Tagged Questions
1
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Is kernel density estimation a GMM with uniform mixture weight?
recall that for a Gaussian Mixture Model, the density of p(x) (multivariate) is
$$P(x) = \Sigma_{i=1}^{C}\pi(c_i)\mathcal{N}(\mu_i,\Sigma_i)$$
On the other hand, non-parametric density estimation ...
0
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1answer
310 views
Math problem in Pattern Recognition and Machine Learning
I had been carefully following Bishop's Pattern Recognition book and came across some of difficulties due to my merely basic math ground.First begin by the Gaussian section on page 80.
The ...
0
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0answers
70 views
Projection of a point to a line, or angle for rank reduced LDA
I am having trouble understanding the following formula:
$x^T * (\mu_1 - \mu_0) * (\mu_1 - \mu_0) $
This is supposed to be a part of the rank reduced linear discriminant analysis (LDA). The ...
