变点数 variable point numeral
- 本文用Bayes方法处理了在已知变点数下二次回归模型的变点问题,其中的变点同时由于回归系数和方差的变化引起的。
In this paper, we use Bayesian method to discuss the change point problem of quadratic regression model with the number of the change points known. - 介绍了几种常见的离散数据滤波算法,分析了在电厂热工锅炉汽包水位中滤波测点数据的特性以及其对滤波算法的内在影响,在此基础上得出一种新的变加权离散滤波算法。
A few and familiar methods of filtering are introduced. And the inside influence of the filtering methods which are infected by characteristic of the data in Boiler Water Level is analyzed. - 时变的运动模型可以有效提高RJ - MCMC方法的效率,减少其无效的粒子点数,使其能更加快速地收敛到真实值。
Time variant motion model can increase the efficiency of the RJ-MCMC algorithm, reduce the number of ineffective particles, and enable it convergence to the real value faster.
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