±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1422  |  »Ø¸´: 10
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

meiyangyang

ľ³æ (ÕýʽдÊÖ)

[ÇóÖú] Çë¸ßÊÖ°ïæ¿´¿´Éó¸åÈ˵ÄÎÊÌâ

Éó¸åÈË˵£ºIt is more common to use relative MSE in log scale for comparison.
ÎÒÔ­ÎÄÓõÄMSE½øÐбȽϣ¬Éó¸åÈËÊǽ¨ÒéÎÒ²ÉÓÃLogÐÎʽµÄÏà¶ÔMSE¡£µ«ÊÇÎÒ²»È·¶¨MSE(log scale)µÄ¾ßÌ幫ʽ£¬ÌØÇë½Ì¡ª¡ªÈô¿ÉÁгö²Î¿¼ÎÄÏ׸ü¼Ñ¡£Ð»Ð»£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

meiyangyang

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by visitor958 at 2012-08-24 08:38:11
ÏÈÈ¡¶ÔÊýÔÙ»­Í¼¾Í¿ÉÒÔÁË¡£

Èç¹ûMSE=sum((A(i)-B(i)).^2/N£¬ÄÇôMSE(log scale)=£¿
ÈôÓвο¼ÎÄÏ׸ü¼Ñ£¬ÐèÒª¹«Ê½£¬Ð»Ð»£¡
6Â¥2012-08-24 11:52:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 11 ¸ö»Ø´ð

liu_xiao_jin

½ð³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
meiyangyang: ½ð±Ò+1, лл°ïÖú~ 2012-08-25 11:45:42
Ó¦¸ÃÊǽ«Ïà¶ÔmseÓöÔÊý×ø±ê»­³öÀ´£¬Õâ¸öÔÚËùÓеĻ­Í¼Èí¼þÀï¶àÊÇ¿ÉÒÔÖ±½ÓÑ¡ÔñÊÇÓöÔÊý×ø±ê»¹ÊÇÓÃÏßÐÔ×ø±êµÄ¡£¶ÔÊý×ø±êµÄºÃ´¦¾ÍÊÇС·¶Î§ÄÚÀ­µÄ±È½Ï¿ª£¬¸üÇåÎú£¬ÁíÍâÈç¹ûÊÇË«¶ÔÊý×ø±êµÄ»°£¬¿ÉÒÔ¿´³öÖ¸Êý¹æÂÉÀ´¡£
µÃ̩֮Ȼ£¬Ê§Ö®µ­È»£¡
2Â¥2012-08-24 08:21:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

visitor958

ÖÁ×ðľ³æ (ÎÄ̳¾«Ó¢)

IEEEÔÓÖ¾Óë»áÒéר¼Ò

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
meiyangyang: ½ð±Ò+1, ¡ïÓаïÖú, Ïêϸµã¾ÍºÃÁË~ 2012-08-25 11:45:27
ÏÈÈ¡¶ÔÊýÔÙ»­Í¼¾Í¿ÉÒÔÁË¡£
3Â¥2012-08-24 08:38:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

meiyangyang

ľ³æ (ÕýʽдÊÖ)

cxksama: ±à¼­ÄÚÈÝ 2012-08-24 13:18
ÒýÓûØÌû:
3Â¥: Originally posted by visitor958 at 2012-08-24 08:38:11
ÏÈÈ¡¶ÔÊýÔÙ»­Í¼¾Í¿ÉÒÔÁË¡£

Èç¹ûMSE=sum((A(£º)-B(£º)).^2/N£¬ÄÇôMSE(log scale)=£¿
ÈôÓвο¼ÎÄÏ׸ü¼Ñ£¬ÐèÒª¹«Ê½£¬Ð»Ð»£¡

