为了理解重采样的概念,您应该理解术语拔靴法(Bootstrapping)和交叉验证(Cross-Validation): 拔靴法是一种技术,可以帮助您在很多情况下验证预测模型的性能、集成方法、估计模型的偏差和方差。
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k-fold cross-validation 交叉验证 ; 交叉检验 ; 验证法 ; 折交叉确认
cross-validation rules 交叉验证规则
matlab code of cross validation 交叉验证代码
Generalized Cross Validation 交叉验证法 ; 广义交叉验证 ; 广义交叉检验 ; 采用广义交叉检验
cross validation study 交叉效度研究
internal cross-validation procedure 内部效度交叉程序
cross-validation criterion 交叉确认准则
concurrent cross-validation 同时效度复核
The experiment results confirm the conclusion that the generalization performance of cross-validation fitnessmeasure is better than that of in-sample validation one.
实验结果验证了基于交叉验证的特征选择方法的泛化性能好于基于简单验证的方法的结论。
参考来源 - 一种手写相似汉字特征选择方法的研究We have applied holdout method and 10-fold cross-validation method in the system. They estimate mainly the accuracy rate of the model.
本系统实现的是保持法和10折交叉确认法,主要是对生成的决策树模型进行准确率方面的评估。
参考来源 - 决策树生成系统Using the dynamic calibration I/O data of transient surface temperature sensor, the model of this temperature measurement system is constructed with the system identification method and the validity of this method is also testified by the cross-validation method.
根据动态校准输入、输出数据采用系统辨识的方法建立了系统的动态数学模型,分析了系统的动态特性,并利用交叉检验法验证该模型的正确性。
参考来源 - 瞬态表面温度传感器动态测量误差补偿技术研究The influences of the number of hidden neurons, learning rate, Momentum, and epochs were discussed in this paper, and the models were validated using leave-n-out cross-validation approach.
最后用BP神经网络建模,采用Leave-n-out交叉验证法对模型进行验证,并讨论了隐含层神经元个数、学习速率、动量因子和学习次数对所建BP网络的影响。
参考来源 - 化学计量学与近红外光谱法在木材与奶粉品质分析中的应用·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
In NDA submissions, information about cross-validation study data, if applicable.
如适用,在新药申请中,交叉验证研究数据的信息。
In this paper, some problems about smoothing factor selected by cross-validation technique are discussed and tested by using the simulation data.
本文对交叉证认技术选取平滑因子的若干问题进行了探讨,许采用模拟数据的方式验证了作者的观点。
This release adds support for new SQL Server 2008 data mining features including holdout and cross-validation, a new Document Model wizard, and improvements to existing wizards.
此版本添加了新的SQL Server 2008数据挖掘功能支持,包括维持和交叉验证、新的文档模型向导和对现有向导的改进。
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