Development of an Ontology-Based Framework to Enhance Geospatial Data Discovery and Selection in Geoportals for Natural-Hazard Early Warning Systems

Discovering and selecting relevant geospatial datasets from heterogeneous sources remains difficult in conventional geoportals, where keyword-based search often fails to capture thematic relationships or user intent. This article presents an ontology-based framework that augments geoportals with sem...

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Principais autores:	Amirhossein Vahdat, Thierry Badard, Jacynthe Pouliot
Formato:	Artigo
Idioma:	Inglês
Publicado em:	MDPI AG 2025-09-01
coleção:	ISPRS International Journal of Geo-Information
Assuntos:	geospatial data discovery geomatics ontology modeling geoportal natural hazard warning system
Acesso em linha:	https://www.mdpi.com/2220-9964/14/10/369
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