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Schema Evolution
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- Discovering Direct and Indirect Matches for Schema Elements
... matching, we must also compute indirect element matches. In this paper, we present a framework for generating direct as well as ...
Publication - huliganka - 04/16/2013 - 20:49 - 0 comments - 1 attachment
- Composing Mappings among Data Sources
... Semantic mappings between data sources play a key role in several data sharing architectures. Mappings provide the relationships between data stored in different sources, and therefore enable answering queries that require ...
Publication - admin - 04/16/2013 - 17:49 - 0 comments - 1 attachment
- Mapping Data in Peer-to-Peer Systems: Semantics and Algorithmic Issues
... KB We consider the problem of mapping data in peer-topeer data-sharing systems. Such systems often rely on the use of ... of corresponding values to search for data residing in different peers. In this paper, we address semantic and algorithmic issues ...
Publication - Anonymous - 04/16/2013 - 16:05 - 0 comments - 1 attachment
- On Schema Matching with Opaque Column Names and Data Values
... previous solutions to the schema matching problem rely in some fashion upon identifying "similar" column names in the schemas to be matched, or by recognizing common domains in the data ...
Publication - admin - 04/16/2013 - 15:27 - 0 comments - 1 attachment
- Sangam: a transformation modeling framework
... schema and data across data model boundaries. Researchers in the past have looked at both customized algorithmic approaches as well as ... now take the meta-modeling approach the next step-forward. In this paper we propose a flexible, extensible and re-usable transformation ...
Publication - cat - 04/16/2013 - 12:16 - 0 comments - 1 attachment
- Mapping Adaptation under Evolving Schemas
... to translate data from one representation to another. In dynamic environments like the Web, data sources may change not only ... query capabilities. Such changes must be reflected in the mappings. Mappings left inconsistent by a schema change have to be ...
Publication - cat - 04/16/2013 - 10:49 - 0 comments - 1 attachment
- Developing Metadata-Intensive Applications with Rondo
... complete prototype of a generic model-management system, in which high-level operators are used to manipulate models and mappings ...
Publication - admin - 04/16/2013 - 03:27 - 0 comments - 1 attachment
- Rondo: A Programming Platform for Generic Model Management
... complete prototype of a generic modelmanagement system, in which high-level operators are used to manipulate models and mappings ...
Publication - cat - 04/16/2013 - 03:05 - 0 comments - 1 attachment