Efficient index structure can improve the performance of 3 D model retrieval greatly.

在3D模型检索领域中,高效的索引结构能提高检索效率.

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A new efficient index structure is presented for high - dimensional data space - Clustering Pyramid - tree.

提出了一种新的有效的 高维 空间数据索引方法———聚类金字塔树.

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The index structure is efficient in not only query evaluation but also index reconstruction.

该索引不但能有效的加快查询效率,而且易于抽取和重构子索引.

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Experimental results indicate that the range query algorithm based on BH index structure has good performance.

实验结果表明,基于BH索引结构的范围查询算法具有良好性能.

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