基于 aTPRA-tree的移动对象预测范围聚集查询算法研究
기우 aTPRA-tree적이동대상예측범위취집사순산법연구
A Research on Predictive Range Aggregation Query for Moving Objects Based on aTPRA-tree
  • 万方数据
    长春大学学报（自然科学版） 장춘대학학보（자연과학판）
    JOURNAL OF CHANGCHUN UNIVERSITY
    2012年 6期 1484-1487 ,共4页

    牛言涛%何茂顺%姚玉霞

    우언도%하무순%요옥하

    预测范围聚集查询%TPR-tree%aTPRA-tree%移动对象 預測範圍聚集查詢%TPR-tree%aTPRA-tree%移動對象
    예측범위취집사순%TPR-tree%aTPRA-tree%이동대상
    predictive range aggregate query%TPR-tree%aTPRA-tree%moving object
    基于aTPRA-tree索引结构,提出了aTPRA-tree剪枝定理和算法.该算法提高了预测范围聚集查询的性能,实验数据证明了该方法的有效性.
    기우aTPRA-tree색인결구,제출료aTPRA-tree전지정리화산법.해산법제고료예측범위취집사순적성능,실험수거증명료해방법적유효성.
    Based on aTPRA-tree index structure, this paper presents aTPRA-tree-based pruning theorem and algorithm , which im-proves the performance of predictive range aggregate query .Experimental data proves the validity of this method .
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