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7 results

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Translating Web Data

... problem in modern information systems. We present a novel framework for mapping among XML and relational schemas in which a high-level mapping is translated into semantically meaningful queries that ... Our approach works in two phases. In the rst phase, a high-level mapping, expressed as a set of attribute-to-attribute ...

Publication - massmann - 04/17/2013 - 09:27 - 0 comments - 0 attachments

Using Schema Matching to Simplify Heterogeneous Data Translation

... Milo1998UsingSchemaMatchingto.pdf 272 KB A broad spectrum of data is available on the Web in distinct ... increases greatly. In this paper we present a new translation system, based on schema-matching, aimed at simplifying ...

Publication - admin - 04/16/2013 - 17:16 - 0 comments - 1 attachment

Statistical Schema Matching across Web Query Interfaces

... 235.9 KB Schema matching is a critical problem for integrating heterogeneous information sources. ... pairwise-attribute correspondence. This paper proposes a different approach, motivated by integrating large numbers of data sources on ... we observe two distinguishing characteristics that offer a new view for considering schema matching: First, as the Web scales, there are ...

Publication - admin - 04/16/2013 - 17:05 - 0 comments - 1 attachment

Schema Mapping as Query Discovery

... we must solve the data mapping problem in which a source (legacy) database is mapped into a different, but fixed, target schema. Schema mapping involves the discovery of ...

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

Data-Driven Understanding and Refinement of Schema Mappings

... problem of quickly and accurately transforming data into a new form. Database researchers have long advocated the use of declarative ... to permit widespread adoption of this approach. We present a new framework that uses data examples as the basis for understanding and ...

Publication - massmann - 04/16/2013 - 10:27 - 0 comments - 1 attachment

Learning to Match the Schemas of Data Sources: A Multistrategy Approach

... Doan, A.; Domingos, P.; Halevy, A. Author:  ...

Publication - huliganka - 04/16/2013 - 05:27 - 0 comments - 0 attachments

Model management 2.0: manipulating richer mappings

... Bernstein, P.A.; Melnik, S. Author:  ... 543.02 KB Model management is a generic approach to solving problems of data programmability where precisely ...

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