以枸杞水提液中多糖含量为指标。
Select the contents of Lycium barbarum L. polycose from the extract solution as the target.
以分类正确率为指标检验了提取特征的性能。
The classification performance of extracted features was tested by an index called correct classification rate.
时间序列数据是以时间为指标的一个随机变量序列。
A time series data set is a sequence of random variables indexed by time.
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