Znn3bq.jpeg
²é¿´: 983  |  »Ø¸´: 4

caucliushuai

Òø³æ (СÓÐÃûÆø)

[ÇóÖú] ¹ØÓÚ Ö§³ÖÏòÁ¿»úµÄ³ÌÐò ×ÜÊdzö´í£¬Çó´óÉñÖ¸µã ÒÑÓÐ1È˲ÎÓë

×öÒ»¸öÖ§³ÖÏòÁ¿»úµÄ·ÖÀàÎÊÌ⣬ ÓÐÈýÀàh,m,l £¨·Ö±ðÊÇmydataÖÐµÄ 1¡¢2ÐУ¬3¡¢4ÐУ¬5¡¢6 ÐУ©   Í¨¹ýѵÁ·£¬Ê¶±ð mydataÖÐ×îºóÁ½ÐÐÊôÓÚÄÄÒ»Àà¡£
MÎļþÈçÏ£º
clear
clc
mydata = [0.8 0.8 0.9 0.7 0.8 0.7 0.8 0.8 0.8 0.7 0.8 0.7 0.9 0.8 0.7 0.8 0.6;
          0.8 0.9 0.7 0.8 0.9 0.8 0.8 0.8 0.8 0.8 0.8 0.7 0.8 0.7 0.6 0.8 0.8;
          0.7 0.7 0.6 0.7 0.8 0.7 0.6 0.8 0.7 0.6 0.7 0.7 0.6 0.8 0.7 0.7 0.7;
          0.7 0.7 0.6 0.6 0.7 0.6 0.7 0.7 0.7 0.7 0.8 0.7 0.6 0.7 0.8 0.7 0.8;
          0.4 0.5 0.5 0.5 0.6 0.5 0.5 0.5 0.5 0.5 0.6 0.5 0.5 0.6 0.7 0.6 0.6;
          0.5 0.5 0.5 0.5 0.7 0.6 0.5 0.4 0.5 0.5 0.6 0.5 0.5 0.6 0.5 0.6 0.5;
          0.8 0.7 0.6 0.9 0.7 0.6 0.8 0.6 0.6 0.7 0.9 0.8 0.7 0.8 0.7 0.6 0.7;
          0.6 0.6 0.7 0.5 0.7 0.8 0.6 0.7 0.8 0.5 0.6 0.5 0.6 0.7 0.6 0.6 0.8;];
    h = mydata(1:2 ,;
    m = mydata(3:4 ,;
    l = mydata(5:6 ,;
    test = mydata(7:8 ,;
    num=nchoosek(1:3,2);
    Training={h,m,l}; SVM=cell(size(num,1),1);
    for  k = 1: size(num,1)
        t1=Training{num(k,1)}; t2=Training{num(k,2)};
        SVM{k}=svmtrain([t1,t2],[ones(size(t1,1),1);zeros(size(t2,1),1)],'kernel_function','polynomial','polyorder',1);
    end
   
    for kk = 1: size(test,1)
         for k = 1: length(SVM)
             result(k)=svmclassify(SVM{k},test(kk,);
             temp(k)=num(k,1).*result(k)+num(k,2).*~result(k);
         end
    results(kk)=mode(temp,2);
    end




ÔËÐÐ×ÜÊÇÏÔʾÒÔÏÂÎÄ×Ö
Error using svmtrain (line 253)
Y and TRAINING must have the same number of rows.

