累积贡献率

累积贡献率

简明

1
accumulating contribution rate
累积贡献率：在一定时期内，各个因素对总体结果产生的累积影响的比例。

网络释义
专业释义

1
accumulative contribution
...用偏最小二乘法(partial least square,PLS)提取历史数据主成份,计算各历史样本对主成份的累积贡献率(accumulative contribution rate,ACR),并绘制T2椭圆,从而识别出历史样本贡献率过大的异常数据。

双语例句

1
结果入选主因子累积贡献率值增大，低维投影结果的可靠性提高。
Results the cumulative contribution of the main factors was increased and the contribution from the map became more adequate.
2
主成分分析表明，4个公因子的累积贡献率达到全部的65.02%。
The analysis of main compositions showed that the 4 common elements' frequency was 65.02%.
3
经过主成分分析，可将原16个性状综合为6个主成分，其累积贡献率可达85 %以上。
The principal component analysis showed that 16 characters were integrated into 6 principal components and their additive contributing rate came up to 85%.

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