Schema Evolution publication categorizer

... KB Schema matching is a critical step in many applications, such as XML message mapping, data warehouse loading, and schema integration. In this paper, we investigate algorithms for generic schema matching, ...

Publication - admin - 04/17/2013 - 10:49 - 0 comments - 1 attachment

... evolution, an area which has recently gained much interest in both research and practice. (Schema Evolution, Sigmod Record, Survey / ...

Publication - admin - 04/16/2013 - 22:49 - 0 comments - 1 attachment

... calculate and display the entire set of correspondences in a single shot. Invariably, the result presented to the engineer includes ... the match algorithm fast enough for incremental matching in large schemas and to devise a user interface that avoids overwhelming the ...

Publication - cat - 04/16/2013 - 18:16 - 0 comments - 1 attachment

... 41.57 KB The difficulty inherent in schema matching has led to the development of several generic match ... 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

... can be used to determine whether a mapping is adequate in a particular context. Finally, we consider an instance of our framework ...

Publication - admin - 04/16/2013 - 15:16 - 0 comments - 1 attachment

... A wide family of models is handled, by using a metamodel in which models can be succinctly and precisely described. The approach is ... schemas, and the rules used to implement translations. In this way, the transformations can be customized and the tool can be easily ...

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

... is the problem of identifying corresponding elements in different schemas. Discovering these correspondences or matches is ... rather poorly due to the lack ofsufficient evidence in the schemas being matched. In this paper we show how a corpus of schemas and mappings can be used to ...

Publication - admin - 04/16/2013 - 13:38 - 0 comments - 1 attachment

... data: given a source instance I of a schema S expressed in a source model, and a target model TM, it generates a schema S0 expressed in TM that is “equivalent” to S and an instance I0 of S0 “equivalent” ...

Publication - cat - 04/16/2013 - 03:38 - 0 comments - 1 attachment

... 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

... require that mappings be executable, expressed in SQL, XSLT, or other data transformation languages. In this paper, we develop a semantics for model-management operators that ...

Publication - admin - 04/16/2013 - 03:27 - 0 comments - 1 attachment

... data integration, and other data management tasks. In many applications, mappings are given by embedded dependencies. In this paper, we study the issues involved in composing such mappings. Our ...

Publication - cat - 04/16/2013 - 03:16 - 0 comments - 1 attachment

... Mapping composition is a fundamental operation in metadata driven applications. Given a mapping over schemas S1 and S2 and ...

Publication - cat - 04/16/2013 - 03:16 - 0 comments - 1 attachment

... the approach, we show how to use model management in two scenarios related to loading data warehouses. The case study illustrates ...

Publication - cat - 04/16/2013 - 03:05 - 0 comments - 1 attachment

... 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

... Many uses of models involve managing changes in models and transformations of data from one model into another. These uses ... their use. We call this capability model management. In addition to making the case for model management, our main contribution is a ...

Publication - huliganka - 04/16/2013 - 02:49 - 0 comments - 1 attachment