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Schema Evolution
: all » Schema Evolution- Database s.e. (9)
- Ontology evolution (8)
- Versioning (4)
- XML / Web evol. (4)
- Softw./app. evolution (1)
... 1 - 9 Updates for XML are a quite new research area. Many applications need not only to transform or ... them reject updates that violate the schema, others entail a schema evolution that generalizes the schema. We point out necessary ...
Publication - cat - 06/15/2023 - 14:51 - 0 comments - 0 attachments
... Kupfer, A Eckstein, S ... integration and meta-databases, by connecting databases on a semantical level. Still, everything fails when one of the database schemas ...
Publication - cat - 04/17/2013 - 11:05 - 0 comments - 0 attachments
... 0 Citations range: n/a Attachment Size ... 23.88 KB Abstract. In this paper, we present a novel approach for the management of the ontology-based knowledge ...
Publication - erhard - 04/17/2013 - 09:05 - 0 comments - 1 attachment
... L Maedche, A Motik, B ... complexity of change management increases, thus requiring a well-structured ontology evolution process. In this paper we identify a ...
Publication - erhard - 04/17/2013 - 08:05 - 0 comments - 1 attachment
... 273.6 KB It is generally believed that a well-designed Conceptual Schema will remain stable over time. However, ... needs and database structures. This paper sets up a framework for stability of conceptual schemas and proceeds to develop a set ...
Publication - cat - 04/17/2013 - 04:16 - 0 comments - 1 attachment
... between such documents must thus be created manually on a case-by-case basis. In this paper, we explore the problem of how to automate ... of the document transformation process. One, we propose a set of schema transformation operations that establish semantic relationships ...
Publication - cat - 04/16/2013 - 22:27 - 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
... More than ever before schema transformation is a prevalent problem that needs to be addressed to accomplish for example the ... Such schema transformations are typically composed of a sequence of schema evolution operations. The execution of such sequences can ...
Publication - cat - 04/16/2013 - 07:49 - 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
... Matsuo, A.; Seta, K.; Hayashi, Y.; Ikeda, M. ... Matsuo, A Seta, K ...
Publication - cat - 04/16/2013 - 04:16 - 0 comments - 0 attachments
... KB Database evolution can be considered a combination ofschema evolution, in which the structure evolves with the ... and/or range of allowable values changes. We present a model in which mesodata – an additional domain definition layer containing ...
Publication - cat - 04/16/2013 - 04:05 - 0 comments - 1 attachment
... enough to accommodate future changes. This paper presents a comparative review of a dozen current engineering approaches as to which mechanisms they employ to ...
Publication - cat - 04/16/2013 - 03:38 - 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
... based on federated database technology, are, among others, a means to control the integrity of and dependencies between product data ... these applications support the management of versions of a product and its parts, continuing the engineers' tradition of keeping ...
Publication - cat - 04/16/2013 - 01:27 - 0 comments - 0 attachments
... completely lack schema evolution facilities, or offer a restricted set of special purpose schema evolution operators supporting ...
Publication - cat - 04/16/2013 - 01:16 - 0 comments - 0 attachments
... Das, A; Wu, W; McGuinness, D Author: Das, A Wu, W ...
Publication - cat - 04/16/2013 - 01:16 - 0 comments - 0 attachments
... building blocks for the SemanticWeb, as they provide a reusable piece of knowledge about a specific domain. However, those pieces of knowledge are not static, but ...
Publication - cat - 04/16/2013 - 01:05 - 0 comments - 0 attachments
... Kirsten, T; Hartung, M; Gross, A; Rahm, E Author: ... M Gross, A Rahm, E ...
Publication - hartung - 04/16/2013 - 00:38 - 0 comments - 0 attachments
... the extensible markup language (XML) has been emerging as a standard format for data representation on the web. In many applications, ... document type definitions (DTDs) are designed to enforce a semantically agreed-upon structure of the XML documents for management. ...
Publication - cat - 04/15/2013 - 23:49 - 0 comments - 0 attachments
... Cazzola, W; Ghoneim, A; Saake, G Author: ... W Ghoneim, A Saake, G ...
Publication - cat - 04/15/2013 - 21:16 - 0 comments - 1 attachment
... spec- ify the evolution steps for an XML schema or a DTD. This article will show that schema evolution can also be realized on a conceptual model. Schema evolution always requires propagating the changes ...
Publication - hartung - 04/15/2013 - 20:49 - 0 comments - 0 attachments