Study of Ontology Construction and Visualization for Health Protection of Rare and Endangered Old and Famous Trees—A Case of Beijing
In view of the problem of massive,complex and huge related knowledge information produced by rare and endangered ancient and famous trees,which are not interlinked and stored independently.It is necessary to organize and combine them organically on the basis of se-mantic association.Based on ontology theory and method,we carried out knowledge extraction and semantic description on the metadata of con-cept application in the field of health protection of endangered old and famous trees,the concept reference model was selected to organize and integrate the concepts in the field,and the health protection ontology of the endangered old and famous trees was constructed,it established se-mantic deep-level association between each old and famous tree,old and famous tree and health protection,further promote knowledge services on the health protection of ancient and famous trees.
Ancient treeHealth protectionOntologyVisualization