bars
✍️
mathematics_basic_for_ML
search
circle-xmark
Ctrl
k
copy
Copy
chevron-down
src
chevron-right
Probability
贝叶斯公式
P
(
x
∣
y
)
=
P
(
x
)
P
(
y
∣
x
)
P
(
y
)
P
(
y
)
=
∑
x
P
(
y
∣
x
)
P
(
x
)
\begin{aligned} P(x|y) = \frac{P(x)P(y|x)}{P(y)} \\ P(y) = \sum_x P(y|x)P(x) \end{aligned}
P
(
x
∣
y
)
=
P
(
y
)
P
(
x
)
P
(
y
∣
x
)
P
(
y
)
=
x
∑
P
(
y
∣
x
)
P
(
x
)
Previous
expectation_variance
chevron-left
Next
functions
chevron-right
Last updated
3 years ago
Was this helpful?
Was this helpful?