Znn3bq.jpeg
²é¿´: 1307  |  »Ø¸´: 6

zacaduo

Ìú³æ (ÖøÃûдÊÖ)

[ÇóÖú] ÇóÖú£ºÔõô֤Ã÷Õâ¸öÊýѧʽ×Ó£¿£¿ ÒÑÓÐ1È˲ÎÓë

A= [a1, a2 , ¡­¡­ , an], B= [b1, b2 , ¡­¡­ , bn]
a1, a2 , ¡­¡­ , an >= 0
b1, b2 , ¡­¡­ , bn >= 0
a1+a2+¡­¡­ +an =1
b1+b2+ ¡­¡­+bn =1

c1=a1*b1, c2=a2*b2, ¡­¡­ , cn=an*bn
X=c1 + c2 + ¡­¡­ + cn
w1=c1/X, w2=c2/X, ¡­¡­ , wn=cn/X
C= [w1, w2, ¡­¡­ ,  wn]


ÈçºÎÖ¤Ã÷±ØÈ»´æÔÚwj (1=<j<=n)£¬Ê¹µÃwj²»ÔÚ Çø¼ä[aj, bj] (µ±aj <= bjʱ) »ò Çø¼ä[bj, aj] (µ±aj >= bjʱ) ÄÚ£¿£¿

¶àл£¡£¡£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

taochuhang

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
zacaduo: ½ð±Ò+5, ¡ïÓаïÖú 2014-06-12 00:21:21
Â¥Ö÷Õâ¸öÓÐÎÊÌâ°¡£¬¼ÙÉèan=1£¬bn=1£¬ÆäËûµÄa,b¶¼ÊÇ0£¬ÄÇôcn=1,ÆäËûµÄc¶¼ÊÇ0£¬ÔòX=1¡£ËùÒÔwn=1£¬ÆäËûµÄw¶¼ÊÇ0£¬Õâ¸öÇé¿öÏ£¬ËùÓеÄw¶¼ÔÚ[a,b]Çø¼äÀï°¡¡£ÄÄÀï»áÓÐÄã˵µÄÄǸöw

[ ·¢×ÔСľ³æ¿Í»§¶Ë ]
2Â¥2014-06-12 00:01:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zacaduo

Ìú³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by taochuhang at 2014-06-12 00:01:18
Â¥Ö÷Õâ¸öÓÐÎÊÌâ°¡£¬¼ÙÉèan=1£¬bn=1£¬ÆäËûµÄa,b¶¼ÊÇ0£¬ÄÇôcn=1,ÆäËûµÄc¶¼ÊÇ0£¬ÔòX=1¡£ËùÒÔwn=1£¬ÆäËûµÄw¶¼ÊÇ0£¬Õâ¸öÇé¿öÏ£¬ËùÓеÄw¶¼ÔÚÇø¼äÀï°¡¡£ÄÄÀï»áÓÐÄã˵µÄÄǸöw
...

ßÀ£¬ÎÒ°Ñ¡°±ØÈ»¡±ÕâÁ½¸ö×ÖÈ¥µô°É
3Â¥2014-06-12 00:21:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

nono2009

³¬¼¶°æÖ÷ (ÎÄѧ̩¶·)

No gains, no pains.

ÓÅÐãÇø³¤ÓÅÐãÇø³¤ÓÅÐãÇø³¤ÓÅÐãÇø³¤ÓÅÐã°æÖ÷

ÕâÖÖÎÊÌâÈ¥Êýѧ°æ½»Á÷¿ÉÄܸüÓÐЧ
4Â¥2014-06-12 06:33:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zacaduo

Ìú³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by taochuhang at 2014-06-12 00:01:18
Â¥Ö÷Õâ¸öÓÐÎÊÌâ°¡£¬¼ÙÉèan=1£¬bn=1£¬ÆäËûµÄa,b¶¼ÊÇ0£¬ÄÇôcn=1,ÆäËûµÄc¶¼ÊÇ0£¬ÔòX=1¡£ËùÒÔwn=1£¬ÆäËûµÄw¶¼ÊÇ0£¬Õâ¸öÇé¿öÏ£¬ËùÓеÄw¶¼ÔÚÇø¼äÀï°¡¡£ÄÄÀï»áÓÐÄã˵µÄÄǸöw
...

