查询词典 mean error

The RBFNN model gave a correlation coefficient (R~2) of 0.8464 and root-mean-square error of 0.1925 for the test set.

两种方法的相关系数(R~2)分别为0.8400和0.8642，相应的均方根误差为0.1577和0.1562。

In addition, compared with the conventional approach, the proposed method gives a better prediction, both in terms of coefficients of determination and root-mean-square error.

此外，相较於传统的分析方法，由判定系数与误差均方根亦可看出，类神经网路模式具有较佳的准确度。

The results show that the root-mean-square relative error of GA-SVM model is only 2.25%, which is less than those of SVM and back propagation model by 0.58% and 1.93%, respectively.

研究结果表明：用GA-SVM算法得到的均方根相对误差仅为2.25%，比用SVM模型和BP神经网络所得的均方根相对误差比分别低0.58%和1.93%。

This thesis compares these differences and focuses on AOCTs for AC. Based on the required performance, principles and methods for designing DAS are analyzed in detail, and error estimation of root-mean-square algorithm is also mentioned.

从理论上重点分析了交流数据采集系统的设计，从设计性能要求出发，详细介绍了设计的原则和方法，并对结果处理所使用的均方根算法误差进行了量化分析。

The correlation coefficient (R2) for the LM and SVM was 0.98 and 0.92, and the corresponding root-mean-square error was 0.99 and 2.77, respectively.

两种方法的相关系数(R2 )分别为0.98和0.92，相应的均方根误差分别是0.99和2.77。

Final1y, using the best linear Kalman filter in the sense of linear minimun mean square error, the sequential filtering fusion of asynchronous sampling measurements in this period can be realized.

最终，使用线最小均方误关节意义下最优的线性卡尔曼滤波器实现本周期内异步采样量测的顺序滤波融合。

The detector implement decision through distinguish most energy row and the minimum Mean Square Error of decode T-F matrix.

利用期望用户时频矩阵具有最大行和最小均方偏差的特点实现检测目的。

Firstly, the performances of linear and nonlinear algorithms based on interference estimator/subtracter are compared. Secondly, a novel interference suppression algorithm based on subspace tracking is proposed for the tone interference model. Finally, the stability performance of the transform domain normalized least mean square adaptively implementing structure of minimum bit error ratio receiver is analyzed.

总结和比较了基于AR干扰模型的各种干扰估计抵消算法性能；从音调干扰模型出发，提出一种新的基于子空间跟踪的时域干扰抑制技术；讨论了基于低速数字干扰等效"虚拟"多用户干扰模型的最小误码率接收机的变换域归一化最小均方自适应实现结构及其稳态性能。

Because of the error in this approximation by a fraction , and because of the higher-order terms in the polynomial for the moment of mean syzygy, the accumulator needs to be corrected by subtracting 1 once every 65 years or so.

由于在逼近时的误差只会出现在分数上，并且是此刻的平朔望多项式展开的高阶项目，累加器大约要经过65年才需要予以更正减除一天的误差。

The mean relative error for the total solar radiation under cloudy condition is 0.5%.

云天时总辐射的平均相对误差为0.5%。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。