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Galaxy: Encouraging data sharing among sources with schema variants

... Mork, P; Seligman, L; Morse, M.;Rosenthal, A; Author:  ... Rosenthal, A. Wolf, C. ...

Publication - cat - 04/17/2013 - 12:38 - 0 comments - 1 attachment

Toward Formal Semantics for Data and Schema Evolution in Data Stream Management Systems

... 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

Rule-based Management of Schema Changes at ETL sources

... 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

Efficient Management of Biomedical Ontology Versions

... 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

An evolution-based approach for assessing ontology mappings - A case study in the life sciences

... Thor, A; Hartung, M; Gross, A; Kirsten, T; Rahm, E Author:  ...

Publication - hartung - 04/16/2013 - 00:16 - 0 comments - 1 attachment

Management of Evolving Semantic Grid Metadata Within a Collaborative Platform

... 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

Estimating the Quality of Ontology-Based Annotations by Considering Evolutionary Changes

... 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