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Accessing and Documenting Relational Databases through OWL ontologies

... these data models motivate the research effort we present in this paper. The goal of this work is to bridge relational and ontological worlds, in order to leverage the efficiency and scalability of relational technologies ...

Publication - krlis1337 - 04/17/2013 - 11:49 - 0 comments - 0 attachments

Complex schema match discovery and validation through collaboration

... 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

An adaptive multi-strategy approach for semantic mapping

... 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

An Effective Similarity Propagation Method for Matching Ontologies without Sufficient or Regular Linguistic Information

... 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

On Applying Matching Tools to Large-scale Ontologies

... 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

Integrating Social Web With Semantic Web: Ontology Learning And Ontology Evolution From Folksonomies

... Web by combining the easiness of annotation of resources in the Social Web and the expressiveness of ontologies to describe the resources in the Semantic Web. Our approach combines ontology learning and ontology ...

Publication - cat - 04/17/2013 - 04:05 - 0 comments - 1 attachment

Online application upgrade using edition-based redefinition

... Proc. 2nd OOPSLA Workshop on Hot Topics in Software Upgrades URL:  ... This paper describes Edition-Based Redefinition (EBR) in the Oracle database --- a novel technology and methodology to build database ...

Publication - cat - 04/17/2013 - 03:38 - 0 comments - 1 attachment

Oracle Edition-Based Redefinition

... using the pre-upgrade application, it can be retired. In other words, the application as a whole enjoys hot rollover from the ...

Publication - cat - 04/17/2013 - 03:38 - 0 comments - 1 attachment

Multimedia interpretation for dynamic ontology evolution

... consistent propagation of changes to dependent artifacts. In this article, we present an ontology evolution approach in the context of multimedia interpretation. Ontology evolution in this context ...

Publication - cat - 04/17/2013 - 03:27 - 0 comments - 1 attachment

... efficient and scalable algorithm for segmented alignment of ontologies of arbitrary ...

... 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

tXSchema: Support for data-and schema-versioned XML documents

... versioning, respectively, then lists design decisions made in XSchema concerning that challenge. Theoretical considerations (separately ... considerations, and implementation details are discussed in that order in each of the two parts. Each part ends with full example ...

Publication - cat - 04/16/2013 - 01:49 - 0 comments - 1 attachment

Concise and Expressive Mappings with +Spicy

... +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