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Relational Schema Evolution for Program Independency

... as commonly assumed by the database designers. Even though a rich set of schema change operations is provided in current database systems, ...

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

Elementary translations: the seesaws for achieving traceability between database schemata

... J Rubio, A Zapata, M ... rule and elementary translation which are used within a forward database maintenance strategy. (dmc.unirioja.es, ...

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

Abbreviation Expansion in Schema Matching and Web Integration.

... 110 KB Schema matching is a problem of finding correspondences, particularly equivalence relationships across schemas. The problem has a particular significance in integrating web repositories, as distributed ... none of the lexical matchers we tested would recommend a mapping of ’cnum’ to ’cid’, while ’customer number’ and ...

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

Managing the Evolution of Simple and Complex Mappings between Loosely-Coupled Systems

... (e.g., specifying the derivation relationship between a field in one schema and one or more fields from a potentially different schema). Believing that the efficient maintenance ...

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

An Approach to Heterogeneous Data Translation based on XML Conversion.

... 1.11 MB In this paper, we illustrate a preliminary approach to the translation of Web data between heterogeneous formats. This work fits into a larger pro ject whose aim is the development of a tool for the man- agement ...

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

Evolution of XML-based mediation queries in a data integration system

... Loscio, B.F.;Salgado, A.C. Author:  ... B Salgado, A Year:  ...

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

Defining the XML Schema Matching Problem for a Personal Schema Based Query Answering System

... combined schema and data information. Tag nesting enabled a simple representation of hierarchical relations. Such enrichments sparked off a new wave of research on how to improve querying and searching of data ...

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

Multitemporal Conditional Schema Evolution

... multidimensional conditionally evolving schema(MD-CES) is a conceptual model for conditional schema changes, which modify the schema of ...

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

An ontological framework for evolutionary model management

... Matsuo, A.; Seta, K.; Hayashi, Y.; Ikeda, M. ... Matsuo, A Seta, K ...

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

Semantically Extensible Schemas for Web Service Evolution

... it is not possible to synchronously upgrade all peers of a Web Service scenario. Instead, Web Service peers should be able to coexist in ... if they were able to understand it. This paper presents a framework for semantically extensible schemas for Web Service evolution. The ...

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

Evaluation of Ontology-based Tools

... context-aware adaptation of Internet services in a mobile computing environment. The CARE hybrid reasoning mechanism is based on a loose interaction between ontological reasoning and efficient reasoning in a ...

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

Extensibility, XML Vocabularies, and XML Schema

... ; David Orchard http://www.xml.com/pub/a/2004/10/27/extend.html URL:  http://www.xml.com/pub/a/2004/10/27/extend.html Citations:  ...

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