Question: Bayesian Network a. Determine P (D| +a) using Inference by Enumiration!b. Determine P (D| +a) using Variable Elimination! B A P(A) +a -a 0.5 0.5

Bayesian Network

PICA, B) + +b 0.8 0.2 + | + 0.6 | P(A) +u | 0.5 -a 10.5 P(B|A) ?al-B | 0.5 +1 -b | 0.5 0.2 | 0.8 + 0.4 P(DC) +c +d | 0.4 | -da. Determine P (D| +a) using Inference by Enumiration!b. Determine P (D| +a) using Variable Elimination!

B A P(A) +a -a 0.5 0.5 P(B|A) +a +b 0.5 +a -b 0.5 0.2 -a -b 0.8 -a +b P(C|A, B) +a +b +c 0.8 +a +b -C 0.2 +c 0.6 +a -b +a -b -C 0.4 0.2 -a +b +c -a +b -C 0.8 -a -b +c 0.1 -a -b -C 0.9 P(D|C) +c +d 0.4 +c -d 0.6 -C +d 0.2 -C -d 0.8

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