... merging and mapping is one of the most important issues in the Semantic Web because ontologies are developed and used by various ...
Publication - cat - 04/17/2013 - 03:05 - 0 comments - 1 attachment
... a tool, TReMer, for performing the merge operation in a model-driven development setting. Merge is arguably one of the most ... analysis over them. TReMer draws on the theory developed in our earlier work where we describe how a set of models can be merged ...
Publication - cat - 04/17/2013 - 02:38 - 0 comments - 1 attachment
... reference ontology. Each of the three ontologies is used, in turn, as the reference and evaluated against the other two ontologies. ... the number of concepts and the number of concept names in the reference ontology are important parameters determining the suitability ...
Publication - hartung - 04/17/2013 - 02:16 - 0 comments - 1 attachment
... mainly domain knowledge. As the use of ontologies in several kinds of ISs increased in the recent years significantly, the question of how to maintain these ...
Publication - hartung - 04/17/2013 - 01:27 - 0 comments - 1 attachment
... 326.3 KB Three themes are apparent in recent schema integration, evolution and versioning research. First, the ... approaches and outlines the current research directions in schema integration, evolution and versioning. (infoeng.flinders.edu.au) ...
Publication - cat - 04/17/2013 - 01:05 - 0 comments - 1 attachment
... effort required for validation quickly becomes huge in large scale environments. The performance of a matching system, however, ... for measuring this trade-off is often a severe obstacle. In this paper, we present a technique for determining lower and upper ...
Publication - huliganka - 04/16/2013 - 20:27 - 0 comments - 1 attachment
... multiple ontologies. Because the entities described in the ontology often overlap with other entities in other ontologies, a mapping between two corresponding terms is required and ... and access biomedical ontologies. (no paper type, OA in the Life Sciences, Workshop) ...
Publication - cat - 04/16/2013 - 09:05 - 0 comments - 0 attachments
... and composing mappings are fundamental operations required in any data sharing architecture (e.g. data warehouse, data integration). ... on the amount of syntactic and semantic information in the mapping. The composition of mappings has proven to be inefficient to ...
Publication - admin - 04/16/2013 - 07:16 - 0 comments - 1 attachment
... Proceedings of the Workshop on Evolution and Change in Data Management (ECDM 2006), LNCS 4231, pp. 237-246 ... problems related to database evolution is how to reflect in the data level the changes that have occurred in the conceptual schema of ...
Publication - jlloret - 04/16/2013 - 06:05 - 0 comments - 0 attachments
... works only with one version of the schema, and (b) those in which the old data must be preserved and instance transformation must be avoided. The latter is important in practice but has received scant attention in the literature. Data conforming ...
Publication - cat - 04/16/2013 - 00:05 - 0 comments - 0 attachments
