... 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
... and collaborative process, developers face challenges in managing multiple ontologies, including comparing, aligning, and merging ... different formalisms. The uniform framework presented in this article assists users with these tasks by leveraging data and algorithms developed for one tool in other tools. (Journal, no paper type, Ontology Alignment, Ontology ...
Publication - cat - 04/17/2013 - 13:05 - 0 comments - 0 attachments
... 10 - 49 In distributed geospatial applications with heterogeneous databases, an ... with the concepts of the ontologies that describe the data in the distributed databases. Once the alignment between the global ontology ...
Publication - cat - 04/17/2013 - 11:27 - 0 comments - 0 attachments
... this challenge that have received considerable attention in recent years are data exchange and data integration. The study of data ... database schemas. Schema mappings are typically expressed in declarative languages based on logical formalisms and are chosen with two ...
Publication - cat - 04/17/2013 - 11:16 - 0 comments - 1 attachment
... base for doing more complex transformations as well. In this paper, we look at database middleware systems as tranformation engines, ...
Publication - massmann - 04/17/2013 - 10:38 - 0 comments - 1 attachment
... 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
... 500 - 999 Researchers in the ontology-design field have developed the content for ontologies in many domain areas. This distributed nature of ontology development has led ...
Publication - cat - 04/17/2013 - 05:38 - 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 - george - 04/17/2013 - 04:38 - 0 comments - 0 attachments
... solutions for them. (Journal, no paper type, OA in the Life Sciences) ...
Publication - hartung - 04/17/2013 - 03:16 - 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
... 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
... describe entities of domains, such as genes and proteins in life sciences. Their increasing size and the high frequency of updates resulting in a large set of ontology versions necessitates efficient management and ... (Compose, Diff, Journal, Mapping evolution, OA in the Life Sciences, Ontology evolution, Research paper, Versioning) ...
Publication - hartung - 04/16/2013 - 23:05 - 0 comments - 0 attachments
... for heterogeneous data exchange. Its popularity is due in large part to the ease with which diverse kinds of information can be ... exchanging such information between autonomous sources. In the absence of controlling standards, such sources will typically choose ...
Publication - cat - 04/16/2013 - 18:05 - 0 comments - 1 attachment
... matching, called semantic matching. As its name indicates, in semantic matching the key intuition is to exploit the model-theoretic information, which is codified in the nodes and the structure of graphs. The contributions of this paper are ...
Publication - admin - 04/16/2013 - 16:49 - 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
... 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
... been developed for the purpose of annotating gene products in genome databases, and the UMLS has been developed as a framework for ... sources. The mapping of GO to UMLS highlighted issues in both terminology systems. After some initial explorations and discussions ...
Publication - hartung - 04/16/2013 - 09:05 - 0 comments - 0 attachments
... will allow us to build on the extensive research in schema evolution. However, there are also important differences between ... knowledge models. A lot of problems that existed only in theory in database research come to the forefront as practical problems in ...
Publication - cat - 04/16/2013 - 04:49 - 0 comments - 0 attachments
... guide the design of controlled terminology schemes for use in structured data, including metadata. Thesauri are created in different languages, with different scope and points of view and at ...
Publication - admin - 04/15/2013 - 21:38 - 0 comments - 0 attachments
... Handbook on Ontologies in Information Systems URL: ... interoperability. Examples of such applications arise in myriad do- mains, including e-commerce, knowledge management, e-learning, ...
Publication - admin - 04/15/2013 - 20:49 - 0 comments - 0 attachments
... 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
... two groups of relation schemata play important roles in a database environment. These transformations are used for obtaining normal ... belonging to one group of schemata are usually maintained in computer storage, while those belonging to another group of schemata can be ...
Publication - cat - 04/15/2013 - 20:27 - 0 comments - 1 attachment
