Schema Evolution publication categorizer

... Gross, A; Hartung, M; Kirsten, T; Rahm, E ... Gross, A Hartung, M ... obtaining high quality mappings makes ontology matching a resource- and time-intensive process. To improve performance we investigate ...

Publication - hartung - 07/26/2016 - 16:40 - 0 comments - 0 attachments

... 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

... 468.55 KB A recurring manual task in data integration, ontology alignment or model ... level of matching processes. In this paper we introduce a novel rewrite-based optimization technique that is generally applicable to ... in query optimization. In addition we introduce a modeling tool and recommendation system for rewriting matching processes. ...

Publication - cat - 04/16/2013 - 06:38 - 0 comments - 1 attachment

... Mapping complex metadata structures is crucial in a number of domains such as data integration, ontology alignment or model ... to compute mapping suggestions that can be corrected by a user. However, constructing and tuning match strategies still requires a high ...

Publication - cat - 04/16/2013 - 03:49 - 0 comments - 1 attachment