²é¿´: 3349  |  »Ø¸´: 6
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

dan09041166

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

[ÇóÖú] Ë­¶®µü´ú¼ÓȨ×îС¶þ³Ë·¨£¬ÄÜ·ñ¸ø½²ÏÂÔ­Àí

×î½ü¿´ÎÄÕ£¬¿´µ½×îºóÔÚÇó½âÓÅ»¯·½³ÌµÄʱºòֻ˵ÁËÒ»¾äʹÓõü´ú¼ÓȨ×îС¶þ³Ë·¨£¬ÓôÃÆ°¡£¡ÄÇλ´óÏÀ¶®Õâ¸ö·½ÃæµÄ¶«¶«£¬¸ø½²½âÒ»ÏÂÔ­Àí°É£¬»òÕßÍÆ¼öһЩÕâ¸ö·½·¨µÄ×ÊÁϸø¿´Ï£¬²»Ê¤¸Ð¼¤°¡£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

¼á³Ö²»Ð¸
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÌìЫ־

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by ÌìЫ־ at 2012-03-17 08:42:55:
µü´úÖØ¼ÓȨ×îС¶þ³Ë(IRLS-It-erative Reweighted Least Squares)Ëã·¨.¸ÃËã·¨²ÉÓÃÒ»¸öµü´ú¹ý³ÌÇó½âһϵÁмÓȨ×îС¶þ³ËÎÊÌâ,²¢ÔÚÿһ²½µü´úÖа´ÕÕÒ»¶¨µÄ¹æÔò¶ÔȨϵÊý½øÐе÷Õû,ʹÆäÖ𲽱ƽü×îÓÅÀ­¸ñÀÊÈÕ³Ë×Ó.

http://en.wikipedia.org/wiki/Iteratively_reweighted_least_squaresÓÐÍâÎĵĽâÊÍÄã¿´¿´¡£ÄãÈç¹ûÔÚѧУµÄ»°Ò²¿ÉÒÔϵãÕâ·½ÃæÖÐÎĵÄÂÛÎÄ ¼ìË÷¹Ø¼ü´Ê£º×îС¶þ³Ë ¼ÓȨ µü´ú  Í¨¹ýʵ¼ÊÓ¦ÓÃÀ´Àí½âÕâ¸ö¹ý³Ì¡£
½«À´µÄÄ㣬һ¶¨»á¸ÐлÏÖÔÚÆ´ÃüŬÁ¦µÄÄã¡£
4Â¥2012-03-17 10:39:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 7 ¸ö»Ø´ð

bych3384

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
dan09041166: ½ð±Ò+1, ¡ïÓаïÖú, ллָµ¼°¡£¬ÎÒÈ¥ÕÒһϠ2012-03-17 10:29:40
µ½°Ù¶ÈѧÊõÈ¥ÕÒ¡£»òÕß¿´¼ÆËãÊýѧµÄÊé¡£
2Â¥2012-03-17 08:23:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÌìЫ־

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
dan09041166: ½ð±Ò+2, ¡ïÓаïÖú, ÄúºÃ£¬ÎÒÒ²ÖªµÀÕâ¸ö´ó¸Å¹ý³Ì£¬¾ÍÊǾßÌåÓ¦¸ÃÔõôµü´ú£¬ÔõôÇó½â¼ÓȨϵÊý²»Çå³þ£¬ÄúÄܸøÍƼöϽéÉÜÕâ¸ö·½Ãæ±È½ÏÏêϸµÄÎÄÕ»òÕß×ÊÁϲ»£¬Ð»Ð»Á˹þ 2012-03-17 10:29:06
µü´úÖØ¼ÓȨ×îС¶þ³Ë(IRLS-It-erative Reweighted Least Squares)Ëã·¨.¸ÃËã·¨²ÉÓÃÒ»¸öµü´ú¹ý³ÌÇó½âһϵÁмÓȨ×îС¶þ³ËÎÊÌâ,²¢ÔÚÿһ²½µü´úÖа´ÕÕÒ»¶¨µÄ¹æÔò¶ÔȨϵÊý½øÐе÷Õû,ʹÆäÖ𲽱ƽü×îÓÅÀ­¸ñÀÊÈÕ³Ë×Ó.
½«À´µÄÄ㣬һ¶¨»á¸ÐлÏÖÔÚÆ´ÃüŬÁ¦µÄÄã¡£
3Â¥2012-03-17 08:42:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Å£Ã÷ÕÜ

