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P(B | D1, D2) = k * P(D1|B) * P(B|D2)
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coolslj

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1574669Â¥: Originally posted by museum at 2012-08-27 22:45:10
P(B|D1,D2)=P(B,D1,D2)/P(D1,D2)
                ={P(D1|B,D2)*P(D2)*P(B|D2)} / {P(D1)*P(D2|D1)}

P(B|D2)ÒѾ­³öÀ´£¬Ö»ÊÇÕâ¸öP(D1|B)»¹¿¨ÔÚÀïÍ·¡£¡£¡£¡£
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P(D1|B,D2) = P(D1|B)
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10Â¥2012-08-28 13:02:05
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2Â¥2011-04-27 15:14:53
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Originally posted by jh5254622 at 2011-04-27 15:14:53:
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ÎÒÒ²²»ÖªµÀ°¡£¬ÂÛÎÄÉÏÕâÑùдµÄ
where k is a normalizing constant.
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3Â¥2011-04-27 17:02:53
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More formally: let D1 stand for the data contained in the tree rooted at B and D2 for the data contained in the rest of the network.
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