Cholesky and QR Decomposition
Cholesky Decomposition A positive definite Hermite matrix is decompose to lower triangular matrix L and its conjugate transpose matrix L*.…
kevin-tofu ESP32 cam image webserver
About The ESP32 is a very small, IoT-oriented electronic board. Not only is it compact and lightweight, making it easy…
Special Unitary Group SU(n)
About Special Unitary Group of degree (n) SU(n) refers to the n-dimensional case of the special unitary group, which plays…
Parameter-Shift Rule
About To optimize parameters, estimating gradients is quite important. Since the optimization is highly depending on gradient descent methods. In…
Specify CUDA Devices
CUDA_VISIBLE_DEVICES=0,1 bash run.sh
E: Could not get lock /var/lib/dpkg/lock-frontend.
Error Message Deal With Check Status Stop unattended Service Check and Remove the Lock This should be done with caution…
Explainable AI : GAUSSIAN PROCESS REGRESSION WITH LOCAL EXPLANATION
Reasoning the result from machine learning models is one of the most demanded task from business side since it is…
Review: EM algorithm
EM Steps in general Given the joint distribution p(X, Z) of observed variables and latent variables, parameterized by θ, maximization…
NOTE: The condition that MCMC can be used
TheMCMC defines transition probabilities that ensure convergence to the stationary distribution. So, what is “Stationary Distribution”? Stationary Distribution If a…
The difference between Metropolis-Hastings and Gibbs Sampling
As we can see in a article(https://eye.kohei-kevin.com/2024/04/20/review-map-mle-bayes-estimation/) (which I posted before), MCMC algorithms are used for do bayes estimation. Generally…