... range: n/a Schema versioning provides a mechanism for handling change in the structure of database systems and has ...
Publication - cat - 01/19/2018 - 18:46 - 0 comments - 0 attachments
... have become even more important. Although there is already a lot of research done in this area, there are still many open questions. In ... paper we try to classify the problems that may arise into a common framework. We then use that framework to examine several projects that ...
Publication - admin - 07/26/2016 - 16:40 - 0 comments - 0 attachments
... Madhavan, J.; Bernstein, P. A.; Rahm, E. Author: ... 139.48 KB Schema matching is a critical step in many applications, such as XML message mapping, data ...
Publication - admin - 04/17/2013 - 10:49 - 0 comments - 1 attachment
... N Jones, A Gray, W ... cost and effort required for maintaining the federation in a consistent state after its launch. If only human intervention is to be ...
Publication - cat - 04/17/2013 - 10:05 - 0 comments - 0 attachments
... of both practitioners and researchers would be helped by a more objective and finer granularity recognition of types of software ... as actually done. To these ends, this paper proposes a clarifying redefinition of the types of software evolution and software ...
Publication - erhard - 04/17/2013 - 09:16 - 0 comments - 0 attachments
... the Extensible Markup Language (XML) has been emerging as a standard format for data representation on the web. In many application ... document type definitions (DTDs) are designed to enforce a semantically agreed-upon structure of the XML documents. In XML context, ...
Publication - cat - 04/17/2013 - 09:16 - 0 comments - 0 attachments
... 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
... Modica, G.; Gal, A.; Jamil, H. Author: ... G Gal, A Jamil, H ...
Publication - avigal - 04/17/2013 - 02:27 - 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
... Rahm, E.; Bernstein, P. A. Author: ... 191.63 KB Schema matching is a basic problem in many database application domains, such as data ... research papers have proposed many techniques to achieve a partial automation of the match operation for specific application domains. ...
Publication - cat - 04/16/2013 - 22:16 - 0 comments - 1 attachment
... Database schema evolution refers to changes of a database schema that occur during the lifetime of the corresponding database. ...
Publication - cat - 04/16/2013 - 20:49 - 0 comments - 1 attachment
... range: n/a Attachment Size ... to (query and update) independence within a formal framework, where independence with respect to arbitrary given sets of ...
Publication - cat - 04/16/2013 - 19:38 - 0 comments - 1 attachment
... Alagic, S.; Bernstein, P.A. Author: ... 0 Citations range: ...
Publication - huliganka - 04/16/2013 - 19:27 - 0 comments - 1 attachment
... Noy, N. F.; Musen, M. A. Author: ... This distributed nature of ontology development has led to a large number of ontologies covering overlapping domains, which researchers ...
Publication - admin - 04/16/2013 - 17:05 - 0 comments - 1 attachment
... Doan, A.; Domingos, P.; Halevy, A. Author: ...
Publication - admin - 04/16/2013 - 16:38 - 0 comments - 1 attachment
... Laemmel2001Format.pdf 160.21 KB A systematic approach to the adaptation of XML documents and their DTDs is ...
Publication - cat - 04/16/2013 - 14:16 - 0 comments - 1 attachment
... Berlin, J.; Motro, A. Author: ... J Motro, A Year: ...
Publication - admin - 04/16/2013 - 13:49 - 0 comments - 1 attachment
... – used in federated information systems – provide a homogeneous read-only access to a set of autonomous information sources. To achieve semantic integration of the ...
Publication - cat - 04/16/2013 - 13:05 - 0 comments - 1 attachment
... Zeitz, A. Author: Zeitz, A Year: ...
Publication - cat - 04/16/2013 - 12:49 - 0 comments - 1 attachment
Authors: Hernandez, Mauricio; Miller, Renee; Haas, Laura; Yan, Ling Ling; Ho, Howard; Tian, Xuqing Author: He ...
Publication - massmann - 04/16/2013 - 11:27 - 0 comments - 1 attachment
... 564.77 KB Clio is a system for managing and facilitating the complex tasks of heterogeneous data ... and integration. In Clio, we have collected together a powerful set of data management techniques that have proven invaluable in ... present the underlying themes of our approach and present a brief case study. (cs.toronto.edu) ...
Publication - massmann - 04/16/2013 - 10:38 - 0 comments - 1 attachment
... problem of quickly and accurately transforming data into a new form. Database researchers have long advocated the use of declarative ... to permit widespread adoption of this approach. We present a new framework that uses data examples as the basis for understanding and ...
Publication - massmann - 04/16/2013 - 10:27 - 0 comments - 1 attachment
... range: n/a Attachment Size ...
Publication - cat - 04/16/2013 - 09:38 - 0 comments - 1 attachment
... Theodoratos, D; Dalamagas, T; Simitsis, A; A Simitsis, M Author: ...
Publication - cat - 04/16/2013 - 04:49 - 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
