... integration and schema evolution into one framework. In previous work we have developed a general framework to support schema transformation and integration in heterogeneous database architectures. Here we show how this framework also ...
Publication - cat - 09/13/2022 - 17:45 - 0 comments - 0 attachments
... 100 - 499 In this paper we describe a new approach to data integration which subsumes the ...
Publication - cat - 04/17/2013 - 07:16 - 0 comments - 0 attachments
... 292.62 KB Whilst it is a common task in systems integration to have to transform between different semantic data ... such inter-model transformations are often specified in an ad hoc manner. Further, they are usually based on transforming all data ...
Publication - huliganka - 04/16/2013 - 21:49 - 0 comments - 1 attachment
... technical report describes how IQL queries are processed in the AutoMed heterogeneous data integration system, and also how data ... supported. We start with an outline of the IQL language in Section 2. We then consider in Section 3 an abstract representation of this ...
Publication - huliganka - 04/16/2013 - 00:49 - 0 comments - 0 attachments
... for integrating database schemas have been proposed in the literature, using various common data models (CDMs). As part of these ... have been defined that map between schemas which are in some sense equivalent. This paper describes a general framework for ...
Publication - huliganka - 04/16/2013 - 00:49 - 0 comments - 0 attachments
... 785.12 KB In heterogeneous data warehousing environments, autonomous data sources are ... data sources and the integrated database may be expressed in different modelling languages. It is possible for either the data source ... of the schema, or evolution of the modelling language in which the schema is expressed, or both. In such scenarios, it is important ...
Publication - cat - 04/15/2013 - 22:49 - 0 comments - 1 attachment
