... 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
... 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
... 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
... 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
... Mens, T; Buckley, J; Zenger, M; Rashid, A Author: ... M Rashid, A Year: ...
Publication - cat - 07/26/2016 - 16:40 - 0 comments - 0 attachments
... - 99 In this article, we propose a change detection approach in the context of an ontology evolution framework ... been applied. Innovative is that the framework includes a change detection mechanism that allows generating automatically a detailed ...
Publication - cat - 04/17/2013 - 13:16 - 0 comments - 0 attachments
... 565.42 KB Time is a pervasive dimension of reality as everything evolves as time elapses. ... Wide Web, although it has not seemingly considered as a primary issue yet. However, several papers addressing, in an explicit or ... Wide Web appeared recently and, on some aspects, showed a clear upward trend in last months, witnessing a sustained and/or growing ...
Publication - cat - 04/17/2013 - 12:49 - 0 comments - 1 attachment
... on existing evolution support schemes and introduces a more general and functional mechanism to support schema evolution andinstance ... compatibility for old applications, while permitting a wider range of evolution operations. It achieves this by supporting schema ...
Publication - cat - 04/17/2013 - 12:38 - 0 comments - 1 attachment
... to bring data in different representations into a common form. Key contributions of Clio are the definition of non-procedural ... the relationship between data in heterogeneous schemas, a new paradigm in which we view the mapping creation process as one of query ...
Publication - cat - 04/17/2013 - 11:27 - 0 comments - 0 attachments
... are used to integrate very large models. As a consequence, they are becoming more and more complex. However, these ... errors and reducing code reusability. There is not yet a complete solution that automates the development of model transformations. In this paper we propose a novel approach that uses matching transformations and weaving models to ...
Publication - huliganka - 04/17/2013 - 11:16 - 0 comments - 1 attachment
... - 99 In this paper, we introduce a general overview of Falcon-AO: a practical ontology matching system with acceptable to good performance and a ...
Publication - cat - 04/17/2013 - 10:49 - 0 comments - 0 attachments
... 213.88 KB A fundamental problem in information integration is to precisely specify the ... called mappings, between schemas. Designing mappings is a time-consuming process. To alleviate this problem, many mapping systems have been developed to assist the design of mappings. However, a benchmark for comparing and evaluating these systems has not yet been ...
Publication - cat - 04/17/2013 - 10:27 - 0 comments - 1 attachment
... mapping. In today's systems, schema matching is manual; a time-consuming, tedious, and error-prone process, which becomes increasingly impractical with a higher number of schemas and data sources to be dealt with. To reduce the ...
Publication - massmann - 04/17/2013 - 10:16 - 0 comments - 0 attachments
... Schema Matching, the process of matching elements of a source schema with elements of a target schema, and Schema Mapping, the process of creating a query that ...
Publication - massmann - 04/17/2013 - 10:16 - 0 comments - 1 attachment
... 50 - 99 A sound and complete axiomatic model is proposed for dynamic schema evolution ... an OBS. The inference mechanism performed by the model has a proven termination. (object-oriented, Theory, TODS / VLDBJ) ...
Publication - erhard - 04/17/2013 - 08:49 - 0 comments - 0 attachments
... to support both aspects of transaction time, evolution of a database's contents and evolution of a database's schema. They define a relation's schema to be the relation's ...
Publication - erhard - 04/17/2013 - 08:27 - 0 comments - 0 attachments
... It is often difficult to obtain a good conceptual understanding of a legacy database, especially when there is a lack of documentation. Database ...
Publication - cat - 04/17/2013 - 08:27 - 0 comments - 0 attachments
... components. We show that data independence, which is a neglected concept in object databases, helps to avoid reorganizations in case ... and reducing schema transformations. We informally present a couple of examples to illustrate the idea of a schema transformation ...
Publication - cat - 04/17/2013 - 07:05 - 0 comments - 0 attachments
... 451.3 KB There is a great deal of research on ontology integration which makes use of rich ... data and structure. We aim to close this gap by presenting a new algorithm (ILIADS) that tightly integrates both data matching and logical ... matching of ontologies. We evaluate our algorithm on a set of 30 pairs of OWL Lite ontologies with the schema and data matchings ...
Publication - cat - 04/17/2013 - 07:05 - 0 comments - 1 attachment
... Mecca, G; Raunich, S; Pappalardo, A Author: ... Pappalardo, A Year: ...
Publication - salva - 04/17/2013 - 06:27 - 0 comments - 0 attachments
... These problems occur when the semantics of values of a particular domain change over time in ways that are not amenable to applying ...
Publication - cat - 04/17/2013 - 06:27 - 0 comments - 1 attachment
... 50 - 99 It has been a formidable task to achieve efficiency and scalability for the alignment ... or OWL (Web Ontology Language) and can be represented by a directed graph. A straightforward approach to the alignment of two ontologies ...
Publication - george - 04/17/2013 - 04:38 - 0 comments - 0 attachments
... Bonifati, A; Mecca, G; Pappalardo, A; Raunich, S; Summa, G Author: ...
Publication - admin - 04/17/2013 - 03:38 - 0 comments - 1 attachment
... the exact semantics of this operator turned out to be a fairly delicate task. Furthermore, this notion is rather restrictive, since it is rare that a schema mapping possesses an inverse. In this paper, we introduce and study ...
Publication - huliganka - 04/17/2013 - 02:49 - 0 comments - 1 attachment
... Modica, G.; Gal, A.; Jamil, H. Author: ... G Gal, A Jamil, H ...
Publication - avigal - 04/17/2013 - 02:27 - 0 comments - 1 attachment
