sample selection bias是什么意思

网络释义

用法例句

Study on two samples location parameter of non-parameter statistics;

非参数统计中两样本比较方法研究

The Study of Certain Airborne Equipment Stores Pylon Structure s Reliability under the Terms of Little Sample;

小样本条件下某机载设备挂架结构的可靠性研究

The expectation value of the function of sample averange and its convergence rate;

样本均值函数的期望及收敛速度

Choices of Mycoplasma Cultured Samples for Male Urogenital Tract Infection;

男性泌尿生殖道感染支原体培养样本选择

Through the training of the original samples, the model can pridict the burst sates of the samples to be predicted, and the practical analyses are carried out.

本文通过建立煤与瓦斯突出的人工神经网络预测模型、原始样本的学习 ,可预测待报样本的突出情况 ,并进行了实例分析。

In the technique,support vector data description is used to choose “ill-represented” samples and active learning was used to cope with the the large size of observations.

该技术利用支持向量数据描述解决了缺少预警警兆数据的问题,利用主动学习解决了正常样本和待测样本数据量大的问题,以某地区的宏观经济运行预警系统为例,证明了该技术的有效性。

The body temperature measurement model is trained by a large number of examples with forehead and oxter temperatures.

该算法通过大量的人体前额和腋下温度的样本来训练基于支持向量机的体温检测模型,然后在活性判别过程中,通过检测被识别人的体温来完成活性判别的过程。

This paper presents an example based method for translating and customizing a line drawing into various styles.

提出了一种利用线条画作为样本对任意线条画进行风格转换和定制的方法,该方法不仅可以将样本图风格转移到目标图,还可以方便地控制目标图与样本图之间风格的相似程度。