Schema Evolution publication categorizer

... n/a Semantic matching of schemas in heterogeneous data sharing systems is time consuming and error prone. ... techniques for mapping two schemas at a time. In a large-scale scenario, where data sharing involves a large number of data ...

Publication - cat - 04/17/2013 - 08:05 - 0 comments - 0 attachments

... ontologies akin to maintaining versions of software code in large software projects. Versioning systems for software code provide ...

Publication - cat - 04/17/2013 - 07:38 - 0 comments - 0 attachments

... of domain-specific models has not been explored deeply in the modeling community. Traditional modeling practice using the UML relies ... (i.e., all UML diagrams conform to a single metamodel). In contrast, Domain- Specific Modeling (DSM) is an emerging model-driven ...

Publication - cat - 04/17/2013 - 03:05 - 0 comments - 1 attachment

... Semantic Interoperability in Medical Informatics @ ESWC 2012 ... promising for highly interconnected ontologies such as in the life science domain. There may be many ontologies that can be used for ...

Publication - hartung - 04/16/2013 - 22:49 - 0 comments - 1 attachment

... A subtle problem of schema integration is considered in its general form, not bound to any particular category of schemas. The ... theory are established that apply to integrity problems in schema integration. The theory is illustrated by a particular category of ...

Publication - huliganka - 04/16/2013 - 19:27 - 0 comments - 1 attachment

... 676.21 KB In this article, we develop a relational algebra for metadata integration, ... where the number of relations and/or the number of columns in relations of the output varies dynamically with the input instance. Among ... generalized dynamic output schemas, where the values in any (fixed) number of input columns can determine output schemas.Further ...

Publication - cat - 04/16/2013 - 18:27 - 0 comments - 1 attachment

... parts of a given data collection play an important role in many database applications. In dynamic environments where data is updated, not only information provided by ...

Publication - cat - 04/16/2013 - 18:16 - 0 comments - 1 attachment

... and (2) certain hierarchical relationships are maintained. In this paper, we provide an algorithm to compute an integrated interface from ...

Publication - cat - 04/16/2013 - 06:49 - 0 comments - 0 attachments

... 4.39 MB In den Lebenswissenschaften haben sich Ontologien in den letzten Jahren auf breiter Front durchgesetzt und sind in vielen Anwendungs- und Analyseszenarien kaum mehr wegzudenken. So ...

Publication - hartung - 04/16/2013 - 01:49 - 0 comments - 1 attachment

... little attention so far. A key problem is that there is in general no single best solution for a merge task and that merging may either ...

Publication - cat - 04/15/2013 - 21:27 - 0 comments - 1 attachment