Schema Evolution publication categorizer

... and schema objects is badly needed by us all, especially in complex, multi-enterprise development situations. This paper describes how ... and schema development are essentially synonymous, in that the applicable techniques and requisite technology are the same for ...

Publication - cat - 04/17/2013 - 08:16 - 0 comments - 0 attachments

... valid even as the modeled environment changes. However, in practice, data models are not nearly as stable as commonly assumed by the ... though a rich set of schema change operations is provided in current database systems, the users suffer from the problem that schema ...

Publication - erhard - 04/17/2013 - 04:49 - 0 comments - 0 attachments

... Proceedings of the Workshop on Evolution and Change in Data Management (ECDM 2004), LNCS 3289, pp. 377-389 ... one model to another. This framework can also be applied in the context of metadata management for database evolution, in which ...

Publication - jlloret - 04/16/2013 - 22:05 - 0 comments - 1 attachment

... schemas. The problem has a particular significance in integrating web repositories, as distributed databases over the web ... problems due to the abundance of abbreviations in real-world schemas. For example, none of the lexical matchers we tested ... number’ and ’customer ID’ are matching entities. In this work we propose a method for abbreviation expansion in schemas that ...

Publication - huliganka - 04/16/2013 - 21:27 - 0 comments - 1 attachment

... The Second Workshop on Semantics in Peer-to-Peer and Grid, 2004 URL:  ... (e.g., identifying which fields map to each other in different data schemas) as well as semantically (e.g., specifying the ...

Publication - erhard - 04/16/2013 - 12:05 - 0 comments - 1 attachment

... 1.11 MB In this paper, we illustrate a preliminary approach to the translation of Web ... basic functions performing XML transformations expressed in XQuery. Practical examples are provided to show the effectiveness of the ...

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

... Proc. 3rd ER-Workshop Evolution and Change in Data Management (ECDM 2004), LNCS 3289 ... 1 - 9 One of the main challenges in data integration systems is the maintenance of the mappings between the ...

Publication - cat - 04/16/2013 - 08:49 - 0 comments - 0 attachments

... for a large part, this information will become available in XML. As such, it is a valuable source of information for other users, who ... to guide them through the wealth of information. In this report, we investigate a specific information finding approach – ...

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

... Proc. 3rd ER-Workshop Evolution and Change in Data Management (ECDM 2004), LNCS 3289 ... is the ability of the database to respond to changes in the real world by allowing the schema to evolve. The multidimensional ...

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

... of knowledge construction and modeling premises. In this paper, we first consider the fundamental issues of conceptual relations ...

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

... are designed for loosely coupled systems, which means that in many cases it is not possible to synchronously upgrade all peers of a Web ... Instead, Web Service peers should be able to coexist in different versions. Additionally, older software versions often could ...

Publication - cat - 04/15/2013 - 23:49 - 0 comments - 0 attachments

... supporting context-aware adaptation of Internet services in a mobile computing environment. The CARE hybrid reasoning mechanism is based ... between ontological reasoning and efficient reasoning in a restricted logic programming language. In this paper we report recent ...

Publication - admin - 04/15/2013 - 20:16 - 0 comments - 0 attachments

... parts -- is called versioning. To make versioning work in practice is one of the most difficult problems in computing, with a long history of failed attempts. Arguably, the Web rose ...

Publication - cat - 04/15/2013 - 20:05 - 0 comments - 0 attachments