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smzn/gist:05f3ee7251f749e01c3856b76e4c4ca8

Created February 19, 2024 00:12
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P(B | S) セキュリティ会社に連絡がいったとき、泥棒が入った確率
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#P(B | S) セキュリティ会社に連絡がいったとき、泥棒が入った確率
from pgmpy.inference import VariableElimination
# 推論エンジンの作成
infer = VariableElimination(model)
# P(B | S)を求める
result = infer.query(variables=['B'], evidence={'S': 1})
probability_b_given_s = result.values[1] # B = 1の確率を取得
print("P(B = 1 | S = 1):", probability_b_given_s)
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