Search: in, Ontology Alignment, 2009

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An adaptive ontology mapping approach with neural network based constraint satisfaction

... It is a key challenge to achieve semantic interoperability in building the Semantic Web. This paper proposes a new generic and adaptive ... both linguistic and structural similarity of ontologies in a vector space model, and then aggregates them using an adaptive method ...

Publication - cat - 04/17/2013 - 11:05 - 0 comments - 0 attachments

RiMOM: A Dynamic Multistrategy Ontology Alignment Framework

... alignment identifies semantically matching entities in different ontologies. Various ontology alignment strategies have been ... ontology alignment framework, named RiMOM. The key insight in this framework is that similarity characteristics between ontologies may ...

Publication - george - 04/17/2013 - 10:38 - 0 comments - 0 attachments

An Effective Similarity Propagation Method for Matching Ontologies without Sufficient or Regular Linguistic Information

... the matching quality. Our method has been implemented in ontology matching system Lily. Experimental results demonstrate that this ...

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

On Applying Matching Tools to Large-scale Ontologies

... existing ontology matching tools are not well scalable. In this paper, we present the Malasco system, which serves as a frame- work ...

Publication - george - 04/17/2013 - 05:05 - 0 comments - 1 attachment

An efficient and scalable algorithm for segmented alignment of ontologies of arbitrary size

... ontologies. Here we assume, an ontology is typically given in RDF (Resource Description Framework) or OWL (Web Ontology Language) and can ... ontologies, where N denotes the average number of nodes in each ontology. Our proposed algorithm called Anchor-Flood algorithm, ...

Publication - george - 04/17/2013 - 04:38 - 0 comments - 0 attachments

XML-based approaches for the integration of heterogeneous bio-molecular data

... 10 - 49 In this paper we survey the most interesting and novel approaches for the ... biological data represented through XML. (OA in the Life Sciences) ...

Publication - cat - 04/16/2013 - 10:16 - 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

... efficient and scalable algorithm for segmented alignment of ontologies of arbitrary ...

... ontologies. Here we assume, an ontology is typically given in RDF (Resource Description Framework) or OWL (Web Ontology Language) and can ... ontologies, where N denotes the average number of nodes in each ontology. Our proposed algorithm called Anchor-Flood algorithm, ...

Publication - cat - 04/16/2013 - 09:38 - 0 comments - 0 attachments

Actively learning ontology matching via user interaction

... the alignment between heterogeneous ontologies. However, in many real-world applications, finding the alignment in a completely automatic way is highly infeasible. Ideally, an ontology ...

Publication - cat - 04/16/2013 - 07:27 - 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

A Gauss Function Based Approach for Unbalanced Ontology Matching

... between two ontologies, has played a key role in data exchange, data integration and metadata management. Among numerous ... the information over multiple domains, is not well studied in the community. In this paper, we propose a novel Gauss Function based ...

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

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

AgreementMaker: Efficient Matching for Large Real-World Schemas and Ontologies

... those methods. The AgreementMaker has been used and tested in practical applications and in the Ontology Alignment Evaluation Initiative (OAEI) competition. We report ...

Publication - hartung - 04/15/2013 - 23:27 - 0 comments - 1 attachment

Creating Mappings For Ontologies in Biomedicine: Simple Methods Work

... 211.45 KB Creating mappings between concepts in different ontologies is a critical step in facilitating data integration. In recent years, researchers have developed ...

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

What Four Million Mappings Can Tell You About Two Hundred Ontologies

... ontologies. We analyzed ontologies and terminologies in BioPortal and the Unified Medical Language System (UMLS), creating more than 4 million mappings between concepts in these ontologies and terminologies based on the lexical similarity of ...

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

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

... the categorization of terms from terminological resources in biomedicine. BioTop has recently been developed as an upper-level ontology for the biomedical domain. In contrast to the SN, it is founded upon strict ontological principles, using ...

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

Semantic similarity in biomedical ontologies

... 100 - 499 In recent years, ontologies have become a mainstream topic in biomedical research. When biological entities are described using a common ...

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