... schemas, ontologies, and XML message formats. It is needed in many database applications, such as integration of web data sources, data warehouse loading and XML message mapping. In today's systems, schema matching is manual; a time-consuming, tedious, and ...
Publication - massmann - 04/17/2013 - 10:16 - 0 comments - 0 attachments
... schema matching has proven to be an important first step in developing mappings for data exchange, integration, restructuring and schema evolution. In this paper we investigate contextual schema matching, in which selection ...
Publication - huliganka - 04/17/2013 - 00:16 - 0 comments - 1 attachment
... support for programming schema mappings is still lacking. In particular, a tool for debugging schema mappings has not yet been developed. In this paper, we propose to build a debugger for understanding and exploring ...
Publication - huliganka - 04/16/2013 - 23:38 - 0 comments - 1 attachment
... of interest arises when S is the class of all instances, in which case an S-inverse is a global inverse. We focus on the important ... we show how to construct an S-inverse when one exists. In particular, we show how to construct a global inverse when one exists. ...
Publication - cat - 04/16/2013 - 18:27 - 0 comments - 1 attachment
... calculate and display the entire set of correspondences in a single shot. Invariably, the result presented to the engineer includes ... the match algorithm fast enough for incremental matching in large schemas and to devise a user interface that avoids overwhelming the ...
Publication - cat - 04/16/2013 - 18:16 - 0 comments - 1 attachment
... 929.03 KB . In this paper, we propose to extend current practice in schema matching with the simultaneous use of top-K schema mappings rather ... category), taking into account the imprecision inherent in the schema matching process. The essence of this method is the simultaneous ...
Publication - admin - 04/16/2013 - 15:05 - 0 comments - 1 attachment
... between them. This makes it hard to compare approaches. In this paper, we present a manifesto for research on model merging. We ...
Publication - cat - 04/16/2013 - 13:16 - 0 comments - 1 attachment
... Research on ontologies is becoming widespread in the biomedical informatics community. At the same time, it has become ... ontologies have proven more difficult than many workers in the field initially expected. Discovering general, feasible methods has thus ...
Publication - hartung - 04/16/2013 - 09:16 - 0 comments - 0 attachments
Authors: Gray, J; Lin, Y; Zhang, J Author: Gray, J Lin, Y ...
Publication - cat - 04/16/2013 - 08:05 - 0 comments - 0 attachments
... a new challenge to current ontology matching techniques. In this paper, we propose a method for partition-based block matching that is ...
Publication - cat - 04/16/2013 - 06:16 - 0 comments - 0 attachments
... data: given a source instance I of a schema S expressed in a source model, and a target model TM, it generates a schema S0 expressed in TM that is “equivalent” to S and an instance I0 of S0 “equivalent” ...
Publication - cat - 04/16/2013 - 03:38 - 0 comments - 1 attachment
... Mapping composition is a fundamental operation in metadata driven applications. Given a mapping over schemas S1 and S2 and ...
Publication - cat - 04/16/2013 - 03:16 - 0 comments - 1 attachment