Error in Untitled2 (line 19)
        SVM{k}=svmtrain([t1,t2],[ones(size(t1,1),1);zeros(size(t2,1),1)],'kernel_function','polynomial','polyorder',1);


Çó´óÉñÖ¸µã
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ºÃºÃѧϰ£¬ÌìÌìÏòÉÏ¡£
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

caucliushuai

Òø³æ (СÓÐÃûÆø)

ÓÉÓÚ ÂÛ̳¸ñʽ£¬ ÆäÖÐÓм¸¾ä±»Ê¶±ð³ÉЦÁ³ÁË£¬ÏÖÔÚÖØÐ°ÑÄǼ¸¾äдºÃ
    h = mydata(1:2 ,               ;
    m = mydata(3:4 ,             ;
    l = mydata(5:6 ,               ;
    test = mydata(7:8 ,           ;


for kk = 1: size(test,1)
         for k = 1: length(SVM)
             result(k)=svmclassify(SVM{k},test(kk,)                      ;
             temp(k)=num(k,1).*result(k)+num(k,2).*~result(k);
         end
    results(kk)=mode(temp,2);
    end
ºÃºÃѧϰ£¬ÌìÌìÏòÉÏ¡£
2Â¥2014-07-08 21:31:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dnp

ÈÙÓþ°æÖ÷ (ÖªÃû×÷¼Ò)

Сľ³æÀË×Ó

ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
caucliushuai: ½ð±Ò+7, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, Ò»ÓïµÀÆÆ£¬À÷º¦¡£ 2014-07-09 23:37:44
³ö´íÊÇÒòΪÕâ¸öÓï¾ä£º
CODE:
SVM{k}=svmtrain([t1,t2],[ones(size(t1,1),1);zeros(size(t2,1),1)],'kernel_function','polynomial','polyorder',1);

ÖеÄX(¼´[t1,t2])ºÍy(¼´[ones(size(t1,1),1);zeros(size(t2,1),1)])µÄάÊý²»¶ÔÓ¦£¬¼´X¾ØÕóÖеÄÑù±¾ÊýºÍ±êÇ©ÏòÁ¿yµÄ³¤¶È²»Ò»ÖÂ
ÄãµÄXÊÇ
CODE:
[t1,t2]

Õâ¸ö±íʾ·½·¨Êǽ«t1ºÍt2Á½¸ö¾ØÕóºáÏòÅÅÁУ¬±ä³ÉÁË2*(2*n)µÄ¾ØÕó£¬ÎÒÏëÕýÈ·µÄÓ¦¸ÃÊÇ
CODE:
[t1;t2]

ÕâÑùÐÞ¸ÄÎÒÏëÓ¦¸ÃûÓÐÎÊÌâÁË~~
What would Jesus do?
3Â¥2014-07-08 22:22:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sherry89

ľ³æ (ÕýʽдÊÖ)

ÎÒÓ¡ÏóÖÐ matlab×Ô´øµÄsvm·ÖÀàÊDz»ÊÇÖ»ÄÜ·ÖÁ½ÀàµÄ£¿
Dowhatyoulike,likewhatyoudo
4Â¥2014-07-09 10:28:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

caucliushuai

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by dnp at 2014-07-08 22:22:59
³ö´íÊÇÒòΪÕâ¸öÓï¾ä£º

SVM{k}=svmtrain(,,'kernel_function','polynomial','polyorder',1);

ÖеÄX(¼´)ºÍy(¼´)µÄάÊý²»¶ÔÓ¦£¬¼´X¾ØÕóÖеÄÑù±¾ÊýºÍ±êÇ©ÏòÁ¿yµÄ³¤¶È²»Ò»ÖÂ
ÄãµÄXÊÇ



Õâ¸ö±íʾ·½·¨Êǽ«t1ºÍ ...

