Znn3bq.jpeg
²é¿´: 3373  |  »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

¾ÅÆ·¼Ð

гæ (³õÈëÎÄ̳)

7Â¥2015-09-24 21:33:50
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

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
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] »¯Ñ§070300 Çóµ÷¼Á +16 ¹þ¹þ¹þ^_^ 2026-04-12 16/800 2026-04-13 00:17 by wadb64
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼Á +27 ÔÆÄ¾´ï´ï 2026-04-11 29/1450 2026-04-12 22:48 by kyle12138
[¿¼ÑÐ] 293Çóµ÷¼Á +12 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 13/650 2026-04-12 21:32 by wangluhui
[¿¼ÑÐ] 322Çóµ÷¼Á +6 123°²¿µ 2026-04-12 13/650 2026-04-12 15:51 by 123°²¿µ
[¿¼ÑÐ] 085410 273Çóµ÷¼Á +10 X1999 2026-04-09 10/500 2026-04-12 09:24 by ÄæË®³Ë·ç
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤300Çóµ÷¼Á +39 Ф¿ªÎÄ 2026-04-09 43/2150 2026-04-12 01:30 by Çï¶¹²ËÑ¿
[¿¼ÑÐ] 332Çóµ÷¼Á +14 ½¶½¶123 2026-04-10 14/700 2026-04-12 00:27 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 359Çóµ÷¼Á +5 θ¾·ÂÎÀÛÁË 2026-04-11 5/250 2026-04-11 19:55 by lbsjt
[¿¼ÑÐ] 085410 273·Öµ÷¼Á +4 X1999 2026-04-09 4/200 2026-04-11 13:05 by pies112
[¿¼ÑÐ] ÉúÎïѧµ÷¼Á +8 СȽҪŬÁ¦ 2026-04-10 9/450 2026-04-11 10:22 by wwj2530616
[¿¼ÑÐ] 281Çóµ÷¼Á +11 ¾õµÃºÃµÄ°É 2026-04-10 11/550 2026-04-11 09:35 by ÄæË®³Ë·ç
[¿¼ÑÐ] Ò»Ö¾Ô¸¾©Çø985£¬085401£¬Óë±¾¿Æ×¨ÒµÒ»Ö£¬µç×ÓÐÅÏ¢¹¤³Ì£¬ +4 Ñô¹â¿ªÀʵÄÄк¢ 2026-04-10 4/200 2026-04-10 18:27 by shenrf
[¿¼ÑÐ] 085601³õÊÔ330·ÖÕÒµ÷¼Á +10 Á÷ÐÄÄ̻ưül 2026-04-09 10/500 2026-04-10 08:14 by Sammy2
[¿¼ÑÐ] ²ÄÁÏ»¯¹¤×Ü·Ö334Çóµ÷¼Á +16 Riot2025 2026-04-08 17/850 2026-04-09 20:19 by maddjdld
[¿¼ÑÐ] »¯Ñ§¹¤³ÌÓë¼¼Êõרҵһ־Ը¹þ¹¤³Ì 291·ÖBÇø ¹ú¼Ò¼¶´ó´´¸ºÔðÈË ÓÐÒ»×÷ÂÛÎÄ +13 Emmy~ 2026-04-09 13/650 2026-04-09 14:47 by onlyÖÜ
[¿¼ÑÐ] ²ÄÁÏ307·ÖÇó´óÀÐ×éÊÕÁô +17 Hllºú 2026-04-07 17/850 2026-04-09 10:53 by liuhuiying09
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤×¨Ë¶306·ÖÕÒºÏÊʵ÷¼Á +27 ²×º£ÇáÖÛe 2026-04-06 28/1400 2026-04-08 22:06 by wdyheheeh
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¹¤´ó£¬³õÊÔ329£¬Çó»·¾³¿ÆÑ§Ó빤³Ìµ÷¼Á£¡ +11 ÓàδÐÁ 2026-04-06 11/550 2026-04-08 15:21 by screening
[¿¼ÑÐ] 338Çóµ÷¼Á +5 СÖíºìÉ« 678 2026-04-06 6/300 2026-04-07 21:18 by ÇÇßÕßÕßÕ
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +5 СÁõͬѧ߹߹ 2026-04-06 5/250 2026-04-06 18:34 by sherry_1901
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û