... 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
... 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
... 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
... 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
... 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
... 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
... 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
... 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
... schema elements with the end goal of data transfer. In this paper, we argue that schema matching plays valuable roles independent ... as schemata grow to industrial scales. Specifically, in large enterprises human decision makers and planners are often the ...
Publication - cat - 04/15/2013 - 23:16 - 0 comments - 0 attachments
... 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
... 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
... 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
