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Schema and ontology matching with COMA++

... COMA++. It extends our previous prototype COMA utilizing a composite approach to combine different match algorithms [3]. COMA++ implements significant improvements and offers a comprehensive infrastructure to solve large real-world match problems. It ...

Publication - Anonymous - 04/17/2013 - 11:16 - 0 comments - 1 attachment

XML data exchange: consistency and query answering

... Data exchange is the problem of finding an instance of a target schema, given an instance of a source schema and a specification of the relationship between the source and ...

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

A framework for handling inconsistency in changing ontologies

... inconsistencies and multi-version reasoning. We present a common formal basis for all of them, and use this common basis to compare ...

Publication - cat - 04/16/2013 - 21:27 - 0 comments - 1 attachment

Semantic Integration Research in the Database Community: A Brief Survey

... Doan, A.; Halevy, A. Author:  ...

Publication - admin - 04/16/2013 - 15:38 - 0 comments - 1 attachment

Schema Matching using Duplicates

... Bilke, A.; Naumann, F. Author:  Bilke, A Naumann, F ...

Publication - koepcke - 04/16/2013 - 14:49 - 0 comments - 1 attachment

Semantic Schema Matching

... two graph-like structures (e.g., XML schemas) and produces a mapping between the nodes of these graphs that correspond semantically to ...

Publication - admin - 04/16/2013 - 14:27 - 0 comments - 1 attachment

Clio Grows Up: From Research Prototype to Industrial Tool

... schema mappings, has progressed in the past few years from a research prototype into a technology that is behind some of IBM's mapping technology. Clio provides a ...

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

Corpus-based Schema Matching

... Madhavan, J.; Bernstein, P.; Doan, A.; Halevy, A. Author:  ...

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

Bootstrapping Ontology Alignment Methods with APFEL

... 273.18 KB Ontology alignment is a prerequisite in order to allow for interoperation between different ... Process Feature Estimation and Learning) we present a machine learning approach that explores the user validation of initial ... ontology definitions. Core to APFEL is the idea of a generic alignment process, the steps of which may be represented explicitly. ...

Publication - admin - 04/16/2013 - 13:27 - 0 comments - 1 attachment

A Bayesian Network Approach to Ontology Mapping

... This paper presents our ongoing effort on developing a principled methodology for automatic ontology mapping based on BayesOWL, a probabilistic framework we developed for modeling uncertainty in semantic ...

Publication - admin - 04/16/2013 - 13:27 - 0 comments - 1 attachment

A framework for modeling and evaluating automatic semantic reconciliation

... Gal, A.; Anaby-Tavor, A.; Trombetta, A.; Montesi, D. Author:  ...

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

Semantic Adaptation of Schema Mappings when Schemas Evolve

... depending on the schemas, such as schema mappings. In a heterogenous environment, where cooperation among data sources depends ... mappings and the evolution. We design and implement a mapping adaptation system based on mapping composition as well as ...

Publication - cat - 04/16/2013 - 09:16 - 0 comments - 1 attachment

Consistent evolution of OWL ontologies

... and application of ontologies in dynamic environments. A core aspect in the evolution process is the to guarantee consistency of the ... the consistent evolution of OWL ontologies. We present a model for the semantics of change for OWL ontologies, considering structural, ...

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