For more on structured versus unstructured data read a synopsis by the father of data warehousing, Bill Inmon.

更多的结构化和非结构化数据可以比尔恩门所著的《参考数据库之父》的摘要。

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The Rosa member serves the synopsis and the correlation data.

罗莎会员服务简介及相关资料。

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Aiming at synopsis computation of approximate query in data stream, a novel wavelet transformation algorithm, Minimum Error based Dimension Compression (MEDC) algorithm, is proposed in this paper.

针对数据流上近似查询中的梗概计算，提出了一种新的基于最小误差的维压缩小波变换算法(MEDC)。

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Aiming at synopsis computation of approximate query in data stream, a novel wavelet transformation algorithm, Minimum Error based Dimension Compression (MEDC) algorithm, is proposed in this paper.

针对数据流上近似查询中的梗概计算，提出了一种新的基于最小误差的维压缩小波变换算法(MEDC)。

youdao