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- To choose parameters of the model,this paper adopted the method of cross validation based on grid search,avoiding the arbitrary and capricious behav. 采用基于网格搜索的交叉验证法来选择模型参数,避免了参数选择的盲目性和随意性。
- According to MOR,they were tested using 10-fold cross validation with two real world data sets,and compared with Bayesian network classifier based on MPE. 在两个真实数据集上以MOR用10层交叉验证对贝叶斯网络信用评估模型进行了测试,并与最小错误概率准则MPE的贝叶斯网络分类器的结果进行了对比。
- The results showed that except for only one (the No. 21 during cross validation in layer one) biased sample, the remaining samples were correctly identified. 结果表明，除1个样品（层次一交互验证21号样品）有偏差外，其余样品都得到了正确的识别结果。
- First, the cascaded-correlation algorithm was modified using cross validation, and then based on the complexity metrics of software modules, the multilayer neural network classifier was designed to identify critical modules of software. 首先利用交叉确认改进了级联相关算法,设计了多层前馈神经网络作为模式分类器,以软件模块的复杂性度量作为特征向量识别软件中的关键模块。
- Olefin hydrocarbon and aromatic hydrocarbon of thirty gasoline samples from different petroleum storage depots and service stations have been predicted by using full cross validation test. 研究结果表明,介电谱方法测试汽油中的烯烃、芳烃含量方法可靠,预测结果能够满足国家标准对烯烃、芳烃含量分析的误差要求。
- generalized cross validation (GCV) 广义交叉验证
- The predicting model for sucrose content was calibrated by automatically optimizing and cross validating to obtain the determination coefficient of 99.41% and the RMSECV of 0.214. 利用内部交叉证实和自动优化功能对预测数学模型进行优化;得到蔗汁蔗糖分预测数学模型的决定系数为99.;41%25;均方差为0
- It is rash to cross the street without looking both ways. 不朝两边看看就穿马路是莽撞的。
- The resulting CoMFA and CoMSIA models by computer-aided drug design had a cross validated coeffiecient q~2 of 0.703 and 0.717 respectively, which showed strong predictive ability . 利用计算机辅助药物设计技术建立了具有较强预测能力的CoMFA和CoMSIA模型;其交叉相关系数q~2值分别为0.;703和0
- Cross and angry words in family grate upon the ear. 不高兴与生气的话在一个家庭里令人不愉快。
- The marriage was held to be valid. 这一婚姻关系是有效的。
- Generalized cross validation for wavelet de-noising based on GCV rule 基于GCV准则的小波图像去噪方法研究
- A mule is a cross between a horse and an ass. 骡是马和驴交配而生的杂种。
- The Red Cross dealt out food to hungry soldiers. 红十字会把食物分发给饥饿的士兵。
- The ticket is valid for one month. 这票子一个月内有效。
- A credit card is not a valid proof of identity. 银行发的支票保付卡不是有效的身份证明文件。
- This cross marks the spot where she died. 这个十字符号标明她死去的地点。
- He made expiation for our sins on the cross. 他在十字架上为我们赎了罪。
- Mind out for the traffic when you cross the road. 过马路要注意来往车辆。
- Passengers mustn't cross the rails. 乘客不得横过铁路。