гæ (³õÈëÎÄ̳)

ÍÆ¼öÒ»±¾Êé ÓÐÏêϸµÄ´úÂë £¬¡¶½¨Ä£Óë¹À¼Æ¡·  ×÷Õß µË×ÔÁ¢
ߺÎ÷
5Â¥2015-07-27 22:45:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +4 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 4/200 2026-03-22 08:34 by hxsm
[¿¼ÑÐ] 328Çóµ÷¼Á£¬Ó¢ÓïÁù¼¶551£¬ÓпÆÑо­Àú +5 ÉúÎ﹤³Ìµ÷¼Á 2026-03-17 9/450 2026-03-21 23:32 by zhujy1982
[¿¼ÑÐ] ³õÊÔ 317 +7 °ëÀ­Ô±û 2026-03-20 7/350 2026-03-21 22:26 by peike
[¿¼ÑÐ] Çóµ÷¼Á +4 ÒªºÃºÃÎÞÁÄ 2026-03-21 4/200 2026-03-21 18:57 by ѧԱ8dgXkO
[¿¼ÑÐ] 297Çóµ÷¼Á +3 ϲ»¶»¹ÊDz»¸ÊÐÄ 2026-03-20 3/150 2026-03-21 18:33 by ѧԱ8dgXkO
[¿¼ÑÐ] 311Çóµ÷¼Á +3 Ó¸ҵÄСÎâ 2026-03-20 3/150 2026-03-21 17:40 by ColorlessPI
[¿¼ÑÐ] 332Çóµ÷¼Á +3 ·ï»ËÔº¶¡Õæ 2026-03-20 3/150 2026-03-21 10:27 by luoyongfeng
[¿¼ÑÐ] Äϲý´óѧ²ÄÁÏר˶311·ÖÇóµ÷¼Á +6 77chaselx 2026-03-20 6/300 2026-03-21 07:24 by JourneyLucky
[¿¼ÑÐ] 316Çóµ÷¼Á +6 ÁºÜçö© 2026-03-19 6/300 2026-03-21 06:32 by Ecowxq666£¡
[¿¼ÑÐ] 265Çóµ÷¼Á +3 Jack?k?y 2026-03-17 3/150 2026-03-21 03:17 by JourneyLucky
[¿¼ÑÐ] 301Çóµ÷¼Á +10 yyÒªÉϰ¶Ñ½ 2026-03-17 10/500 2026-03-21 03:14 by JourneyLucky
[¿¼ÑÐ] ²ÄÁϹ¤³Ì£¨×¨£©Ò»Ö¾Ô¸985 ³õÊÔ335Çóµ÷¼Á +3 hiloiy 2026-03-17 4/200 2026-03-21 03:04 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖйúʯÓÍ´óѧ£¨»ª¶«£© ±¾¿ÆÆë³¹¤Òµ´óѧ +3 ʯÄÜΰ 2026-03-17 3/150 2026-03-21 02:22 by JourneyLucky
[¿¼ÑÐ] 332Çóµ÷¼Á +4 ydfyh 2026-03-17 4/200 2026-03-21 02:20 by JourneyLucky
[¿¼ÑÐ] 0817 »¯Ñ§¹¤³Ì 299·ÖÇóµ÷¼Á ÓпÆÑо­Àú ÓжþÇøÎÄÕ +22 rare12345 2026-03-18 22/1100 2026-03-20 20:39 by zhukairuo
[¿¼ÑÐ] 288Çóµ÷¼Á£¬Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ071005 +5 ioodiiij 2026-03-17 5/250 2026-03-19 18:22 by zcl123
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +6 Ð÷ÐÒÓë×Ó 2026-03-17 6/300 2026-03-19 13:27 by houyaoxu
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +3 éÙËÌ. 2026-03-17 4/200 2026-03-17 21:43 by ÓÐÖ»ÀêÅ«
[¿¼ÑÐ] 326Çóµ÷¼Á +5 Éϰ¶µÄСÆÏ 2026-03-15 6/300 2026-03-17 17:26 by ruiyingmiao
[¿¼²©] 26É격 +4 °Ë6°Ë68 2026-03-16 4/200 2026-03-17 13:00 by ÇáËɲ»ÉÙËæ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û