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... 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
... Kosky, A.S. Author: Kosky, A Year: ...
Publication - huliganka - 07/03/2022 - 23:42 - 0 comments - 0 attachments
... merging generalization hierarchies. This procedure assists a designer in defining a global view which is a view over multiple databases. The small collection of ...
Publication - cat - 04/17/2013 - 09:27 - 0 comments - 1 attachment
... 0 Citations range: n/a Semantic matching of schemas in heterogeneous data ...
Publication - cat - 04/17/2013 - 08:05 - 0 comments - 0 attachments
... Noy, N.F.; Musen, M.A. Author: ... This distributed nature of ontology development has led to a large number of ontologies covering overlapping domains. In order for these ...
Publication - cat - 04/17/2013 - 05:38 - 0 comments - 0 attachments
... Lambrix, P; Edberg, A Author: ... P Edberg, A Year: ...
Publication - cat - 04/16/2013 - 21:38 - 0 comments - 1 attachment
... Buneman, P.; Davidson, S.; Kosky, A. Author: ... S Kosky, A Year: ...
Publication - huliganka - 04/16/2013 - 20:38 - 0 comments - 1 attachment
... Kotis, K.; Vouros, G. A.; Stergiou, K. Author: ... source ontologies to their intended meanings. We propose a series of methods for ontology mapping (towards merging) with varying degrees ...
Publication - admin - 04/16/2013 - 14:38 - 0 comments - 1 attachment
... 181.77 KB If a modeling task is distributed, it will frequently be necessary to merge ... it hard to compare approaches. In this paper, we present a manifesto for research on model merging. We propose a framework for comparing different approaches to merging, by treating merge ...
Publication - cat - 04/16/2013 - 13:16 - 0 comments - 1 attachment
... views In logical database design or as the creation of a global schema from existing databases in a distributed or centralized environment. During the “view lntegration" phase ...
Publication - cat - 04/16/2013 - 13:05 - 0 comments - 0 attachments
... Schema integration is the activity of providing a unified representation of multiple data sources. The core problems in schema ... schema objects, and schema merging, i.e. the creation of a unified schema based on the identified mappings. Existing schema matching ...
Publication - cat - 04/16/2013 - 12:49 - 0 comments - 0 attachments
... fundamental principles of the database approach is that a database allows a nonredundant, unified representation of all data managed in an ... the schemas of existing or proposed databases into a global, unified schema. The aim of the paper is to provide first a unifying ...
Publication - admin - 04/16/2013 - 12:49 - 0 comments - 1 attachment
... taxonomies often exist for the same domain. Given a set of correspondences between two taxonomies, it is often necessary to "merge" the taxonomies, thereby creating a unified taxonomy (e.g., that can then be used by data integration and ... (disjunctions of) the five base relations in RCC-5: N a M; N -- M; N -- M; N -- M (partial overlap of N and M); and N ! M ...
Publication - cat - 04/16/2013 - 12:38 - 0 comments - 1 attachment
... 421.77 KB Schema integration is a central task for data integration. Over the years, many tools have been ... schemas. These metrics have been implemented as part of a benchmark for evaluating schema matching tools. We finally report experiments ...
Publication - cat - 04/16/2013 - 12:27 - 0 comments - 1 attachment
... Bellahsène, Z; Bonifati, A; Rahm, E Author: ... Z Bonifati, A Rahm, E ...
Publication - cat - 04/16/2013 - 11:49 - 0 comments - 0 attachments
... Sarma, A Das; Dong, X; Halevy, A Author: ...
Publication - cat - 04/16/2013 - 11:27 - 0 comments - 0 attachments
... Guzman-Arenas, A; Cuevas, AD Author: Guzman-Arenas, A Cuevas, AD ...
Publication - cat - 04/16/2013 - 09:49 - 0 comments - 0 attachments
... merge two or more given ontologies in order to provide a unified view on the input ontologies while maintaining all information coming from them. We propose a new taxonomy merging algorithm that, given as input two taxonomies and an ...
Publication - cat - 04/16/2013 - 08:38 - 0 comments - 0 attachments
... the integration of multiple such ontologies to provide a unified view on them. We demonstrate a new automatic approach to merge large taxonomies such as product catalogs ...
Publication - cat - 04/16/2013 - 08:38 - 0 comments - 1 attachment
... these sources are database-driven E-commerce sites. It is a daunting task for users to access numerous Web sites individually to get the desired information. Hence, providing a unified access to multiple E-commerce search engines selling similar products ...
Publication - cat - 04/16/2013 - 07:27 - 0 comments - 0 attachments
... View merging, also called view integration, is a key problem in conceptual modeling. Large models are often constructed and ... views, but it is important to be able to consolidate a set of views to gain a unified perspective, to understand interactions ...
Publication - cat - 04/16/2013 - 07:05 - 0 comments - 0 attachments
... 0 Citations range: n/a Recently, there are many e-commerce search engines ...
Publication - cat - 04/16/2013 - 06:49 - 0 comments - 0 attachments
... KB We consider the problem of integrating a large number of interface schemas over the Deep Web, The scale of the problem ... integration. To address these challenges, we propose a novel formulation of schema integration as an optimization problem, with the ...
Publication - cat - 04/16/2013 - 06:27 - 0 comments - 1 attachment
... ontologies over time. In this paper, we present a new merging and diagnostic ontology environment called Chimaera, which was ...
Publication - cat - 04/16/2013 - 04:27 - 0 comments - 1 attachment