"MAP/MLE"의 두 판 사이의 차이
ph
2번째 줄: | 2번째 줄: | ||
* [https://www.quora.com/What-is-the-difference-between-Maximum-Likelihood-ML-and-Maximum-a-Posteri-MAP-estimation What is the difference between Maximum Likelihood (ML) and Maximum a Posteri (MAP) estimation?](Quora) | * [https://www.quora.com/What-is-the-difference-between-Maximum-Likelihood-ML-and-Maximum-a-Posteri-MAP-estimation What is the difference between Maximum Likelihood (ML) and Maximum a Posteri (MAP) estimation?](Quora) | ||
− | ** https://www.quora.com/What-is-the-difference-between-probability-and-likelihood-1/answer/Jason-Eisner<br>MLE는 p(x| | + | ** https://www.quora.com/What-is-the-difference-between-probability-and-likelihood-1/answer/Jason-Eisner<br>MLE는 <math>p(x|\theta)</math>를 maximize. 반면 MAP는 <math>p(\theta | x)</math>를 maximize. x가 fixed이므로 MAP는 결국 <math>p(\theta)p(x | \theta)</math>를 maximize하는것. <math>p(\theta)</math>를 알고 있다면 같은 문제가 된다. |
2017년 5월 3일 (수) 23:32 기준 최신판
- What is the difference between Maximum Likelihood (ML) and Maximum a Posteri (MAP) estimation?(Quora)
- https://www.quora.com/What-is-the-difference-between-probability-and-likelihood-1/answer/Jason-Eisner
MLE는 [math]p(x|\theta)[/math]를 maximize. 반면 MAP는 [math]p(\theta | x)[/math]를 maximize. x가 fixed이므로 MAP는 결국 [math]p(\theta)p(x | \theta)[/math]를 maximize하는것. [math]p(\theta)[/math]를 알고 있다면 같은 문제가 된다.
- https://www.quora.com/What-is-the-difference-between-probability-and-likelihood-1/answer/Jason-Eisner