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The management of changing types in an object-oriented database

... Skarra, A Zdonik, S ... such may be modified and shared. The effects of changing a type extend to objects of the type and to programs that use objects of the ...

Publication - cat - 06/15/2023 - 14:51 - 0 comments - 1 attachment

Evolution - The Other Side of the XML Update Coin

... 1 - 9 Updates for XML are a quite new research area. Many applications need not only to transform or ... them reject updates that violate the schema, others entail a schema evolution that generalizes the schema. We point out necessary ...

Publication - cat - 06/15/2023 - 14:51 - 0 comments - 0 attachments

Managing Multiple Ontologies and Ontology Evolution in Ontologging.

... Maedche, A.; Motik, B.; Stojanovic, L.; Studer, R.; Volz, R. ... Maedche, A Motik, B ...

Publication - cat - 06/15/2023 - 14:51 - 0 comments - 0 attachments

Mapping-driven XML transformation

... from the source data based on schema mappings). We present a three-phase framework for high-performance XML-to-XML transformation based on ...

Publication - erhard - 06/15/2023 - 06:42 - 0 comments - 1 attachment

Matching large ontologies: A divide-and-conquer approach

... large ontologies regarding real world domains bring a new challenge to the state of the art ontology matching technology. In this paper, we propose a divide-and-conquer approach to matching large ontologies. We develop a ...

Publication - massmann - 06/15/2023 - 06:42 - 0 comments - 0 attachments

An empirical study of instance-based ontology matching

... Isaac, A; Meij, L Van der; Schlobach, S; Wang, S ... Isaac, A Meij, L Van der ...

Publication - cat - 06/15/2023 - 06:42 - 0 comments - 0 attachments

Fuzzy Constraint-based Schema Matching Formulation.

... Algergawy, A Saake, G ... Among them is schema matching. In this paper, we build a conceptual connection between the schema matching problem SMP and the fuzzy ...

Publication - alsayed - 09/13/2022 - 17:45 - 0 comments - 0 attachments

Merging inheritance hierarchies for database integration

... as well as implicitly in relational databases. Since a concept lattice can be regarded as an inheritance hierarchy we propose to ... and complexity of concept analysis algorithms we provide a new algorithm tailored to our problem. The new algorithm has polynomial ...

Publication - cat - 09/13/2022 - 17:45 - 0 comments - 0 attachments

Schema Evolution in Heterogeneous Database Architectures, A Schema Transformation Approach

... McBrien, P; Poulovassilis, A Author: ... Poulovassilis, A Year: ...

Publication - cat - 09/13/2022 - 17:45 - 0 comments - 0 attachments

Web taxonomy integration using support vector machines

... We address the problem of integrating objects from a source taxonomy into a master taxonomy. This problem is not only currently pervasive on the web, but ...

Publication - cat - 07/03/2022 - 23:42 - 0 comments - 1 attachment

Modeling and Merging Database Schemas

... Kosky, A.S. Author: Kosky, A Year: ...

Publication - huliganka - 07/03/2022 - 23:42 - 0 comments - 0 attachments

Schema evolution in object databases by catalogs

... Pons, A; Keller, R. K. Author: Pons, A Keller, R ...

Publication - cat - 07/03/2022 - 23:42 - 0 comments - 0 attachments

Why It Is Time for Yet Another Schema Evolution Benchmark

... range: n/a There is a new generation of databases specifically addressing Big Data Variety: ...

Publication - cat - 04/17/2022 - 19:21 - 0 comments - 0 attachments

NoSQL Schema Evolution and Data Migration: State-of-the-Art and Opportunities.

... range: n/a Recent position papers demand more schema ... in Figure 1, the Java code in lines 1 through 9 implies a schema: An entity for person Jo Bloggs is created, and then persisted in the ...

Publication - cat - 04/17/2022 - 19:15 - 0 comments - 0 attachments

Remaining in Control of the Impact of Schema Evolution in NoSQL Databases