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TReMer: A tool for relationship-driven model merging

... 80.54 KB We describe a tool, TReMer, for performing the merge operation in a model-driven development setting. Merge is arguably one of the most important model management operations and is useful as a way of consolidating a set of models to gain a unified perspective, to ...

Publication - cat - 04/17/2013 - 02:38 - 0 comments - 1 attachment

Nested Mappings: Schema Mapping Reloaded

... Fuxman, A.; Hernandez, M.A.; Ho, H.; Miller, R.J.; Papotti, P.; Popa, L. ...

Publication - huliganka - 04/17/2013 - 00:05 - 0 comments - 1 attachment

XML data exchange: consistency and query answering

... Data exchange is the problem of finding an instance of a target schema, given an instance of a source schema and a specification of the relationship between the source and ...

Publication - hartung - 04/16/2013 - 22:16 - 0 comments - 1 attachment

Representing and Querying Data Transformations

... range:  n/a Attachment Size ... store data that has been transformed and integrated from a variety of sources. This integration may obscure the original source ...

Publication - huliganka - 04/16/2013 - 20:49 - 0 comments - 1 attachment

Mapping Data in Peer-to-Peer Systems: Semantics and Algorithmic Issues

... Kementsietsidis, A.; Arenas, M.; Miller, R. J. Author:  ... Kementsietsidis, A Arenas, M ...

Publication - Anonymous - 04/16/2013 - 16:05 - 0 comments - 1 attachment

Inferring Complex Semantic Mappings between Relational Tables and Ontologies from Simple Correspondences

... An, Y.; Borgida, A.; Mylopoulos, J. Author:  ... Y Borgida, A Mylopoulos, J ...

Publication - admin - 04/16/2013 - 14:05 - 0 comments - 1 attachment

Constructing Complex Semantic Mappings between XML Data and Ontologies

... An, Y.; Borgida, A.; Mylopoulos, J. Author:  ... Y Borgida, A Mylopoulos, J ...

Publication - admin - 04/16/2013 - 13:49 - 0 comments - 1 attachment

A manifesto for model merging

... 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

Clio: A Semi-Automatic Tool For Schema Mapping

Authors:  Hernandez, Mauricio; Miller, Renee; Haas, Laura; Yan, Ling Ling; Ho, Howard; Tian, Xuqing Author:  He ...

Publication - massmann - 04/16/2013 - 11:27 - 0 comments - 1 attachment

Mapping Adaptation under Evolving Schemas

... reflected in the mappings. Mappings left inconsistent by a schema change have to be detected and updated. As large, complicated ... view definitions) is becoming impractical. We present a novel framework and a tool (ToMAS) for automatically adapting mappings as ...

Publication - cat - 04/16/2013 - 10:49 - 0 comments - 1 attachment

The Clio Project: Managing Heterogeneity

... 564.77 KB Clio is a system for managing and facilitating the complex tasks of heterogeneous data ... and integration. In Clio, we have collected together a powerful set of data management techniques that have proven invaluable in ... present the underlying themes of our approach and present a brief case study. (cs.toronto.edu) ...

Publication - massmann - 04/16/2013 - 10:38 - 0 comments - 1 attachment