... to the state of the art ontology matching technology. In this paper, we propose a divide-and-conquer approach to matching large ... V-DOC and GMO, are employed to discover alignments in the block mappings. Comprehensive evaluation on both synthetic and real ...
Publication - massmann - 06/15/2023 - 06:42 - 0 comments - 0 attachments
... 50 - 99 In this paper, we introduce a general overview of Falcon-AO: a practical ... Furthermore, Falcon-AO is one of the best systems in all kinds of tests in the latest three years’ OAEI campaigns. Falcon-AO is ...
Publication - cat - 04/17/2013 - 10:49 - 0 comments - 0 attachments
... may support automatic and user-transparent integration. In this paper we present X-SOM: an ontology mapping and integration tool. The ...
Publication - krlis1337 - 04/17/2013 - 10:38 - 0 comments - 0 attachments
... 213.88 KB A fundamental problem in information integration is to precisely specify the relationships, called ...
Publication - cat - 04/17/2013 - 10:27 - 0 comments - 1 attachment
... w.r.t. interoperability and data integration issues in the Semantic Web are schema and ontology matching approaches. Today it takes ... these issues, we present a rule-based evaluation method in which the best algorithms are determined semi-automatically and the ...
Publication - cat - 04/17/2013 - 09:05 - 0 comments - 0 attachments
... 10 - 49 In different areas ontologies have been developed and many of these ontologies ... results, we need to find the relationships between terms in the different ontologies, i.e. we need to align them. Currently, there ...
Publication - cat - 04/17/2013 - 08:38 - 0 comments - 0 attachments
... n/a Semantic matching of schemas in heterogeneous data sharing systems is time consuming and error prone. ... techniques for mapping two schemas at a time. In a large-scale scenario, where data sharing involves a large number of data ...
Publication - cat - 04/17/2013 - 08:05 - 0 comments - 0 attachments
... the right matcher for a given task has to be selected. In this paper, we present a method for improving matching results by not ... better than the median of the matchers used and in most cases outperforms the best matcher with an optimal threshold for a ...
Publication - cat - 04/17/2013 - 07:49 - 0 comments - 0 attachments
... a substantial set of instances shared by both ontologies. In this paper, we propose to use a lexical search engine to map instances from ... the effectiveness and applicability of this method in broad thesaurus mapping context. (Ontology Alignment, Instance-based) ...
Publication - cat - 04/17/2013 - 07:05 - 0 comments - 0 attachments
... provided by current schema matching tools consist in aggregating the results obtained by several match algorithms to improve the ... knobs (e.g. threshold, performance, quality, etc.). In this article, we present a novel method for selecting the most appropriate ...
Publication - cat - 04/17/2013 - 06:49 - 0 comments - 0 attachments
... and (ii) the evolution of its data management core in response to continuously changing application requirements. Most of the ... Manager); by harvesting the recent theoretical advances in this area into a unified framework, ADAM seeks to deliver practical ... an Information System (IS) reflects the changes occurring in the application reality that the IS is modelling: thus, ADAM exploits ...
Publication - krlis1337 - 04/17/2013 - 04:49 - 0 comments - 1 attachment
... would require a coordinated effort not easily achievable in practice. On the other hand, spontaneous communities, based on social ...
Publication - krlis1337 - 04/17/2013 - 04:27 - 0 comments - 0 attachments
... depends on the quality of the input correspondences. In this paper, we introduce the Spicy system, a novel approach to the problem ... of mappings. Spicy is based on a three-layer architecture, in which a schema matching module is used to provide input to a mapping ...
Publication - admin - 04/17/2013 - 03:38 - 0 comments - 1 attachment
... tools for automating it have been proposed and evaluated in the database community. Research in this area reveals that there is no single schema matcher that is guaranteed ...
Publication - avigal - 04/17/2013 - 02:05 - 0 comments - 1 attachment
... the challenge of managing the history of their databases in the face of intense database schema evolution . Our PRIMA system ... method for publishing the history of a relational database in XML, whereby the evolution of the schema and its underlying database are ...
Publication - krlis1337 - 04/17/2013 - 01:38 - 0 comments - 1 attachment
... enterprise intranets) do not require full integration in order to provide useful services, motivating a pay-as-you-go approach to ... sources and the mediated schema. We describe experiments in multiple domains, including 50-800 data sources, and show that our system is ...
Publication - cat - 04/16/2013 - 11:27 - 0 comments - 0 attachments
... Data integration is an old but still open issue in the database research area, where Semantic Web technologies, such as ... find and solve conflicts due to data source heterogeneity. In this paper we present X-SOM: an ontology mapping tool developed within the ...
Publication - krlis1337 - 04/16/2013 - 09:05 - 0 comments - 0 attachments
... same design construct. The behavior of the chosen design in the presence of evolution events is an important parameter for this choice. ...
Publication - gpapas - 04/16/2013 - 08:16 - 0 comments - 0 attachments
... development, and which is usable by non expert users. In this paper we first provide the basics of ontology matching with the help of ...
Publication - cat - 04/16/2013 - 06:05 - 0 comments - 0 attachments
... 1 - 9 One of the main challenges in integrating two hierarchies (e.g., of books or web pages) is determining the ... is done by comparing the text associated with each edge. In this paper we instead use the placement of objects present in both ...
Publication - cat - 04/16/2013 - 00:16 - 0 comments - 0 attachments
... of the integration architecture or mapping formalism. In this paper, we provide a task model for schema integration. We use this breakdown to motivate a workbench for schema integration in which multiple tools share a common knowledge repository. In particular, the ...
Publication - cat - 04/15/2013 - 23:27 - 0 comments - 0 attachments
... collect ontologies automatically by crawling the Web; in other repositories, users submit ontologies themselves. In addition to providing search across multiple ontologies, the added value of ...
Publication - cat - 04/15/2013 - 21:38 - 0 comments - 0 attachments
... and large-scale ontologies. To tackle these challenges, in this paper, we propose a new matching framework based on Prüfer sequences. ... sequences. We capture ontology tree semantic information in Label Prüfer Sequences (LPS) and ontology tree structural information in ...
Publication - alsayed - 04/15/2013 - 20:05 - 0 comments - 0 attachments
