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隐马尔可夫模型详述 | caojiangxia #34

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caojiangxia opened this issue Mar 13, 2019 · 0 comments
Open

隐马尔可夫模型详述 | caojiangxia #34

caojiangxia opened this issue Mar 13, 2019 · 0 comments
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Gitalk /HMM/

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https://caojiangxia.github.io/HMM/#more

什么是隐马尔可夫模型？隐马尔可夫模型实际上是一个双重的随机过程，我们不知道具体的状态序列，只知道转移的概率，即模型的状态转移过程是未知的，而观察事件的随机过程是状态转换过程的随机函数，即我们希望通过可见的事件变换去预测深藏在其背后的本质规律。 请记住上述提到的几个概念： 状态序列(这是我们需要去预测的) 观察序列(这是我们已知的) 状态序列的转移概率(这是我们已知的) 状态序列对观察序列的转移(
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