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Metadata Extended Model Based On Geological Domain Ontology
2009
Journal of Geographic Information System
The current metadata modeling techniques can not meet the needs of knowledge conception expression, knowledge organization, and metadata semantic consistency in geological domain. This paper introduces ontology and integrates this theory to geological domain metadata modeling. It adopts the first order logic equivalent algorithm and defines the metadata extended model as a quaternion group which is consists of geological term set, geological term definition set, attribute definition set and
doi:10.4236/jgis.2009.11003
fatcat:sn5ktehtlvfwph2ib4za4qah7m