... Mork, P; Seligman, L; Morse, M.;Rosenthal, A; Author: ... Rosenthal, A. Wolf, C. ...
Publication - cat - 04/17/2013 - 12:38 - 0 comments - 1 attachment
... Discovering correspondences between schema elements is a crucial task for data integration. Most schema matching tools are ... results often decrease when one requires to integrate a new similarity measure or when matching particular domain schemas. This paper ...
Publication - cat - 04/17/2013 - 07:38 - 0 comments - 1 attachment
... 1 - 9 In this paper, we describe a machine learning approach to ontology mapping. Although Machine learning ... weights and thresholds of the learning systems has been a serious bottleneck. By recasting the mapping problem to a classification ...
Publication - cat - 04/17/2013 - 05:38 - 0 comments - 0 attachments
... similarities that have been used in previous systems. As a result, we extracted twenty-two effective similarity measures for identifying ...
Publication - cat - 04/16/2013 - 10:05 - 0 comments - 0 attachments
... result streams to standing queries, and often operate in a context where any interruption can lead to data loss. Support for schema ... and Alter Data (data evolution). We characterize how a subset of commonly used query operators in a DSMS act on and propagate these ...
Publication - cat - 04/16/2013 - 08:27 - 0 comments - 0 attachments
... Papastefanatos, G.; Vassiliadis, P.; Simitsis, A.; Sellis, T.; Vassiliou, Y. Author: ... P Simitsis, A Sellis, T ...
Publication - gpapas - 04/16/2013 - 04:27 - 0 comments - 1 attachment
... Kirsten, T; Hartung, M; Gross, A; Rahm, E Author: ... M Gross, A Rahm, E ...
Publication - hartung - 04/16/2013 - 00:38 - 0 comments - 0 attachments
... Thor, A; Hartung, M; Gross, A; Kirsten, T; Rahm, E Author: ...
Publication - hartung - 04/16/2013 - 00:16 - 0 comments - 1 attachment
... computing resources and data storage, usually show a high degree of heterogeneity and change in their metadata. We propose a platform for collaborative management and maintenance of common metadata for ...
Publication - hartung - 04/16/2013 - 00:05 - 0 comments - 0 attachments
... Gross, A; Hartung, M; Kirsten, T; Rahm, E ... Gross, A Hartung, M ... To study the quality of annotations we propose a generic evaluation approach considering the annotation generation methods ...
Publication - hartung - 04/15/2013 - 23:38 - 0 comments - 0 attachments
... execution of schema mappings. We now use Clio as part of a broader data-flow framework in which mappings are just one component. These ... we describe how we use Unified Famous Objects (UFOs), a schema abstraction similar to business objects, as our data model, how we ...
Publication - cat - 04/15/2013 - 22:49 - 0 comments - 0 attachments
