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Product Matching through Ontology Mapping in Comparison Shopping

... shopping malls. But, strict mapping strategy may lead a customer’s configuration to search failure. Therefore we suggest a mapping algorithm for product matching that can provide more products by ...

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

TReMer: A tool for relationship-driven model merging

... 80.54 KB We describe a tool, TReMer, for performing the merge operation in a model-driven development setting. Merge is arguably one of the most important model management operations and is useful as a way of consolidating a set of models to gain a unified perspective, to ...

Publication - cat - 04/17/2013 - 02:38 - 0 comments - 1 attachment

Aligning Multiple Anatomical Ontologies through a Reference

... from the two direct alignments of these ontologies to a reference ontology. The three anatomical ontologies under investigation are ... of Anatomy (FMA). Methods: The direct alignment employs a combination of lexical and structural similarity. The indirect align-ment ...

Publication - hartung - 04/17/2013 - 02:16 - 0 comments - 1 attachment

Ontology Evolution and Versioning - The state of the art

... of conceptualisations, and as such serve as a backbone of many Information Systems (ISs) as knowledge bearing artefacts ...

Publication - hartung - 04/17/2013 - 01:27 - 0 comments - 1 attachment

Effectiveness Bounds for Non-Exhaustive Schema Matching Systems

... Semantic validation of the effectiveness of a schema matching system is traditionally performed by comparing ... huge in large scale environments. The performance of a matching system, however, is not solely determined by the quality of the ...

Publication - huliganka - 04/16/2013 - 20:27 - 0 comments - 1 attachment

Oasis: A Mapping and Integration Framework for Biomedical Ontologies

... often overlap with other entities in other ontologies, a mapping between two corresponding terms is required and becoming the key to the integration of heterogeneous ontologies. Based on a previously developed schema matching algorithm, this paper presents a ...

Publication - cat - 04/16/2013 - 09:05 - 0 comments - 0 attachments

AutoGen: Easing model management through two levels of abstraction

... To provide easy-to-use interfaces, we have proposed a graph transformation-based model management approach that provides intuitive ... and high-level generic operators, both of which consist of a set of graph transformation rules. Users need to program or tune the ...

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

Reducing the Cost of Validating Mapping Compositions by Exploiting Semantic Relationships

... how the mapping composition algorithm is used to produce a direct mapping between schemas from independently produced schema-to-ontology ... shows that composing semantic mappings results in a more accurate composition result compared to composing mappings as morphisms. ...

Publication - admin - 04/16/2013 - 07:16 - 0 comments - 1 attachment

Evolving the Implementation of ISA Relationships in EER Schemas

... J Rubio, A Zapata, M ... changes that have occurred in the conceptual schema of a database. This is specially relevant when evolution operations affect ISA ...

Publication - jlloret - 04/16/2013 - 06:05 - 0 comments - 0 attachments

Managing Collections of XML Schemas in Microsoft SQL Server 2005

... Schema evolution is of two kinds: (a) those requiring instance transformation because the application is simpler ...

Publication - cat - 04/16/2013 - 00:05 - 0 comments - 0 attachments