MAP estimate of Erlang distribution











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I have a hard time approaching this problem. I understand how to find the MAP estimate for common distributions but from the given problem below I have totally confused.



I have a set of $N$ observations that follow the Erlang distribution and the priori probability for the parameter $theta$ is a normal distribution where $theta_o, sigma_0^2$ are known



How can I compute the MAP estimate?



$p(x|theta) = theta^2x e^{-theta x}u(x)~~~mbox{where}~~~u(x)~~~mbox{is}~~~ u(x) = begin{cases}1 & mbox{if}~ x>0\0 & mbox{if}~ x<0 end{cases}$










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  • If you understand how to find the MAP estimate for common distributions then what is it about just repeating the process that is confusing you here? Flesh out your problem a little more to get the most helpful responses
    – Nadiels
    Nov 17 at 23:02















up vote
0
down vote

favorite












I have a hard time approaching this problem. I understand how to find the MAP estimate for common distributions but from the given problem below I have totally confused.



I have a set of $N$ observations that follow the Erlang distribution and the priori probability for the parameter $theta$ is a normal distribution where $theta_o, sigma_0^2$ are known



How can I compute the MAP estimate?



$p(x|theta) = theta^2x e^{-theta x}u(x)~~~mbox{where}~~~u(x)~~~mbox{is}~~~ u(x) = begin{cases}1 & mbox{if}~ x>0\0 & mbox{if}~ x<0 end{cases}$










share|cite|improve this question






















  • If you understand how to find the MAP estimate for common distributions then what is it about just repeating the process that is confusing you here? Flesh out your problem a little more to get the most helpful responses
    – Nadiels
    Nov 17 at 23:02













up vote
0
down vote

favorite









up vote
0
down vote

favorite











I have a hard time approaching this problem. I understand how to find the MAP estimate for common distributions but from the given problem below I have totally confused.



I have a set of $N$ observations that follow the Erlang distribution and the priori probability for the parameter $theta$ is a normal distribution where $theta_o, sigma_0^2$ are known



How can I compute the MAP estimate?



$p(x|theta) = theta^2x e^{-theta x}u(x)~~~mbox{where}~~~u(x)~~~mbox{is}~~~ u(x) = begin{cases}1 & mbox{if}~ x>0\0 & mbox{if}~ x<0 end{cases}$










share|cite|improve this question













I have a hard time approaching this problem. I understand how to find the MAP estimate for common distributions but from the given problem below I have totally confused.



I have a set of $N$ observations that follow the Erlang distribution and the priori probability for the parameter $theta$ is a normal distribution where $theta_o, sigma_0^2$ are known



How can I compute the MAP estimate?



$p(x|theta) = theta^2x e^{-theta x}u(x)~~~mbox{where}~~~u(x)~~~mbox{is}~~~ u(x) = begin{cases}1 & mbox{if}~ x>0\0 & mbox{if}~ x<0 end{cases}$







probability-distributions maximum-likelihood






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asked Nov 17 at 22:57









Er1Hall

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62












  • If you understand how to find the MAP estimate for common distributions then what is it about just repeating the process that is confusing you here? Flesh out your problem a little more to get the most helpful responses
    – Nadiels
    Nov 17 at 23:02


















  • If you understand how to find the MAP estimate for common distributions then what is it about just repeating the process that is confusing you here? Flesh out your problem a little more to get the most helpful responses
    – Nadiels
    Nov 17 at 23:02
















If you understand how to find the MAP estimate for common distributions then what is it about just repeating the process that is confusing you here? Flesh out your problem a little more to get the most helpful responses
– Nadiels
Nov 17 at 23:02




If you understand how to find the MAP estimate for common distributions then what is it about just repeating the process that is confusing you here? Flesh out your problem a little more to get the most helpful responses
– Nadiels
Nov 17 at 23:02















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