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Matching large ontologies: A divide-and-conquer approach

... large ontologies regarding real world domains bring a new challenge to the state of the art ontology matching technology. In this paper, we propose a divide-and-conquer approach to matching large ontologies. We develop a ...

Publication - massmann - 06/15/2023 - 06:42 - 0 comments - 0 attachments

Understanding ontology evolution: A change detection approach

... - 99 In this article, we propose a change detection approach in the context of an ontology evolution framework ... been applied. Innovative is that the framework includes a change detection mechanism that allows generating automatically a detailed ...

Publication - cat - 04/17/2013 - 13:16 - 0 comments - 0 attachments

Schema evolution and integration

... on existing evolution support schemes and introduces a more general and functional mechanism to support schema evolution andinstance ... compatibility for old applications, while permitting a wider range of evolution operations. It achieves this by supporting schema ...

Publication - cat - 04/17/2013 - 12:38 - 0 comments - 1 attachment

Schema Evolution and the Relational Algebra

... to support both aspects of transaction time, evolution of a database's contents and evolution of a database's schema. They define a relation's schema to be the relation's ...

Publication - erhard - 04/17/2013 - 08:27 - 0 comments - 0 attachments

A framework for the design and evaluation of reverse engineering methods for relational databases

... It is often difficult to obtain a good conceptual understanding of a legacy database, especially when there is a lack of documentation. Database ...

Publication - cat - 04/17/2013 - 08:27 - 0 comments - 0 attachments

A new algorithm for clustering search results

... Mecca, G; Raunich, S; Pappalardo, A Author:  ... Pappalardo, A Year:  ...

Publication - salva - 04/17/2013 - 06:27 - 0 comments - 0 attachments

An efficient and scalable algorithm for segmented alignment of ontologies of arbitrary size

... 50 - 99 It has been a formidable task to achieve efficiency and scalability for the alignment ... or OWL (Web Ontology Language) and can be represented by a directed graph. A straightforward approach to the alignment of two ontologies ...

Publication - george - 04/17/2013 - 04:38 - 0 comments - 0 attachments

Automatic Ontology Matching using Application semantics

... Gal, A.; Modica, G.; Jamil, H.; Eyal, A. Author:  ...

Publication - avigal - 04/17/2013 - 01:49 - 0 comments - 1 attachment

Database Reorganization: Principles and Practice

... and/or physically. An example is changing from toone to a one-to-many relationship. Reorganizatmn m a necessary function system. This paper introduces the basic concepts of ...

Publication - cat - 04/16/2013 - 17:49 - 0 comments - 1 attachment

Managing Uncertainty in Schema Matching with Top-K Schema Mappings

... Gal, A. Author:  Gal, A Year:  ...

Publication - admin - 04/16/2013 - 15:05 - 0 comments - 1 attachment

Towards Automatic Merging of Domain Ontologies: The HCONE-merge approach

... Kotis, K.; Vouros, G. A.; Stergiou, K. Author:  ... source ontologies to their intended meanings. We propose a series of methods for ontology mapping (towards merging) with varying degrees ...

Publication - admin - 04/16/2013 - 14:38 - 0 comments - 1 attachment

Methods in biomedical ontology

... Yu, A.C. Author:  Yu, A Year:  ...

Publication - hartung - 04/16/2013 - 09:16 - 0 comments - 0 attachments

Automating Change Evolution in Model-Driven Engineering

... is making it difficult to rapidly explore the effects of a design decision.Automating such exploration with model transformation and ...

Publication - cat - 04/16/2013 - 08:05 - 0 comments - 0 attachments

The recovery of a schema mapping: bringing exchanged data back

... 398.75 KB A schema mapping is a specification that describes how data from a source schema is to be mapped to a target schema. Once the data has been ...

Publication - cat - 04/16/2013 - 05:49 - 0 comments - 1 attachment

Converting XML DTDs to UML diagrams for conceptual data integration

... in order to answer important business questions, creating a need for integration of web-based XML data. Previous web-based data ... exclusively on the logical level of data models, creating a need for techniques that focus on the conceptual level in order to ... structure and properties of the available data to users at a higher level of abstraction. The most widely used conceptual model at the ...

Publication - cat - 04/16/2013 - 04:38 - 0 comments - 1 attachment

The EVE approach: view synchronization in dynamic distributed environments

... Lee, AJ; Nica, A; Rundensteiner, EA Author:  Lee, A Nica, A ...

Publication - cat - 04/16/2013 - 02:27 - 0 comments - 0 attachments

DIKE: a system supporting the semi-automatic construction of cooperative information systems from heterogeneous databases

... with database intensional knowledge extractor (DIKE), a system capable of supporting the semi-automatic construction and management ... outlined; after this the CASE tool is described; thirdly, a detailed report of some of the experiences we gained by applying DIKE on a ...

Publication - admin - 04/15/2013 - 20:38 - 0 comments - 0 attachments