Anselmo Ramalho Pitombeira-Neto

2 Questions 15 Answers 0 Followers

Questions related from Anselmo Ramalho Pitombeira-Neto

Does the EM algorithm always converge?

We are experimenting with an EM algorithm and it is unexpectedly diverging. The solution obtained in the first iteration is the closest to the real values of the parameters, and as we keep...

05 May 2014 3,536 9 View

How can I sample points from a convex polytope according to a specified probability distribution?

I have a random vector whose joint probability distribution is known. However, I would like to sample this vector so that it lies within a convex polytope which can be represented by a set of...

04 April 2014 7,130 12 View