Redes Bayesianas
Redes Bayesianas
Redes Bayesianas
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1. Introducción<br />
X 1<br />
X 2<br />
X 3<br />
X 4<br />
X 5<br />
p(x )= 0.20<br />
1<br />
p(x<br />
2<br />
x<br />
1<br />
)= 0.80<br />
p(x<br />
2<br />
x<br />
1<br />
)= 0.20<br />
p(x x )= 0.20<br />
3<br />
1<br />
p(x x )= 0.05<br />
3<br />
1<br />
p(x x ,x )= 0.30<br />
4 2<br />
p(x x ,x )= 0.25<br />
4 2<br />
p(x x ,x )= 0.15<br />
4 2<br />
p(x x ,x )= 0.80<br />
4 2<br />
5 3<br />
3<br />
3<br />
3<br />
3<br />
p(x x )= 0.95<br />
p(x x )= 0.11<br />
5 3<br />
p(x 1 , x 2 , x 3 , x 4 , x 5 ) = p(x 1 ) · p(x 2 | x 1 ) · p(x 3 | x 1 ) · p(x 4 | x 2 , x 3 ) · p(x 5 | x 3 )<br />
<strong>Redes</strong> <strong>Bayesianas</strong> – p.6/91
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