[ Last edited by cxksama on 2012-8-24 at 13:18 ]
4Â¥2012-08-24 11:38:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 291Çóµ÷¼Á +12 hhhhxn.. 2026-03-23 17/850 2026-03-27 16:10 by muchong357
[¿¼ÑÐ] Çóµ÷¼ÁÍÆ¼ö ²ÄÁÏ 304 +13 ºÉ°üµ°hyj 2026-03-26 13/650 2026-03-27 15:54 by smile-δÑë
[¿¼ÑÐ] 0856µ÷¼Á +5 ÇóÇóÈÃÎÒÓÐÊé¶Á° 2026-03-26 6/300 2026-03-27 15:12 by caszguilin
[¿¼ÑÐ] »¯Ñ§308·ÖÇóµ÷¼Á +8 ÄãºÃÃ÷ÌìÄãºÃ 2026-03-23 9/450 2026-03-27 14:01 by Ñî¹âÓÚÇàÔÆ
[¿¼ÑÐ] 316Çóµ÷¼Á +5 Pigcasso 2026-03-24 5/250 2026-03-27 12:10 by zhshch
[¿¼ÑÐ] 0703»¯Ñ§/290Çóµ÷¼Á/±¾¿Æ¾­Àú·á¸»/¹¤¿ÆÒ²¿É +7 µ¤ÇàÄÌ¸Ç 2026-03-26 8/400 2026-03-27 11:24 by µ¤ÇàÄ̸Ç
[¿¼ÑÐ] 315µ÷¼Á +4 0860Çóµ÷¼Á 2026-03-26 5/250 2026-03-27 11:23 by wangjy2002
[¿¼ÑÐ] 324Çóµ÷¼Á +8 hanamiko 2026-03-26 10/500 2026-03-27 08:06 by hypershenger
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +3 ´Þwj 2026-03-26 3/150 2026-03-27 07:58 by chemisry
[¿¼ÑÐ] 294·Ö080500²ÄÁÏ¿ÆÑ§Ó빤³ÌÇóµ÷¼Á +4 ÁøÏª±ß 2026-03-26 4/200 2026-03-26 21:14 by XPUÀîÇì
[¿¼ÑÐ] ÉúÎïѧѧ˶£¬Ò»Ö¾Ô¸ºþÄÏ´óѧ£¬³õÊԳɼ¨338 +4 YYYYYNNNNN 2026-03-26 4/200 2026-03-26 19:00 by macy2011
[¿¼ÑÐ] 271Çóµ÷¼Á +6 ÉúÈçÏÄ»¨¡­ 2026-03-22 6/300 2026-03-26 16:48 by ÕÅ¿­Ê®°ËºÅ
[¿¼ÑÐ] Ò»Ö¾Ô¸Ìì½ò´óѧ339²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +3 ½­ÍùÂôÓã 2026-03-26 3/150 2026-03-26 09:42 by ÍõСǷi
[¿¼ÑÐ] ²ÄÁÏר˶ 335 ·ÖÇóµ÷¼Á +4 ¾Ü¾øÀ䱩Á¦ 2026-03-25 4/200 2026-03-25 18:45 by haxia
[¿¼ÑÐ] 347Çóµ÷¼Á +4 L when 2026-03-25 4/200 2026-03-25 13:37 by cocolv
[¿¼ÑÐ] Çóµ÷¼Á +3 ÀîÀî²»·þÊä 2026-03-25 3/150 2026-03-25 13:03 by cmz0325
[¿¼ÑÐ] 277·ÖÇóµ÷¼Á£¬¿çµ÷²ÄÁÏ +3 ¿¼Ñе÷¼Álxh 2026-03-24 3/150 2026-03-24 13:52 by JourneyLucky
[¿¼ÑÐ] 070300£¬Ò»Ö¾Ô¸±±º½320Çóµ÷¼Á +3 Jerry0216 2026-03-22 5/250 2026-03-23 09:16 by ¡£¡£ÌÃÌÃ
[¿¼ÑÐ] 315·Ö£¬³ÏÇóµ÷¼Á£¬²ÄÁÏÓ뻯¹¤085600 +3 13756423260 2026-03-22 3/150 2026-03-22 20:11 by edmund7
[¿¼ÑÐ] Çóµ÷¼Á +5 Zhangbod 2026-03-21 7/350 2026-03-22 13:13 by Zhangbod
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û