1. Point Estimation

(1) MLE & MAP

$$ \argmax_{\theta} L(\theta ; D) $$

$$ \argmax_{\theta} P(\theta|D) \propto \argmax_{\theta} P(D|\theta)P(\theta) $$

(2) 한계점

2. Bayesian Inference

$$ P(\theta|D) = \frac{P(D|\theta)P(\theta)}{\int P(D|\theta)P(\theta)\;d\theta} \propto P(D|\theta)P(\theta) $$

3. Number Game