Geographic knowledge association indexing and retrieval method based on hierarchical division of graph network

The invention relates to the technical field of information retrieval, in particular to a geographic knowledge association index and retrieval method based on graph network hierarchical division, and aims to construct a geographic knowledge association index method from an object relationship perspe...

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Bibliographische Detailangaben
Hauptverfasser: MIN XIANGQIANG, ZHU YUNQIANG, WANG SHU
Format: Patent
Sprache:chi ; eng
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