(From yesterday to now, I have learning EM for 4 times, and each time I will gain some new ideas and correct some misunderstandings. So cool!)

Finally knows that the P(x⁽ⁱ⁾,z⁽ⁱ⁾;θ) means the joint distribution of x and z, parametered by?θ.

Only if the taget data's distribution belongs to exponential family, we could use EM to estimate the distribution of the input datas.?

轉載于:https://www.cnblogs.com/flytomylife/archive/2013/05/29/3105449.html

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