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How do computed ontology mappings evolve? - A case study for life science ontologies

... Gross, A.; Hartung, M.; Thor, A.; Rahm, E. Author:  ...

Publication - hartung - 01/23/2018 - 14:25 - 0 comments - 0 attachments

Towards a Multi-level Approach for the Maintenance of Semantic Annotations

... Y. Gross, A. Rahm, E. ... range:  n/a Semantic annotations are often used to enrich ...

Publication - cat - 01/21/2018 - 12:16 - 0 comments - 0 attachments

On Matching Large Life Science Ontologies in Parallel

... 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

Linking the Gene Ontology to other biomedical ontologies

... Bodenreider, O.; Burgun, A. Author:  ... 0 Citations range:  ...

Publication - hartung - 04/17/2013 - 12:05 - 0 comments - 0 attachments

Alignment of biomedical ontologies using life science literature

... ontologies based on life science literature. We propose a basic algorithm as well as extensions that take the structure of the ...

Publication - cat - 04/17/2013 - 11:49 - 0 comments - 1 attachment

GOMMA: A Component-based Infrastructure for managing and analyzing Life Science Ontologies and their Evolution

... Kirsten, T.; Gross, A.; Hartung, M.; Rahm, E. Author:  ... E Gross, A Year:  ...

Publication - hartung - 04/16/2013 - 23:05 - 0 comments - 0 attachments

E ffective Mapping Composition for Biomedical Ontologies

... Hartung, M.; Gross, A.; Kirsten, T.; Rahm, E. Author:  ... E Gross, A Year:  ...

Publication - hartung - 04/16/2013 - 22:49 - 0 comments - 1 attachment

Methods in biomedical ontology

... Yu, A.C. Author:  Yu, A Year:  ...

Publication - hartung - 04/16/2013 - 09:16 - 0 comments - 0 attachments

Mapping the Gene Ontology into the Unified Medical Language System

... Lomax, J.; McCray, A.T. Author:  ... J McCray, A Year:  ...

Publication - hartung - 04/16/2013 - 09:05 - 0 comments - 0 attachments

Oasis: A Mapping and Integration Framework for Biomedical Ontologies

... often overlap with other entities in other ontologies, a mapping between two corresponding terms is required and becoming the key to the integration of heterogeneous ontologies. Based on a previously developed schema matching algorithm, this paper presents a ...

Publication - cat - 04/16/2013 - 09:05 - 0 comments - 0 attachments

Mapping Composition for Matching Large Life Science Ontologies

... Gross, A.; Hartung, M.; Kirsten, T.; Rahm, E. ... T Gross, A Rahm, E ...

Publication - hartung - 04/16/2013 - 02:05 - 0 comments - 0 attachments

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

... Thor, A; Hartung, M; Gross, A; Kirsten, T; Rahm, E Author:  ...

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

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

... Gross, A; Hartung, M; Kirsten, T; Rahm, E ... Gross, A Hartung, M ... To study the quality of annotations we propose a generic evaluation approach considering the annotation generation methods ...

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

Using annotations from controlled vocabularies to find meaningful associations

... Life Science Link) methodology that provides users with a set of tools to explore the rich Web of interconnected and annotated objects ... and to identify meaningful associations. Consider a physical link between objects in two repositories, where each of the objects ...

Publication - hartung - 04/15/2013 - 23:05 - 0 comments - 0 attachments

Creating Mappings For Ontologies in Biomedicine: Simple Methods Work

... Ghazvinian, A; Noy, NF; Musen, MA Author:  Ghazvinian, A Musen, M ...

Publication - cat - 04/15/2013 - 22:38 - 0 comments - 1 attachment

What Four Million Mappings Can Tell You About Two Hundred Ontologies

... Ghazvinian, A; Noy, N. F.; Jonquet, C.; Shah, N. H.; Musen, M. A. Author:  ...

Publication - cat - 04/15/2013 - 22:05 - 0 comments - 1 attachment

An Evaluation of Hybrid Methods for Matching Biomedical Terminologies: Mapping the Gene Ontology to the UMLS

... efficient information exchange among researchers. Using a gold standard of GO term – UMLS concept mappings provided by the NCI, we ... previously published techniques precision varied between (0.61–0.95), and recall varied from (0.65–0.90), whereas for the hybrid ...

Publication - cat - 04/15/2013 - 21:49 - 0 comments - 0 attachments

Collecting community-based mappings in an ontology repository

... collect ontology mappings. More specifically, we develop a model for representing mappings collected from the user community and the ... We also validate the model by extending BioPortal–a repository of biomedical ontologies that we have developed—to enable users ...

Publication - cat - 04/15/2013 - 21:38 - 0 comments - 0 attachments

Alignment of the UMLS semantic network with BioTop: methodology and assessment

... upon strict ontological principles, using OWL DL as a formal representation language, which has become standard in the semantic ... for the resources annotated or categorized with the SN, a mapping ontology was developed aligning the SN with BioTop. METHODS: The ...

Publication - cat - 04/15/2013 - 21:27 - 0 comments - 0 attachments

Using the UMLS Semantic Network to Validate NCI Thesaurus Structure and Analyze its Alignment with the OBO Relations Ontology

... nodes in the UMLS Semantic Network (SN). Adapting a process previously used to refine relationship definitions in the UMLS ...

Publication - cat - 04/15/2013 - 20:49 - 0 comments - 0 attachments

Semantic similarity in biomedical ontologies

... In recent years, ontologies have become a mainstream topic in biomedical research. When biological entities are described using a common schema, such as an ontology, they can be compared by means of their ...

Publication - cat - 04/15/2013 - 20:38 - 0 comments - 0 attachments