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Â¥: Originally posted by xiuyouxu at 2012-03-05 17:40:16:
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yxn2012

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Â¥: Originally posted by xiangqianzsh at 2012-03-05 18:32:44:
Éè x~Norm(u1,sigma1)   ÃܶȺ¯ÊýΪ  f£¨x£©£¬
Éèy~Norm(u2,sigma2)  ÃܶȺ¯ÊýΪ g£¨y£©
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