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HAMSTER: Using Search Clicklogs for Schema and Taxonomy Matching

... Nandi, A; Bernstein, P Author:  Nandi, A Bernstein, P ...

Publication - hartung - 04/17/2013 - 07:16 - 0 comments - 1 attachment

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

Normalization and Optimization of Schema Mappings

... notably in data integration and data exchange. However, a concrete theory of schema mapping optimization including the formulation of ... of this work is to fill this gap. We start by presenting a system of rewrite rules to minimize sets of source-to-target tuple-generating ...

Publication - hartung - 04/16/2013 - 00:27 - 0 comments - 1 attachment

A Gauss Function Based Approach for Unbalanced Ontology Matching

... correspondences between two ontologies, has played a key role in data exchange, data integration and metadata management. Among ... to find the matches between an ontology describing a local domain knowledge and another ontology covering the information over ...

Publication - hartung - 04/15/2013 - 23:49 - 0 comments - 1 attachment

Inverting Schema Mappings: Bridging the Gap between Theory and Practice

... as one of the fundamental operators for the development of a general framework for metadata management. In fact, during the last years ... include features that are difficult to use in practice. A typical example is the use of disjunction in the conclusion of the mapping ...

Publication - hartung - 04/15/2013 - 23:38 - 0 comments - 1 attachment