Bouchon and Falcon's punched card loom appeared in 1775, later improved on by Jacques DE Vaucanson.
1775年,布香(Bouchon)和福尔肯(Falcon)的穿孔卡织布机出现了。后来,雅卡尔•德•沃康桑(JacquesdeVaucanson)改善了这种织布机。
The mutation strategy was improved so that the optimized DE algorithm performance was further improved on function optimization.
通过对差分演化算法的变异策略改进,使优化后的差分演化算法在函数优化方面性能得到进一步提高。
An improved Differential Evolution (DE) algorithm was proposed to solve the problem of premature convergence and improve the computational efficiency of DE.
针对差分进化(DE)算法收敛早熟与计算效率不理想的问题,提出一种改进的差分进化算法。
After the tuning of background error variance and de-correlation length, results from the NMC-method are closer to those of the innovation vector method, and the analysis results are improved.
通过对背景误差方差、特征长度的调整,显著改善了背景误差功率谱的分布特点,使得NMC方法结果与更新矢量方法结果更为吻合。
Translation invariant(TI)wavelet de-noising method is an improved method of wavelet thresholding shrinks; it can suppress Pseudo-Gibbs artifacts effectively.
图像的平移不变量小波去噪法是小波收缩阈值去噪法的改进,能够有效抑制小波阈值去噪过程中出现的伪吉布斯现象。
At the same time, the information after the de-noising will be provided to the fault diagnosis system, so that the accuracy of fault diagnosis is improved.
同时,将去噪后的信息提供给故障诊断模块进行故障分析,提高故障诊断信息的正确率。
A · DE · KOVATS method is a traditional method for forecasting the characteristics of pump. It has been improved in this paper.
KOVATS方法是预测泵特性的传统方法,本文对其加以改进,用叶片尖端间隙数值解析法预测其中的容积效率。
And the constraint-graph-model-de-fined constraint graph is generated by using improved vertical plane scanning algorithm.
并利用改进的垂直平面扫描算法生成由约束图模型定义的约束图。
The experiments indicate that good de-noised results can be obtained and the signal-noise ratio can be improved effectively with the method.
实验表明,利用该方法可以得到很好的消噪结果,有效提高信号的信噪比。
The experiments indicate that good de-noised results can be obtained and the signal-noise ratio can be improved effectively with the method.
实验表明,利用该方法可以得到很好的消噪结果,有效提高信号的信噪比。
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