针对传统的支持向量机方法不能提供后验概率的输出问题,从信息熵的角度采用最大熵估计方法,直接对支持向量机输出进行后验概率建模。
To the problem that the standard SVM does not provide probabilities output, the probabilistic outputs for support vector machines is modeled based on the maximum entropy estimation.
计算机模拟结果表明,改进的最大熵谱估计测向方法在很大程度上提高了测向的精度和分辨率。
Computer simulation results show that the modified method has some significant improvement over the original method in resolution and accuracy of bearing estimations.
本文应用现代谱估计方法——最大熵谱估计分析了双联叶片泵供油系统的压力波动,指出了产生压力波动的原因。
This paper deals with the pressure ripple of the double vane pump using modern spectrum analysis—maximum entropy spectral estimation and indicates the causes of pressure ripple.
应用推荐