نتایج جستجو برای: schema matching

تعداد نتایج: 122904  

Journal: :Transactions on Electrical and Electronic Materials 2016

Journal: :International Journal of Trade, Economics and Finance 2011

2010
Alsayed Algergawy

XML Schema Definition is a recommendation from World Wide Web Consortium that specifies the elements All, News, Get Started, Evaluate, Manage, Problem Solve Consider niche tech XQuery to bring improvements to data integration. Georg Gottlob MASTER THESIS Schema Matching and Automatic Web Data can mean any model, for instance, an XML schema, interface definition, semantic management it became a ...

2004
Eduard Constantin Dragut Ramon Lawrence

Large-scale database integration requires a significant cost in developing a global schema and finding mappings between the global and local schemas. Developing the global schema requires matching and merging the concepts in the data sources and is a bottleneck in the process. In this paper we propose a strategy for computing the mapping between schemas by performing a composition of the mappin...

2010
A. Rajesh

Schema matching is the task of finding semantic correspondences between elements of two schemas. It takes two schemas as input and returns a mapping that identifies corresponding elements in the two schemas. Schema matching is an important and vital step in many schema and data translation and integration applications, such as integration of web data sources, data warehousing, XML message mappi...

2011
Roman Lukyanenko Joerg Evermann

Business intelligence applications are being increasingly used to facilitate managerial insight and maintain competitiveness. These applications rely on the availability of integrated data from multiple data sources, making database integration an increasingly important task. A central step in the process of data integration is schema matching, the identification of similar elements in the two ...

2001
Erhard Rahm Philip A. Bernstein

Schema matching is a basic problem in many database application domains, such as data integration, E-business, data warehousing, and semantic query processing. In current implementations, schema matching is typically performed manually, which has significant limitations. On the other hand, in previous research many techniques have been proposed to achieve a partial automation of the Match opera...

2007
Anan Marie Avigdor Gal

In this paper we provide a comparison, both analytic and empirical, of two algorithms that were used in the literature for ensuring a 1 : 1 cardinality constraint in schema matching. We compare an application of a solution to the maximum weighted bipartite graph to schema matching to that of solving a stable marriage problem. Using real-world testbed we show that in practice, both algorithms yi...

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