... 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
... the similarity between sets of annotated instances. In this paper we study how the choice of co-occurrence measures affects the ... study shows excellent results of instance-based matching in general, where the more simple measures often outperform more sophisticated ...
Publication - cat - 06/15/2023 - 06:42 - 0 comments - 0 attachments
... 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
... heart of model driven engineering (MDE) and can be used in many different application scenarios. For instance, model transformations ... that automates the development of model transformations. In this paper we propose a novel approach that uses matching transformations ...
Publication - huliganka - 04/17/2013 - 11:16 - 0 comments - 1 attachment
... 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
... 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
... schemas, ontologies, and XML message formats. It is needed in many database applications, such as integration of web data sources, data warehouse loading and XML message mapping. In today's systems, schema matching is manual; a time-consuming, tedious, and ...
Publication - massmann - 04/17/2013 - 10:16 - 0 comments - 0 attachments
... data formats continues to be an important problem in modern information systems. Schema Matching, the process of matching ... tool developed at the IBM Almaden Research Center. In this demonstration we showcase Clio’s mapping engine that allows mapping ...
Publication - massmann - 04/17/2013 - 10:16 - 0 comments - 1 attachment
... COMA++ [1]. ILIADS shows an average improvement of 25% in quality over FCA-merge and a 11% improvement in recall over COMA++. (Sch. Matching/Mapping) ...
Publication - cat - 04/17/2013 - 07:05 - 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
... 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
... 210.34 KB Information seeking is the process in which human beings recourse to information resources in order to increase their level of knowledge with respect to their goals. In ...
Publication - avigal - 04/17/2013 - 02:27 - 0 comments - 1 attachment
... way concepts are presented to users, their layout, etc. In particular, we pursue in this paper the notion of precedence, in which temporal constraints determine ...
Publication - avigal - 04/17/2013 - 01:49 - 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
... of interest arises when S is the class of all instances, in which case an S-inverse is a global inverse. We focus on the important ... we show how to construct an S-inverse when one exists. In particular, we show how to construct a global inverse when one exists. ...
Publication - cat - 04/16/2013 - 18:27 - 0 comments - 1 attachment
... 929.03 KB . In this paper, we propose to extend current practice in schema matching with the simultaneous use of top-K schema mappings rather ... category), taking into account the imprecision inherent in the schema matching process. The essence of this method is the simultaneous ...
Publication - admin - 04/16/2013 - 15:05 - 0 comments - 1 attachment
... Bonifati and Rahm provides an overview of the ways in which the schema and ontology matching and mapping tools have addressed the ...
Publication - cat - 04/16/2013 - 11:49 - 0 comments - 0 attachments
... Research on ontologies is becoming widespread in the biomedical informatics community. At the same time, it has become ... ontologies have proven more difficult than many workers in the field initially expected. Discovering general, feasible methods has thus ...
Publication - hartung - 04/16/2013 - 09:16 - 0 comments - 0 attachments
... problem. We present a novel approach to this problem, in which the relationship between the application data and the persistent ... is used to answer queries, while viewing the database in terms of the application model allows us to leverage view maintenance ... for update translation. This approach has been implemented in a commercial product. It enables developers to interact with a relational ...
Publication - huliganka - 04/16/2013 - 07:49 - 0 comments - 1 attachment
... a new challenge to current ontology matching techniques. In this paper, we propose a method for partition-based block matching that is ...
Publication - cat - 04/16/2013 - 06:16 - 0 comments - 0 attachments
... 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
... 50 - 99 In this paper we present our experiences "in the field" with database intensional knowledge extractor (DIKE), a system ...
Publication - admin - 04/15/2013 - 20:38 - 0 comments - 0 attachments
