Hamideh Sadat Fatemi Ghomi

3 Questions 5 Answers 0 Followers

Questions related from Hamideh Sadat Fatemi Ghomi

In the Gussian Mixture model, density values in some observations for all component are zero (after a few iterations). there is a solution?

I wrote a algorithm based on GMM. After a few iterations the following problem is caused: density values in Some observations are zero and the entire algorithm makes trouble.For example, for...

11 June 2017 2,286 5 View

When posteriori probabilitys are 0 or 1, Stochastic EM is usable?

when posteriori probabilities are 0 or 1, Stochastic EM is usable? I attached this complete question.

06 January 2016 1,037 3 View

What prior distribution should be consider for this example?

Please see my question that is attached about prior distribution.

12 October 2015 8,363 5 View