Showed that when alpha is sufficiently small , the weight vector approaches a vector that minimizes error )向我们展示了当alpha非常小的时候,权系数向量接近某个将误差最小化的向量。
Using a bootstrap procedure , we design a mechanism to extract significant factors from the support vector approach 本研究中我们也利用拔靴法设计出一个由支援向量方法萃取显著因子的步骤。
Using a bootstrap procedure , we design a mechanism to extract significant factors from the support vector approach 本研究中我们也利用拔靴法设计出一个由支持矢量方法萃取显着因子的步骤。
The support vector approach learns a parsimonious regression model from the given data to avoid the data over - fitting problem 支援向量?归方法可以在给定的资料中产生一个简洁的?归模式,以避免传统机器学习法中的资料过度学习问题。
The support vector approach learns a parsimonious regression model from the given data to avoid the data over - fitting problem 支持矢量回归方法可以在给定的资料中生成一个简洁的回归模式,以避免常规机器学习法中的资料过度学习问题。
Firstly , a method to estimate the rotor speed , which is based on bp neural network , is introduced in this paper . secondly , the park vector approach is used to monitor and diagnose the inter - turn fault of the stator winding . finally , this paper studies thoroughly a novel approach to detect rotor bar breaking fault , which is based on the perfect combination of the hilbert transform and digital filter 具体工作如下:采用bp神经网络对异步电动机转子转速进行无速度传感器估计;对定子绕组匝间短路故障,采用派克矢量方法进行监测与诊断;对于转子断条故障,详细介绍了一种新的基于希尔伯特变换与数字滤波的在线监测方法。