The optimizer ACTS based on statistical data about the number of rows in a table, the use of space by a table or index, and other information.
优化器的操作基于数据表中的行数、数据表或索引使用的空间以及其他信息的相关统计数据。
Gaussian mixture model is firstly built as the statistical model for the intensity image, with an estimation of index number using MDL.
首先建立高斯混合的灰度统计模型，运用MDL准则自动确定类别的数目。
Gaussian mixture model is firstly built as the statistical model for the intensity image, with an estimation of index number using MDL.
首先建立高斯混合的灰度统计模型，运用MDL准则自动确定类别的数目。
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