Towards an Infrastructure for Knowledge Management within
European Ethics: Methodologies for Semantic Integration of Heterogeneous
Resources |
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Food and Agricultural Organization Library and Documentation Systems Division WAICENT/FAOINFO Dissemination Management Branch |
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Food and Agricultural Organization
Library and
Documentation Systems Division
WAICENT/FAOINFO Dissemination Management
Branch
viale delle Terme di Caracalla
Rome 00100
ITALY
Johannes Keizer
[email protected]
Anita Liang
[email protected]
Contributors
Gauri Salokhe
Margherita Sini
Abstract
As with many domains, information retrieval and knowledge management (IR/KM) in ethics suffers from the problems of semantic heterogeneity, making it difficult for providers to disseminate their services effectively and for users to retrieve the information they need. An analysis was conducted of resources provided by two hundred or so information services within the domain of ethics as it applies to issues in science, technology, and research in a European context. Based on this analysis, this paper proposes a) an application profile for dealing with the problem of heterogeneity originating from differences in terminologies, domain coverage, and domain modelling, and b) a root ontology based on the application profile which can serve as a basis for extending knowledge of the domain.
The XML layer: Content of a resource
The RDF layer: Metadata of a resource
The Ontology layer: Modelling the domain
METHODOLOGIES FOR SEMANTIC INTEGRATION
Definition and rationale
Methodology for the development of a European Ethics application profile (EEAP)Definition and rationale
Mapping the application profile to the application ontology
The ongoing development of the EEAO
Methodology for ontology-building
SCENARIOS: RELATING ONTOLOGIES AND DATA
Mediated (centralized) v. federated multi-host (distributed) architecture
Three scenariosThe AO and unindexed structured data
The SO and unstructured data
The AO + one or more thesauri
The AO + sub-ontology