expectation-maximization Questions
8
Solved
Expectation Maximization (EM) is a kind of probabilistic method to classify data. Please correct me if I am wrong if it is not a classifier.
What is an intuitive explanation of this EM tech...
Irma asked 4/8, 2012 at 10:56
3
I'm trying to find the most probable path (i.e. a sequence of states) on an HMM using the Viterbi algorithm.
However, I don't know the transition and emission matrices, which I need to estimate fr...
Weeny asked 13/11, 2012 at 12:35
2
Solved
I have a sample of 1m records obtained from my original data. (For your reference, you may use this dummy data that may generate approximately similar distribution
b <- data.frame(matrix(rnorm(2...
Christenachristendom asked 14/8, 2014 at 17:2
4
Solved
I've been self-studying the Expectation Maximization lately, and grabbed myself some simple examples in the process:
http://cs.dartmouth.edu/~cs104/CS104_11.04.22.pdf
There are 3 coins 0, 1 and 2 ...
Mohair asked 20/3, 2013 at 1:41
1
Solved
Could anyone provide a simple numeric example of the EM algorithm as I am not sure about the formulas given? A really simple one with 4 or 5 Cartesian coordinates would perfectly do.
Insectarium asked 11/2, 2013 at 12:8
2
Many algorithms for clustering are available. A popular algorithm is the K-means where, based on a given number of clusters, the algorithm iterates to find best clusters for the objects.
What met...
Westwardly asked 22/2, 2010 at 17:53
5
Solved
I need to initialize some three dimensional points, and I want them to be equally spaced throughout a cube. Are there any creative ways to do this?
I am using an iterative Expectation Maximization...
Rainfall asked 3/7, 2009 at 19:53
1
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