Schema Evolution publication categorizer

... OWL. COMA++ includes new approaches for ontology matching, in particular the utilization of shared taxonomies. Furthermore, different ...

Publication - Anonymous - 04/17/2013 - 11:16 - 0 comments - 1 attachment

... Venue:  In Proceedings of the Symposium on Principles of Database Systems (PODS), pages ... have recently been investigated for relational data.In this paper, we start looking into the basic properties of XML data exchange, ...

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

... between database schemas. Schema mappings are prominent in several different areas of database management, including database design, ... and peer-to-peer data management systems. Our main aim in this paper is to present an overview of recent advances in data exchange and ...

Publication - cat - 04/16/2013 - 21:27 - 0 comments - 1 attachment

... is the potential introduction of inconsistencies. In this paper we survey four different approaches to handling inconsistency in DL-based ontologies: consistent ontology evolution, repairing inconsistencies, reasoning in the presence of inconsistencies and multi-version reasoning. We present a ...

Publication - cat - 04/16/2013 - 21:27 - 0 comments - 1 attachment

... has now become a prominent area of database research. In this article, we first review database applications that require semantic ... and identify open research issues. We will focus in particular on schema matching, a topic that has received much attention in ...

Publication - admin - 04/16/2013 - 15:38 - 0 comments - 1 attachment

... data sets with unaligned schemas is more difficult than in the usual setting, because it is not clear which fields in one object should be compared with which fields in the other. We have ...

Publication - koepcke - 04/16/2013 - 14:49 - 0 comments - 1 attachment

... the meaning (concepts, not labels) which is codified in the elements and the structures of schemas. In this paper we present basic and optimized algorithms for semantic schema ...

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

... for expressing declarative schema mappings, has progressed in the past few years from a research prototype into a technology that is ... depending on the kind of schemas and systems involved in the mapping. Clio currently produces XQuery, XSLT, SQL, and SQL/XML queries. ...

Publication - admin - 04/16/2013 - 13:38 - 0 comments - 1 attachment

... is the problem of identifying corresponding elements in different schemas. Discovering these correspondences or matches is ... rather poorly due to the lack ofsufficient evidence in the schemas being matched. In this paper we show how a corpus of schemas and mappings can be used to ...

Publication - admin - 04/16/2013 - 13:38 - 0 comments - 1 attachment

... KB Ontology alignment is a prerequisite in order to allow for interoperation between different ontologies and many ... of substrategies from which they have been built. In fact, scrutinizing current ontology alignment methods, one may recognize ... by machine learning approaches. APFEL compares favorably in our experiments to competing approaches. (Conference, Ontology ...

Publication - admin - 04/16/2013 - 13:27 - 0 comments - 1 attachment

... framework we developed for modeling uncertainty in semantic web. In this approach, the source and target ontologies are first translated into ...

Publication - admin - 04/16/2013 - 13:27 - 0 comments - 1 attachment

... , new tools for automating the process were proposed.In this work we present a formal model of semantic reconciliation and analyze in a systematic manner the properties of the process outcome, primarily the ...

Publication - admin - 04/16/2013 - 13:16 - 0 comments - 1 attachment

... Schemas evolve over time to accommodate the changes in the information they represent. Such evolution causes invalidation of ... depending on the schemas, such as schema mappings. In a heterogenous environment, where cooperation among data sources depends ...

Publication - cat - 04/16/2013 - 09:16 - 0 comments - 1 attachment

... Support for ontology evolution is extremely important in ontology engineering and application of ontologies in dynamic environments. A core aspect in the evolution process is the to ...

Publication - cat - 04/16/2013 - 00:27 - 0 comments - 1 attachment