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Plus de Preferred Networks
Plus de Preferred Networks (20)
Optimization Algorithm Document
- 25. xnext = arg min P✓ (ˆ1 |x)
y P✓ (ˆ2 |x)
y
x2U
xnext
U
✓
y
y1
ˆ
y2
ˆ
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- 27. X
xnext = arg max P✓ (y|x) log P✓ (y|x)
x
y
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- 44. x
Xn
ˆ 1 y
Rn = G(xi , yi ; ✓)
n i=1 ✓
{(xi , yi )} ⇠ p(x, y) p(x, y)
G(xi , yi ; ✓)
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- 45. x
n
X p(xi , yi )
1 y
ˆ
Rn,q = G(xi , yi ; ✓)
B i=1 q(xi , yi )
✓
{(xi , yi )} ⇠ q(x, y) p(x, y)
G(xi , yi ; ✓)
q(x, y)
p(xi , yi ) p(xi )p(yi |xi ) p(xi )
= =
q(xi , yi ) q(xi )p(yi |xi ) q(xi )
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- 46. ˆ
Ex⇠q [Rn,q (✓)] = Ex⇠p [Rn (✓)]
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