0
votes
0answers
32 views

Maximisation of Conditional Gaussian Mixture Model using EM Algorithm

Assume, the pdf of conditional Gaussian mixture distribution of $X_{A}$ given $X_{B}$ is formulated as follows: $f(X_{A}/X_{B}) =\sum^{K}_{k=1} ...
0
votes
0answers
60 views

Product of a univariate and multivariate gaussian

If I have a multivariate gaussian distribution as P(x) = $N(\mu,\Sigma)$ and another univariate distribution given by P(y) = $N(\mu1, \sigma)$, what will be p(x,y). It will be gaussian but what will ...
2
votes
1answer
44 views

Multi-dimensional MLE Guassian

I wonder that what is the mu and sigma formula MLE(maximum likelihood estimates) for a 3 dimension guassian ? It is the same form as 1 and 2 dimension (+ 1 mu and sigma for the new vector) ?
0
votes
1answer
98 views

Is there a way to directly compute maximum of a sum of several Gaussian functions?

I have a problem which goes as follows. I am trying to predict the value of a variable $x$. I also have a set of measurements (the actual context is an image) $x^i$. I know from some training ...