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Schema Evolution
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- Quasi-inverses of schema mappings
... the exact semantics of this operator turned out to be a fairly delicate task. Furthermore, this notion is rather restrictive, since it is rare that a schema mapping possesses an inverse. In this paper, we introduce and study ...
Publication - huliganka - 04/17/2013 - 02:49 - 0 comments - 1 attachment
- Graceful database schema evolution: the prism workbench
... Curino, Carlo A.; Moon, Hyun J.; Zaniolo, Carlo ... migrating the database. Our PRISM system takes a big first step toward addressing this pressing need by providing: (i) a ...
Publication - krlis1337 - 04/17/2013 - 01:38 - 0 comments - 1 attachment
- Putting Context into Schema Matching
... in order to improve overall match quality. We define a general space of matching techniques, and within this framework we identify a variety of novel, concrete algorithms for contextual schema matching. ...
Publication - huliganka - 04/17/2013 - 00:16 - 0 comments - 1 attachment
- Debugging schema mappings with routes
... 959.2 KB A schema mapping is a high-level declarative specification of the relationship between two schemas; ... schema, is to be converted into data structured under a possibly different schema, called the target schema. Schema mappings are ...
Publication - huliganka - 04/16/2013 - 23:38 - 0 comments - 1 attachment
- Discovering Direct and Indirect Matches for Schema Elements
... indirect element matches. In this paper, we present a framework for generating direct as well as manyindirect element matches between a source schema and a target schema. Recognizing expected data values ...
Publication - huliganka - 04/16/2013 - 20:49 - 0 comments - 1 attachment
- Adapting a Generic Match Algorithm to Align Ontologies of Human Anatomy
... aspects of the ontologies as they are represented in a generic meta-model. Lexical matching identifies concepts with similar ...
Publication - admin - 04/16/2013 - 15:27 - 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
- Supporting Executable Mappings in Model Management
... Melnik, S.; Bernstein, P.; Halevy, A.; Rahm, E. Author: ... P Halevy, A Rahm, E ...
Publication - admin - 04/16/2013 - 03:27 - 0 comments - 1 attachment
- Composition of Mappings Given by Embedded Dependencies
... Bernstein, P.A.; Melnik, S.; Nash, A. Author: ...
Publication - cat - 04/16/2013 - 03:16 - 0 comments - 1 attachment
- Implementing Mapping Composition
... Bernstein, P.A.; Green, T.J.; Melnik, S.; Nash, A. Author: ...
Publication - cat - 04/16/2013 - 03:16 - 0 comments - 1 attachment