GKB - Geographic Knowledge Base

This paper introduces GKB, a repository based on a domain-independent meta-model for integrating geographic knowledge collected from multiple sources. We present the architecture, the repository design and the data cleaning and knowledge integration processes. We also describe the rules developed to...

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Bibliographic Details
Main Author: Chaves, Marcirio Silveira (author)
Other Authors: Silva, Mário J. (author), Martins, Bruno (author)
Format: report
Language:por
Published: 2009
Subjects:
Online Access:http://hdl.handle.net/10451/14166
Country:Portugal
Oai:oai:repositorio.ul.pt:10451/14166
Description
Summary:This paper introduces GKB, a repository based on a domain-independent meta-model for integrating geographic knowledge collected from multiple sources. We present the architecture, the repository design and the data cleaning and knowledge integration processes. We also describe the rules developed to add new knowledge to the repository. GKB includes tools for generating ontologies, which are being used by multiple Semantic Web applications. In addition GKB supports multiple languages. To illustrate how it is being used, we describe some applications that interact with the repository or load the generated ontologies