查询词典 characteristic curve

The receiver operating characteristic curve was used to evaluate the diagnostic efficacy of PSA and PSAD.

运用ROC曲线对PSA和PSAD诊断前列腺癌的价值进行分析。

Diagnostic value of each score was assessed by the area under the receiver operating characteristic curve.

采用受试者特征曲线下面积评价每个评分的诊断价值。

The performance of the proposed scheme was evaluated by means of the receiver operating characteristic curves and area under curve.

此外，效能评估方法则是使用ROC曲线及曲线下面积当作比较标准。

Cohen's Kappa statistic and the area under the Receiver Operating Characteristic curve were used to evaluate the performance of the models.

并结合全球气候模式预估的未来情景对未来气候条件下的分布进行了预估。

With the PSG-AHI≥5 as the diagnostic standard of OSAHS, a received operating characteristic curve was drawn.

以PSG-AHI≥5作为目前国内诊断OSAHS的金标准，绘制ROC曲线，得出的PTT-AHI对OSAHS的最佳诊断值为PTT-AHI≥8。

The impedance formula of RL-C parallel resonance circuit is deduced theoretically, and some properties of resonance characteristic curve are analysed.

从理论上导出了RL－C并联谐振电路的阻抗公式，由此分析谐振特性曲线性质，并得出文献中引用的RL－C谐振特性曲线成立的充分条件

According to the feature of case design method, first characteristic parametric curve laws about case is studied, and by classifying parametric curves the solving accuracy is improved.

按实例化设计方法的特点，首先研究了实例特征参数曲线规律，并将其分类组织提高实例的搜索速度和问题的求解精度。

A study on yield locus of unsaturated soils on p-s plane and soil-water characteristic curve.

非饱和土在p-s平面上的屈服轨迹及土-水特征曲线的探讨

Sensitivity, specificity, validity, positive predictive value, receiver operator characteristic curve were used to assess the diagnostic Value of PAIg.

临床医师经常应用血小板相关抗体(PAIgG、IgA、IgM)是否增高作为一项重要的辅助诊断依据。

Using the characteristic of the regular curve boundary for a bending plate in engineering,the analytic integral formulae of assistant states in boundary element method with the linear element for a Kirchhoff circular plate are introduced and the systematic equation of BEM is established in this paper.

利用一般弯曲薄板边界为规则曲线的特点，对工程常用的圆形弯曲薄板，采用线性单元，导出K irchhoff圆板各辅助态的边界积分解析表达式，建立问题的边界元法系统方程，从而使薄板的边界元分析完全避免通常使用的高斯积分，明显提高计算精度。

The witness also told the jury at the Royal Courts of Justice in London that he saw a paparazzo fighting with a member of the public who was trying to stop him taking pictures in the minutes before the emergency services arrived.

他还告诉在伦敦皇家法庭的陪审团，在急救服务到来之前，他当时看见一个狗仔队正和一群阻止他拍照的人打架。

The entire N／C program on a tape is made up of an accumulation of these successive data blocks.

纸带上的整个数控程序由这些连续数据单元连接而成。