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An Extendable Meta-learning Algorithm for Ontology Mapping

... 1 - 9 In this paper, we describe a machine learning approach to ontology mapping. ... Machine learning techniques have been used earlier in many semantic integration approaches, dependence on precision recall curves ...

Publication - cat - 04/17/2013 - 05:38 - 0 comments - 0 attachments

Evaluation of Similarity Measures for Ontology Mapping

... New Frontiers in Artificial Intelligence URL:  ... and knowledge based similarities that have been used in previous systems. As a result, we extracted twenty-two effective similarity ...

Publication - cat - 04/16/2013 - 10:05 - 0 comments - 0 attachments

Toward Formal Semantics for Data and Schema Evolution in Data Stream Management Systems

... result streams to standing queries, and often operate in a context where any interruption can lead to data loss. Support for schema evolution in continuous query processing is currently unaddressed. In this work we ...

Publication - cat - 04/16/2013 - 08:27 - 0 comments - 0 attachments

Rule-based Management of Schema Changes at ETL sources

... 210.1 KB In this paper, we visit the problem of the management of inconsistencies ...

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

Efficient Management of Biomedical Ontology Versions

... Ontologies have become very popular in life sciences and other domains. They mostly undergo continuous changes and ... studies do not consider the ontology changes reflected in different versions but typically limit themselves to a specific ontology ...

Publication - hartung - 04/16/2013 - 00:38 - 0 comments - 0 attachments

An evolution-based approach for assessing ontology mappings - A case study in the life sciences

... Proc. of 13. GI-Fachtagung für Datenbanksysteme in Business, Technologie und Web (BTW) ... and more robust ontology mappings. The approach is generic in that it can be applied independently from the utilized match technique. We ...

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

Management of Evolving Semantic Grid Metadata Within a Collaborative Platform

... usually show a high degree of heterogeneity and change in their metadata. We propose a platform for collaborative management and ...

Publication - hartung - 04/16/2013 - 00:05 - 0 comments - 0 attachments

Estimating the Quality of Ontology-Based Annotations by Considering Evolutionary Changes

... 6th Intl. Workshop on Data Integration in the Life Sciences (DILS) URL:  ... object properties. Such annotation mappings are utilized in different applications and analysis studies whose results strongly depend on ...

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

Simplifying Information Integration: Object-Based Flow-of-Mappings Framework for Integration

... We now use Clio as part of a broader data-flow framework in which mappings are just one component. These data-flows express complex ... we try to create and run these mapping-based data-flows. In particular, we describe how we use Unified Famous Objects (UFOs), a schema ...

Publication - cat - 04/15/2013 - 22:49 - 0 comments - 0 attachments