An abridged algorithm of 2d hidden Markov chain model and its parameter estimation method are made.
针对现有的二维隐马氏模型算法给出了一种简化算法及参数估计方法。
Then a Markov chain model is constructed based on variable-length patterns to detect abnormal behaviors.
在此基础上，以不定长模式作为基本单位构建了一个马尔可夫链模型来检测异常行为。
The paper use Markov chain model to calculate the maintain level and the maintenance cycle of bogie frame.
根据论文中建立的维修方式决策模型对走行部轴箱最优维修方式进行决策；
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