... Gross, A; Hartung, M; Kirsten, T; Rahm, E ... Gross, A Hartung, M ... obtaining high quality mappings makes ontology matching a resource- and time-intensive process. To improve performance we investigate ...
Publication - hartung - 07/26/2016 - 16:40 - 0 comments - 0 attachments
... Hartung, M; Gross, A; Kirsten, T; Rahm, E Author: ... M Gross, A Kirsten, T ...
Publication - hartung - 04/17/2013 - 12:27 - 0 comments - 0 attachments
... COMA++. It extends our previous prototype COMA utilizing a composite approach to combine different match algorithms [3]. COMA++ implements significant improvements and offers a comprehensive infrastructure to solve large real-world match problems. It ...
Publication - Anonymous - 04/17/2013 - 11:16 - 0 comments - 1 attachment
... We have thus developed the COMA schema matching system as a platform to combine multiple matchers in a flexible way. We provide a large spectrum of individual matchers, in ...
Publication - cat - 04/17/2013 - 10:49 - 0 comments - 1 attachment
... Madhavan, J.; Bernstein, P. A.; Rahm, E. Author: ... 139.48 KB Schema matching is a critical step in many applications, such as XML message mapping, data ...
Publication - admin - 04/17/2013 - 10:49 - 0 comments - 1 attachment
... Castano, S; Peraldi, ISE; A Ferrara,A; Karkaletsis, V; Kaya, A; Möller, R;Montanelli, S;Petasis, G; Wessel, M ...
Publication - cat - 04/17/2013 - 03:27 - 0 comments - 1 attachment
... popular and useful tools both in research and industry. A schema mapping relates a source schema with a target schema via correspondences, which are specified ...
Publication - cat - 04/17/2013 - 03:27 - 0 comments - 1 attachment
... Kirsten, T.; Thor, A.; Rahm, E. Author: ... T Thor, A Rahm, E ...
Publication - hartung - 04/17/2013 - 02:49 - 0 comments - 1 attachment
... received little attention so far. We therefore propose a generic framework for analyzing both the evolution of ontologies and the ...
Publication - hartung - 04/17/2013 - 02:38 - 0 comments - 1 attachment
... range: n/a Attachment Size ... community. To reduce this labour we have devised Caravela, a generic approach to dynamic content integration and automatic ...
Publication - rmanola - 04/17/2013 - 02:38 - 0 comments - 1 attachment
... changes are aggregated to compound changes, resulting in a hierarchy of changes, thus facilitating the human reviewing process on ...
Publication - hartung - 04/17/2013 - 02:27 - 0 comments - 1 attachment
... Kumar, A.; Smith, B.; Borgelt, C. Author: Kumar, A Smith, B ...
Publication - hartung - 04/17/2013 - 02:05 - 0 comments - 1 attachment
... websites and are heavily used to find relevant websites in a particular domain of interest. Mappings between different web directories can ... query and search results. The creation of such mappings is a challenging match task due to the large size and heterogeneity of web ...
Publication - massmann - 04/17/2013 - 01:49 - 0 comments - 1 attachment
... range: n/a Attachment Size ... semantic correspondences between schemas. COMA++ is a matching prototype which uses several characteristics of schemas to ...
Publication - massmann - 04/17/2013 - 01:16 - 0 comments - 1 attachment
... Rahm, Erhard; Bernstein, Philip A. Author: ... 75.57 KB We briefly motivate and present a new online bibliography on schema evolution, an area which has recently ...
Publication - admin - 04/16/2013 - 22:49 - 0 comments - 1 attachment
... and subjective. Therefore, data warehouse design is a continuous process which has to reflect the changing environment of a data warehouse, i.e. the data warehouse must evolve in reaction to the ...
Publication - cat - 04/16/2013 - 22:16 - 0 comments - 1 attachment
... of data warehousing systems are fully operational, a crucial role in preserving their up-to-dateness is played by the ability to ... spanning multiple schema versions. First, we introduce a representation of DW schemata as graphs of simple functional dependencies, ...
Publication - cat - 04/16/2013 - 22:05 - 0 comments - 1 attachment
... to implement for large and complex datasets. We describe a new approach for specifying data mapping transformations between XML schemas using a combination of automated schema analysis agents and selective user ...
Publication - huliganka - 04/16/2013 - 21:38 - 0 comments - 1 attachment
... inconsistencies and multi-version reasoning. We present a common formal basis for all of them, and use this common basis to compare ...
Publication - cat - 04/16/2013 - 21:27 - 0 comments - 1 attachment
... problems in matching such large XML schemas. We propose a fragment-oriented match approach to decompose a large match problem into several smaller ones and to reuse previous match ...
Publication - admin - 04/16/2013 - 20:38 - 0 comments - 1 attachment
... elements of two data schemas or two data instances plays a key role in data warehousing, e-business, or even biochemical applications. In this paper we present a matching algorithm based on a fixpoint computation that is usable across ...
Publication - admin - 04/16/2013 - 20:16 - 0 comments - 1 attachment
... range: n/a Attachment Size ... to (query and update) independence within a formal framework, where independence with respect to arbitrary given sets of ...
Publication - cat - 04/16/2013 - 19:38 - 0 comments - 1 attachment
... on the schema of object-oriented databases. We describe a general framework based on an object-oriented data model, where three ... of an object algebra uniformly on all three levels. As a sample application of the framework, we focus on database evolution, that is, ...
Publication - cat - 04/16/2013 - 19:16 - 0 comments - 1 attachment
... the major criteria that influence the effectiveness of a schema matching approach and use these criteria to compare the various ...
Publication - admin - 04/16/2013 - 15:49 - 0 comments - 1 attachment
... Bilke, A.; Naumann, F. Author: Bilke, A Naumann, F ...
Publication - koepcke - 04/16/2013 - 14:49 - 0 comments - 1 attachment
