day operations of the database. A very large body of literature exists today reflecting the extensive work ... paper is to examine schema evolution research and present a comprehensive summary of the different research activities from both ...
Publication - cat - 04/17/2013 - 05:05 - 0 comments - 0 attachments
... 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
... range: n/a Attachment Size ... 311.36 KB Views as a means to describe parts of a given data collection play an important role in many database applications. ...
Publication - cat - 04/16/2013 - 18:16 - 0 comments - 1 attachment
... Schema evolution is the process of applying changes to a schema in a consistent way and propagating these changes to the instances while the ...
Publication - cat - 04/16/2013 - 05:49 - 0 comments - 0 attachments
... 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
... 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
... 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