¾Ù¸öÀý×Ó£ºA= [0.5 0.2 0.3], B=[0.4 0.4 0.2]
¿ÉÒÔÇóµÃC=[0.5882    0.2353    0.1765]
ÕâÀc1=0.5882²»ÔÚÇø¼ä[b1, a1]Ö®ÄÚ£¬c3= 0.1765²»ÔÚÇø¼ä[b3, a3]Ö®ÄÚ
ÎÒÏëÖ¤Ã÷ÕâÖÖÇé¿öµÄ´æÔÚÐÔ£¬¶ø²»ÊÇÖ¤Ã÷ÕâÖÖÇé¿ö±ØÈ»´æÔÚ£¬²»Öª¸ÃÈçºÎÖ¤Ã÷£¿
5Â¥2014-06-12 21:45:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

taochuhang

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
zacaduo: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú 2014-06-13 11:08:25
ÒýÓûØÌû:
5Â¥: Originally posted by zacaduo at 2014-06-12 21:45:09
¾Ù¸öÀý×Ó£ºA= , B=
¿ÉÒÔÇóµÃC=
ÕâÀc1=0.5882²»ÔÚÇø¼äÖ®ÄÚ£¬c3= 0.1765²»ÔÚÇø¼äÖ®ÄÚ
ÎÒÏëÖ¤Ã÷ÕâÖÖÇé¿öµÄ´æÔÚÐÔ£¬¶ø²»ÊÇÖ¤Ã÷ÕâÖÖÇé¿ö±ØÈ»´æÔÚ£¬²»Öª¸ÃÈçºÎÖ¤Ã÷£¿...

ÄãµÄÒâ˼ÊÇÖ¤Ã÷Ëü¿ÉÄÜ´æÔÚ£¬ÄÇÊDz»ÊÇ˵֤Ã÷ËüµÄ·´ÃüÌâÊÇαÃüÌâ¾ÍÐÐÁË£¬Ò²¾ÍÊÇ˵֤Ã÷±ØÈ»²»´æÔÚÕâÑùµÄwÕâÌõÃüÌâÊÇ´íÎóµÄ£¬ÄÇÄã×Ô¼º¾ÙµÄÀý×ÓÊDz»ÊǾÍÄܹ»Ö¤Ã÷ÁËÄØ£¿ÎÒ²»ÊÇѧÊýѧµÄ£¬ÕâÖ»ÊÇÎÒµÄÀí½â£¬²»Ò»¶¨¶Ô£¬µ«ÊÇÎÒ¾õµÃÖ¤Ã÷ÕâÖÖ¿ÉÄÜÐÔÊDz»ÊÇûÓÐÒâÒåÄØ£¬Ã²ËÆÃ»ÓÐÕâÖÖÖ¤Ã÷°É¡­¡­

[ ·¢×ÔСľ³æ¿Í»§¶Ë ]
6Â¥2014-06-12 23:09:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zacaduo

Ìú³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
6Â¥: Originally posted by taochuhang at 2014-06-12 23:09:38
ÄãµÄÒâ˼ÊÇÖ¤Ã÷Ëü¿ÉÄÜ´æÔÚ£¬ÄÇÊDz»ÊÇ˵֤Ã÷ËüµÄ·´ÃüÌâÊÇαÃüÌâ¾ÍÐÐÁË£¬Ò²¾ÍÊÇ˵֤Ã÷±ØÈ»²»´æÔÚÕâÑùµÄwÕâÌõÃüÌâÊÇ´íÎóµÄ£¬ÄÇÄã×Ô¼º¾ÙµÄÀý×ÓÊDz»ÊǾÍÄܹ»Ö¤Ã÷ÁËÄØ£¿ÎÒ²»ÊÇѧÊýѧµÄ£¬ÕâÖ»ÊÇÎÒµÄÀí½â£¬²»Ò»¶¨¶Ô£¬µ«ÊÇÎÒ ...

