为了对网络参数进行优化,本文提出了一种一般单纯形算法,这种方法比单纯形法收敛速度要快。
In order to optimize the parameters of the network, we propose the General Simplex Method, which converges more quickly than the Simplex Method.
仿真结果显示,自然梯度算法比传统梯度算法收敛速度更快,分离效果更好。
Simulation results show that the natural gradient approach has faster convergence speed and better separation performance than the conventional gradient based algorithm.
试验结果表明,该网络模型的收敛速度比一般BP网络有了很大提高,具有很好的实用性。
Experimental results show that the converging speed of this network model is faster than the traditional BP network and this model has a good practicability.
算例表明,当混沌搜索的次数达到一定数量时,混合优化方法可以保证算法收敛到全局最优解,且计算效率比混沌优化方法有很大提高。
Numerical examples illustrate that the present method possesses both good capability to search global optima and far higher convergence speed than that of chaos optimization method.
计算机仿真结果与理论分析相一致,证实了该算法比通常的补对算法和传统的LMS算法有更快的收敛速度。
Computer simulation results confirms the theoretical analysis and shows the new algorithm provides faster convergence speed than the complementary pair algorithm and usual LMS algorithm.
补偿后收敛速度比架空线路慢很多,对其原因也进行了探讨。
After compensation, the convergence speed is much slower than that of the overhead line.
通过对汉字图像库和人脸图像库的图像识别实验表明,该算法比其他学习算法的识别率高,并能较快地收敛到极小值。
The experiments of the recognition of Chinese characters and face images show that the new algorithm is more efficient in convergence property and recognition rate.
仿真实例表明,BP神经网络方法比传统方法收敛快,学习精度高,并具有较好的网络泛化能力。
The simulation instances showed that the learning accuracy of BP method was higher and converged faster than conventional means and the capacity of network generalization was better.
良好的局部放大特性和多分辨率学习特性使得小波神经网络比神经网络有更强的自适应能力、更快的收敛速度和更高的预报精度。
The good local amplification and multi-resolution characteristic make the wavelet network have strong adaptive capacity, fast convergence speed and high precision of prediction.
理论数值实验显示:在反演地壳S波速度结构时,SV分量接收函数比径向接收函数具有更好的收敛性。
The synthetic tests show that the convergence of SV-component receiver function inversion is faster than that of the radial receiver function inversion.
比式判别法和根式判别法是对正项级数收敛性进行判别的两种广用的方法。
The ratio test and the root test are two widely used convergence tests for positive series.
由于广义方法的迭代通常要跳过一些极点,因此收敛速度比单纯形法有明显的提高。
Since each iteration in the generalized method will usually skip over a number of extreme points, the convergence rate is obviously quicker than that in simplex method.
一定程度的收敛性是茶中固有的,而绿茶比红茶为涩。
Some astringency is inherent in tea, but green tea is more astringent than black.
大量的仿真研究表明了本算法的有效性,其中多站跟踪比单站跟踪具有更高的精度、算法稳定性和快速收敛性。
Simulation results show the validity of the presented algorithm. Compared with single-sensor tracking, multi-sensor tracking is of higher accuracy, stability and convergence rate.
结果表明,小波神经网络方法比传统BP网络方法平均预测误差减小了1%,收敛速度加快了3倍。
It is shown that, compared with the results from traditional BP neural network, the average error rate is reduced by 1% and the convergence speed raised by 3 times.
该算法有效地改进了神经元网络的学习收敛速度,取得了比常规BP算法更好的收敛性能和学习速度。
The new algorithm, compared to the BP algorithm, has the fast learning rate and good convergence properties.
在每次成功收敛非线性分析的最后,用旧的总荷载系数与当前荷载比的总和计算总荷载系数。
The total load factor is computed as the sum of the old total load factor and the current Loading Rate at the end of each successfully convergent nonlinear analysis.
我由细到大都好钟意时装,每季都买唔停,依家比以前收敛好多啦!
Since I was small, I have been very fond of fashion. I buy a lot of things every season. I am now restricting myself!
但由于定点数运算会引起量化累积误差,均衡器的收敛速度比浮点数运算均衡器的收敛速度要慢,收敛后的稳定性也较差。
However, since the fixed-point calculation maybe cause cumulative quantization error, the convergent performance of fixed-point equalizer is not better than that of floating-point equalizer.
这种新算法比矩阵恒模算法表现出更快的收敛速度、更好地抑制噪声的性能。
This new algorithm has better converge and interference suppressors performance than what Matrix CMA algorithm has.
分析表明,两者结合比改进前具有更快的收敛速度,能得到更多的最优解。
Analysis show that the convergence rate is improved and more optimal solves are found with both 'switch operator' and 'ants out' strategy.
进而给出了在梯度一定的条件下,所提出的算法比传统的带动量的梯度法收敛快的条件。
Furthermore, the condition of the faster convergence of the proposed algorithm comparing with the conventional gradient descent algorithm with momentum term is derived.
计算表明,陈氏三维晶格反演比CGE方法具有更快的收敛性,容易获得较高精度的原子间相互作用势。
The calculated results indicate that Chen's lattice inversion method was exact for radial interatomic potential of alkali metals with much faster convergence than CGE method.
理论分析和实验结果证明该算法不仅收敛时间短,而且比AMS算法更稳定。
Theoretic analysis and simulation results prove that it can converge more quickly and stably than AMS.
如果该非线性分析收敛失败,包括检测出结构不稳定,则用旧的荷载比乘以备份比,来计算新的荷载比。
If the nonlinear analysis fails to converge, including the detection of a structural instability, a new Loading rate is compute by multiplying the old rate by the Backup rate.
通过算例证明,本方法比未改进方法的收敛速度加快20—40%。
Computation shows that the modification attains the acceptable convergency faster by 20-40% than before.
将本方法在周期时段划分、拟合精度、函数收敛方面与契比雪夫多项式拟合法进行了对比。
The Fourier polynomial fitting is compared with the Chebysher polynomial fitting in the division of cyclic time interval and fitting accuracy as well as convergence of function.
将本方法在周期时段划分、拟合精度、函数收敛方面与契比雪夫多项式拟合法进行了对比。
The Fourier polynomial fitting is compared with the Chebysher polynomial fitting in the division of cyclic time interval and fitting accuracy as well as convergence of function.
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