... for discovering semantic correspondences among elements in many data-shared applications. Most of existing schema matching algorithms produce scores between schema elements resulting in discovering only simple matches. Such results partially solve the problem. ...
Publication - alsayed - 07/28/2016 - 08:29 - 0 comments - 0 attachments
... individual matchers and the context of the application. In this paper, we propose a new method for schema matching in which wasteful computation is avoided by a prudent, and objective selection ...
Publication - cat - 07/28/2016 - 08:29 - 0 comments - 1 attachment
... over the target schema that satisfies the schema mapping. In general, a given source instance may have numerous different solutions. ...
Publication - hartung - 04/17/2013 - 12:16 - 0 comments - 1 attachment
... integration requires data conversions to bring data in different representations into a common form. Key contributions of Clio are ... schema mappings to describe the relationship between data in heterogeneous schemas, a new paradigm in which we view the mapping creation ...
Publication - cat - 04/17/2013 - 11:27 - 0 comments - 0 attachments
... 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
... 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
... n/a In this paper, we demonstrate an approach for the discovery and validation of n:m schema match in the hierarchical structures like the XML schemata. Basic idea is to propose ...
Publication - cat - 04/17/2013 - 09:49 - 0 comments - 0 attachments
... service oriented computing over the Internet. It consists in matching semantically equivalent concepts coming from heterogeneous data ...
Publication - cat - 04/17/2013 - 08:38 - 0 comments - 1 attachment
... Schema evolution poses serious challenges in historical data management. Traditionally the archival data has been (i) ... or (ii) maintained under the original schema version in which they firstly appeared, leading to a perfect archival quality, but to a ...
Publication - krlis1337 - 04/17/2013 - 07:27 - 0 comments - 0 attachments
... 297.59 KB In this paper, we present YAM, a schema matcher factory. YAM (Yet Another ... apply these tools (similarity measures and classifiers) in concert to achieve the best matching quality. In our demonstration, we will let users apply YAM to build the best schema ...
Publication - cat - 04/17/2013 - 07:16 - 0 comments - 1 attachment
... 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
... 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
... 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
... 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
... 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
... 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
... 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
... 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
... +Spicy integrates the computation of core solutions in the mapping generation process in a highly efficient way, based on a natural rewriting of the given mappings. ...
Publication - hartung - 04/16/2013 - 00:27 - 0 comments - 1 attachment
... between two database schemas. They are an important tool in several areas of database research, notably in data integration and data exchange. However, a concrete theory of schema ...
Publication - hartung - 04/16/2013 - 00:27 - 0 comments - 1 attachment
... 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
... the ability to search for and visualize schemas stored in a metadata repository. Users may search by keywords and by example -- using ... scoring metric. Schemr presents search results in a GUI that allows users to explore which elements match and how well they ...
Publication - cat - 04/16/2013 - 00:16 - 0 comments - 1 attachment
... 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
... 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
... of a general framework for metadata management. In fact, during the last years three alternative notions of inversion for ... practical applicability. First, these algorithms work in exponential time and produce inverse mappings of exponential size. Second, ...
Publication - hartung - 04/15/2013 - 23:38 - 0 comments - 1 attachment
