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1·Do I use the same idf from training set to perform cross validation?

我使用相同的国防军从训练集进行交叉验证吗？

2·Meanwhile, the protocol certificated its own fairness on the basis of right cross validation.

最后证明了在交叉验证理论可证明正确的前提下，协议具有公平性。

3·The ideal parameter values of experimental variance function are determined via cross validation.

经交叉验证，优选出理想的实验变差函数参数值。

4·In the first block, a modified generalized Cross validation blur identification method was proposed.

在第一部分，提出了一种改进的广义交叉验证模糊辨识方法。

5·The optimal parameters of mathematics model were studied using leave-one-out cross validation method.

利用内部交叉验证和自动优化功能对预测模型进行了优化，确定了最优建模参数。

6·Cross validation, feature selection, quasi-random numbers, and partial least squares in Statistics Toolbox.

在统计工具箱中，增加了交叉验证，特征选择，拟随机数和偏最小二乘法。

7·Cross validation and prediction results show that this QSPR model is of good stability and powerful prediction ability.

交叉验证和预测结果表明，所建立的QSPR模型具有良好的稳定性和预测能力。

8·Result:The coefficients of correlation of inner cross validation and external validation are both above 0.90, and the RMSECV and RMSEP are both below 0.05.

结果：所建的5个模型对验证集样品水分含量的预测值与实测值的相关系数均在0.90以上，预测误差均方根（RMSEP）均在0.05以下。

9·The tools we consider are the analysis of the numerical conditioning of the neural network candidates, statistical hypothesis tests, cross validation, and so on.

我们所使用的统计学工具包括神经网络备选模型的条件数分析，假设检验，交叉验证等。

10·In this paper, soft sensor modeling method based on Least Square SVM (LS SVM) is proposed, and cross validation method is used to select hyper-parameter of LS SVM model.

本文研究了基于最小二乘支持向量机的软测量建模方法，并用交叉验证的方法进行支持向量机参数选择。