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Community-driven ontology evolution based on folksonomies

... groups of experts, actual ontology users are not involved in the development process. Such an individual approach in creating ontologies, lead to a weak community grounding. On the other hand, ...

Publication - cat - 04/17/2013 - 03:27 - 0 comments - 1 attachment

Schema Evolution in Wikipedia: toward a Web Information System Benchmark

... maintenance problem that has only been studied in the framework of traditional information systems. However, the problem is likely to be even more severe in web information systems, where open-source software is often developed ...

Publication - krlis1337 - 04/17/2013 - 02:05 - 0 comments - 1 attachment

Automating XML documents transformations: a conceptual modelling based approach

... to automate aspects of XML schemas matching task. In this paper, we identify two major problems encountered when current matching algorithms are used in the context of XML documents transformations. The first problem concerns ...

Publication - huliganka - 04/17/2013 - 00:05 - 0 comments - 1 attachment

Schema Versioning in Data Warehouses: Enabling Cross-Version Querying via Schema Augmentation?

... warehousing systems are fully operational, a crucial role in preserving their up-to-dateness is played by the ability to manage the ... that the data warehouse (DW) schema undergoes over time in response to evolving business requirements. In this paper we propose an ...

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

MDM: a Multiple-Data-Model Tool for the Management of Heterogeneous Database Schemes

... Manager supports a specialized user, the model engineer, in the definition of a variety of models, on the basis of a limited set of ...

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

sPLMap: A Probabilistic Approach to Schema Matching

... task, also called “schema matching”, is a crucial step in integrating heterogeneous collections. As schemas may have different ...

Publication - admin - 04/16/2013 - 14:27 - 0 comments - 1 attachment

ModelGen: Model Independent Schema Translation

... A wide family of models is handled, by using a metamodel in which models can be succinctly and precisely described. The approach is ... schemas, and the rules used to implement translations. In this way, the transformations can be customized and the tool can be easily ...

Publication - admin - 04/16/2013 - 14:05 - 0 comments - 1 attachment