## 통계

변분추론(Variational Inference) · ratsgo's blog

https://ratsgo.github.io/generative%20model/2017/12/19/viA sequence of random variables, how to understand it in the convergence theory?

https://stats.stackexchange.com/questions/239769/a-sequence-of-random-variables-how-to-understand-it-in-the-convergence-theoryInterpretation of the rate parameter of a Gamma distribution

https://stats.stackexchange.com/questions/388123/interpretation-of-the-rate-parameter-of-a-gamma-distribution

## 수학

Is a sample covariance matrix always symmetric and positive definite?

https://stats.stackexchange.com/questions/52976/is-a-sample-covariance-matrix-always-symmetric-and-positive-definite고윳값과 고유벡터 - 공돌이의 수학정리노트

https://angeloyeo.github.io/2019/07/17/eigen_vector.html