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liuyusuc(½ð±Ò+1): 2011-06-19 17:35:00
gmy1990(½ð±Ò+2): 2011-06-20 08:40:18
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gmy1990(½ð±Ò+2): 2011-06-20 08:40:11
liuyusuc(½ð±Ò+1): 2011-06-20 18:03:47
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Originally posted by beefly at 2011-06-19 22:37:39:
1. ÖÊÁ¿¼ÓȨµÄHessian¾ØÕó×÷¶Ô½Ç»¯£¬µÃµ½Ò»×éÌØÕ÷Öµf_i£¨¼´Á¦³£Êý£©ºÍÌØÕ÷ʸÁ¿v_i

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