Xunxue Cui

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Questions related from Xunxue Cui

How to determine the expression of Gaussian distribution model of a composite function ?

Assume there exist a function Y=f(X) and a function Z=g(Y). The conditions are that we know the Gaussian distribution expression of probability density function regarding the variable vector X in...

07 July 2019 3,895 7 View

Does the expectation step in Expectation Maximum (EM) algorithm usually adopt a linear optimation model?

In the Expectation Maximum (EM) algorithm, does the expectation step usually adopt a linear optimation model to create a function for the expectation of the log-likelihood evaluated using the...

01 January 1970 4,860 3 View