ÈçºÎÍÆ¹ãµ½A= [a1, a2 , ¡­¡­ , an], B= [b1, b2 , ¡­¡­ , bn]µÄÒ»°ãÇé¿öÏ£¿ÊǸöÎÊÌâ°¡
7Â¥2014-06-13 11:08:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ zacaduo µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤µ÷¼Á 10+9 ÏÂÒ»Õ¾Éϰ¶@ 2026-04-10 27/1350 2026-04-10 19:50 by maohaier
[¿¼ÑÐ] 283Çóµ÷¼Á£¬¹¤¿Æ£¡ +10 ËÕ´òË®7777 2026-04-08 10/500 2026-04-10 18:54 by chemisry
[¿¼ÑÐ] ²ÄÁϹ¤³ÌÈÕÓÉúÇóµ÷¼Á +4 0856?µ÷¼Á 2026-04-10 4/200 2026-04-10 16:57 by wangy0907
[¿¼ÑÐ] ±¾9 Ò»Ö¾Ô¸Î÷¹¤´ó085601 324Çóµ÷¼Á +5 wysyjs25 2026-04-10 5/250 2026-04-10 16:57 by luoyongfeng
[»ù½ðÉêÇë] ɽ¶«Ê¡»ù½ð2026 +3 jerry681 2026-04-08 4/200 2026-04-10 16:02 by jerry681
[¿¼ÑÐ] 314Çóµ÷¼Á +23 wakeluofu 2026-04-09 24/1200 2026-04-10 15:31 by MOF_Catal
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷½»»úеר˶Çóµ÷¼Á +8 ÇóÉϰ¶µÄСÍõ 2026-04-10 8/400 2026-04-10 15:09 by hemengdong
[¿¼ÑÐ] 298Çóµ÷¼Á +8 ¶¤¶£ß˶¬¹Ï 2026-04-07 10/500 2026-04-10 11:25 by ¸ßά´º
[¿¼ÑÐ] 347²ÄÁÏר˶Çóµ÷¼Á +19 zj8215216 2026-04-06 19/950 2026-04-10 09:36 by 690616278
[¿¼ÑÐ] 297Çóµ÷¼Á +27 GENJIOW 2026-04-07 30/1500 2026-04-09 23:20 by wolf97
[¿¼ÑÐ] ¶þ´Îµ÷¼ÁÇóÀÏʦÊÕÁô +3 ЦЦԬ 2026-04-08 3/150 2026-04-08 23:50 by ×íÔÚ·çÀï
[¿¼ÑÐ] »¯Ñ§0703-Ò»Ö¾Ô¸211-338·ÖÇóµ÷¼Á +10 vants 2026-04-05 11/550 2026-04-08 16:02 by screening
[¿¼ÑÐ] 304Çóµ÷¼Á +10 ËØÄê¼ÀÓï 2026-04-06 17/850 2026-04-08 09:05 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 259Çóµ÷¼Á +5 ¾Í°®³ÔÍÁ¶¹Ñ½Ñ½ 2026-04-07 5/250 2026-04-07 22:40 by JourneyLucky
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +11 Ò»ÑùYWY 2026-04-07 11/550 2026-04-07 15:13 by shdgaomin
[¿¼ÑÐ] Ò»Ö¾Ô¸ËÕÖÝ´óѧ²ÄÁϹ¤³Ì£¨085601£©×¨Ë¶ÓпÆÑо­ÀúÈýÏî¹ú½±Á½¸öʵÓÃÐÍרÀûÒ»ÏîÊ¡¼¶Á¢Ïî +11 ´ó»ðɽС»ðɽ 2026-04-05 11/550 2026-04-06 22:55 by yunlongyang
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +5 СÁõͬѧ߹߹ 2026-04-06 5/250 2026-04-06 18:34 by sherry_1901
[¿¼ÑÐ] 085405Èí¼þ¹¤³Ì301·ÖÇóµ÷¼Á£¬×¨Ë¶¿É¿çרҵ£¬ËÄÁù¼¶Òѹý +3 ¾²¾²ÏëÏë 2026-04-05 3/150 2026-04-06 15:23 by nepu_uu
[¿¼ÑÐ] 08ר˶275µ÷¼Á +5 AaAa7420 2026-04-05 5/250 2026-04-05 18:01 by jkddd
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +8 ÏàÐűػá¹ââÍòÕ 2026-04-05 10/500 2026-04-05 12:19 by Hdyxbekcb
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û