²é¿´: 1243  |  »Ø¸´: 3

zhu_yu000

Í­³æ (³õÈëÎÄ̳)

[½»Á÷] ¡¾ÇóÖú¡¿¹ØÓÚͼÏñ¸´Ô­Ê±µÄÔëÉùÄ£ÐÍÎÊÌâ ÒÑÓÐ3È˲ÎÓë

ÔÚ½øÐÐͼÏñ¸´Ô­Ê±£¬ÍË»¯Ä£ÐÍΪy=h*x+n£¬¶ÔÓÚÔëÉùnÓеÄÎÄÏ×˵ÊÇÁã¾ùÖµµÄ¸ß˹ÔëÉù£¬ÓеÄÔòÊDz´ËÉÔëÉù£¬Çë¸ßÊÖÖ¸µãÏÂÕâÊÇÒÔʲôԭÔòÈ·¶¨µÄѽ¡£
    »¹Óмٶ¨ÊǸß˹ÔëÉùµÄ»°£¬ÄǸöÓÅ»¯º¯Êýargmin ||y-h*x||+a||ÏÈÑé||µÄʽ×ÓÊÇÔõôµÃµ½µÄÄØ£¬¿´Á˺öàÎÄÏ×»¹ÊǸ㲻¶®£¬ÇóÖ¸µã¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

²»±Æ×Ô¼ºÒ»Ï£¬¾ÍÓÀÔ¶²»ÖªµÀ×Ô¼ºÓжàÓÅÐ㣡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chinatql

½û³æ (³õÈëÎÄ̳)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
±¾ÌûÄÚÈݱ»ÆÁ±Î

2Â¥2011-01-26 10:01:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

phil_zj

½ð³æ (СÓÐÃûÆø)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ÒýÓûØÌû:
Originally posted by zhu_yu000 at 2011-01-13 23:36:50:
ÔÚ½øÐÐͼÏñ¸´Ô­Ê±£¬ÍË»¯Ä£ÐÍΪy=h*x+n£¬¶ÔÓÚÔëÉùnÓеÄÎÄÏ×˵ÊÇÁã¾ùÖµµÄ¸ß˹ÔëÉù£¬ÓеÄÔòÊDz´ËÉÔëÉù£¬Çë¸ßÊÖÖ¸µãÏÂÕâÊÇÒÔʲôԭÔòÈ·¶¨µÄѽ¡£
    »¹Óмٶ¨ÊǸß˹ÔëÉùµÄ»°£¬ÄǸöÓÅ»¯º¯Êýargmin ||y-h*x||+a||ÏÈÑé| ...

ÔÚ Bayes ¿ò¼ÜÏ£¬ÀûÓÃ×î´óºóÑé¸ÅÂÊ¿ÉÒÔÍÆ³öÀ´¡£

×î¾­µäµÄµ±È»ÊÇ Rudin 1992 µÄTV

ÄãÒ²¿ÉÒÔ¿´¿´ Tony Chen µÈÈËдµÄÊ飺

¡¶Í¼Ïñ´¦ÀíºÍ·ÖÎö-±ä·Ö£¬Æ«Î¢·Ö·½³Ì£¬Ð¡²¨¼°Ëæ»ú·½·¨¡·

½²µÄ±È½ÏÈ«
3Â¥2011-03-31 09:08:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
4Â¥2011-04-14 16:09:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ zhu_yu000 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 8rmuugja8q 2026-02-22 7/350 2026-02-23 09:44 by w4l55oybr1
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 khieu8v8m0 2026-02-22 8/400 2026-02-23 09:35 by w4l55oybr1
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +5 usprnugpzw 2026-02-21 11/550 2026-02-23 09:24 by w4l55oybr1
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 w89i99eaeh 2026-02-22 5/250 2026-02-23 08:04 by w4l55oybr1
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 6/300 2026-02-23 07:59 by w4l55oybr1
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +6 3dfhjxgsh7 2026-02-22 9/450 2026-02-23 07:49 by w4l55oybr1
[¿¼²©] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 4/200 2026-02-23 06:46 by jsjzfl
[¹«Åɳö¹ú] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 khieu8v8m0 2026-02-22 5/250 2026-02-23 06:29 by w4l55oybr1
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 8/400 2026-02-23 06:24 by w4l55oybr1
[¿¼²©] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +5 3dfhjxgsh7 2026-02-22 6/300 2026-02-23 02:04 by 5jlh3qtdvx
[½Ìʦ֮¼Ò] °æÃæ·Ñ¸Ã½»Âð +7 Æ»¹ûÔÚÄÄÀï 2026-02-22 8/400 2026-02-22 22:37 by otani
[»ù½ðÉêÇë] »ù½ðÕýÎÄ30Ò³Ö¸µÄÊDZ¨¸æÕýÎÄ»¹ÊÇÕû¸öÉêÇëÊé +5 successhe 2026-02-16 6/300 2026-02-22 21:38 by ɽÎ÷Ðü¿ÕË¿ÕÐüÎ
[»ù½ðÉêÇë] ÃæÉÏ¿ÉÒÔ³¬¹ý30Ò³°É£¿ +4 °¢À­¹±aragon 2026-02-22 4/200 2026-02-22 21:22 by ɽÎ÷Ðü¿ÕË¿ÕÐüÎ
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 usprnugpzw 2026-02-21 6/300 2026-02-22 19:48 by w89i99eaeh
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 3dfhjxgsh7 2026-02-22 4/200 2026-02-22 16:52 by khieu8v8m0
[ÕÒ¹¤×÷] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 usprnugpzw 2026-02-22 3/150 2026-02-22 16:37 by khieu8v8m0
[¹«Åɳö¹ú] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 usprnugpzw 2026-02-21 4/200 2026-02-22 16:27 by khieu8v8m0
[»ù½ðÉêÇë] ¡°ÈËÎÄÉç¿Æ¶øÂÛ£¬Ðí¶àѧÊõÑо¿»¹Ã»ÓдﵽÃñ¹úʱÆÚµÄˮƽ¡± +4 ËÕ¶«ÆÂ¶þÊÀ 2026-02-18 5/250 2026-02-22 16:07 by liangep1573
[»ù½ðÉêÇë] ʲôÊÇÈËÒ»Éú×îÖØÒªµÄ£¿ +4 ˲ϢÓîÖæ 2026-02-21 4/200 2026-02-22 11:44 by huagongfeihu
[»ù½ðÉêÇë] ½ñÄê´ºÍíÓм¸¸ö½ÚÄ¿ºÜ²»´í£¬µãÔÞ£¡ +11 ˲ϢÓîÖæ 2026-02-16 12/600 2026-02-21 21:14 by lq493392203
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û