Title :
Research on Querying for Metadata Service Based on Geo-Ontology
Author :
Yan, Yunpeng ; He, Zhengmin ; Jia, Wenchen
Author_Institution :
AGRS, CGS, Beijing
Abstract :
We have presented an approach and architecture for ontology-based spatial data discovery and retrieval of geo-information. This method contributes to remedy existing problems of metadata limitation. And it is makes the metadata description for Geo-information more clear and more standard.
Keywords :
data mining; geographic information systems; meta data; ontologies (artificial intelligence); query processing; visual databases; geo-information retrieval; geo-ontology; metadata service; ontology based spatial data discovery; querying; Content addressable storage; Data models; Information resources; Information retrieval; Information science; Libraries; Ontologies; Query processing; Spatial databases; Usability; Data management; Data models; Database query processing; Database searching; Geology;
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2008. IGARSS 2008. IEEE International
Conference_Location :
Boston, MA
Print_ISBN :
978-1-4244-2807-6
Electronic_ISBN :
978-1-4244-2808-3
DOI :
10.1109/IGARSS.2008.4779237
