Bayes' Theorem(๋ฒ ์ด์ง์ ์ ๋ฆฌ):
P( A | B ) denotes the probability of the occurrence of A given that B has occurred ( B๊ฐ ๋ฐ์ํ๋ฉด, A๊ฐ ๋ฐ์ ํ ํ๋ฅ )
P( B | A ) denotes the probability of the occurrence of B given that A has occurred ( A๊ฐ ๋ฐ์ํ๋ฉด, B๊ฐ ๋ฐ์ ํ ํ๋ฅ )
Let A and B be two events such that P( A | B ) and P( B | A ),
A์ B๊ฐ P( A | B ) ๊ทธ๋ฆฌ๊ณ P( B | A ) ๋ผ๋ฉด,