Redes Bayesianas
Redes Bayesianas
Redes Bayesianas
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2. Independencia condicional<br />
Distribuciones marginales: p(x), p(y), p(z)<br />
p(x) = ∑ y,z<br />
p(x, y, z)<br />
p(y) = ∑ x,z<br />
p(x, y, z)<br />
p(z) = ∑ x,y<br />
p(x, y, z)<br />
x p(x) y p(y) z p(z)<br />
0 0.5 0 0.6 0 0.27<br />
1 0.5 1 0.4 1 0.73<br />
<strong>Redes</strong> <strong>Bayesianas</strong> – p.9/91