Liyi Ma

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To express the multi-relation in complex dataset, proposed a fast visualization method based on the continuous Catmull–Rom curve. The method expresses the entity data and the taxonomic relation in dataset using the hypergraph. The nodes are designed to represent the entity data in dataset. The hyperedge is introduced to link all the relative nodes in one(More)
By taking Beijing high technology industry cluster as the research object, this paper utilizes such analysis indexes as industrial concentration ratio, space Gini coefficient and industrial agglomeration rate to complete the evaluation on the development degree of Beijing high technology industry cluster and to make analysis on the empirical results based(More)
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