¸Ðл¡£
ºÃºÃѧϰ£¬ÌìÌìÏòÉÏ¡£
5Â¥2014-07-09 23:37:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ caucliushuai µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 295Çóµ÷¼Á +4 ?ÒªÉϰ¶? 2026-04-05 5/250 2026-04-10 23:05 by Ftglcn90
[¿¼ÑÐ] 326Çóµ÷¼Á +5 Shansyn 2026-04-10 5/250 2026-04-10 22:23 by Öí»á·É
[¿¼ÑÐ] 295·ÖÇóµ÷¼Á +6 ?ÒªÉϰ¶? 2026-04-10 6/300 2026-04-10 21:13 by chemisry
[¿¼ÑÐ] 314Çóµ÷¼Á +23 wakeluofu 2026-04-09 24/1200 2026-04-10 15:31 by MOF_Catal
[¿¼ÑÐ] 085402ͨÐŹ¤³Ìµ÷¼Á£¬ÓÐ4Ïîѧ¿Æ¾ºÈü¹ú½±£¨µçÈü¹ú¶þ£©£¬Ë¶Ê¿Ñо¿Éúµ÷¼Á×Ô¼öÐÅ¡£ +4 mÓÀo²»vÑÔoÆúm 2026-04-09 4/200 2026-04-10 11:30 by asy1wn
[¿¼ÑÐ] Çóµ÷¼ÁÏ£Íû»¹ÊÇÏ£ÍûÔÚɽºÓËÄÊ¡¸½½ü +3 ¿ìÀÖµÄС°×¸ë 2026-04-05 3/150 2026-04-09 17:36 by wp06
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á£¬Ò»Ö¾Ô¸Ö£ÖÝ´óѧ²ÄÁÏÓ뻯¹¤289·Ö +31 ˶ÐǸ° 2026-04-08 31/1550 2026-04-09 16:54 by Delta2012
[¿¼ÑÐ] 368»¯Ñ§Çóµ÷¼Á +13 wwwwabcde 2026-04-07 14/700 2026-04-09 14:47 by heaven_jay
[¿¼ÑÐ] 349ѧ¿Æ»¯Ñ§045106Çóµ÷¼Á£¬»¯Ñ§Àà¶¼¿ÉÒÔ +8 ±£ºÃ¶®¶® 2026-04-08 8/400 2026-04-09 14:03 by xulei3024
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄÏ´óѧÉúÎïѧѧ˶344 ÇóÉúÎïѧÏà¹Øµ÷¼Á/ÉúÎïÓëÒ½Ò© +7 ³¬È˲»»á·É@ 2026-04-08 7/350 2026-04-09 09:35 by gong120082
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©2£¬²ÄÁÏÓ뻯¹¤308Çóµ÷¼Á +17 ÐܶþÏëÉϰ¶ 2026-04-04 18/900 2026-04-09 09:13 by leyan1127
[¿¼ÑÐ] Ò»Ö¾Ô¸985³õÊÔ354·ÖÉúÎïµ÷¼Á +3 031001 2026-04-06 3/150 2026-04-09 00:30 by Evan_Liu
[¿¼ÑÐ] Èí¼þ¹¤³ÌÇóµ÷¼Á22Èí¹¤296·ÖÇóµ÷¼Á£¬½ÓÊÜ¿çµ÷ +4 yangchen2017 2026-04-08 5/250 2026-04-08 21:56 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 315Çóµ÷¼Á +17 ÐÀϲ777 2026-04-04 18/900 2026-04-08 13:54 by hangsimei
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤085600 310·ÖÇóµ÷¼Á +20 0856²ÄÁÏÓ뻯¹¤3 2026-04-04 22/1100 2026-04-07 15:14 by Éϰ¶¿ì¿ì
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +5 ´Þwj 2026-04-05 5/250 2026-04-06 15:40 by lin-da
[¿¼ÑÐ] Ò»Ö¾Ô¸Î人Àí¹¤´óѧ080200»úе¹¤³Ì308·Ö£¬Çóµ÷¼Á +4 ÖÕ²»ËÆ´Óǰ 2026-04-05 4/200 2026-04-06 11:46 by ¿¼ÑÐѧУÕеãÈË
[¿¼ÑÐ] ¹¤¿Æ370Çóµ÷¼Á +3 äçÐļ弦µ° 2026-04-05 3/150 2026-04-06 10:55 by ÕâÊÇÒ»¸öÎÞÁĵÄê
[¿¼ÑÐ] 308Çóµ÷¼Á +3 ÖÕ²»ËÆ´Óǰ 2026-04-05 3/150 2026-04-05 22:23 by hemengdong
[¿¼ÑÐ] 302·Ö 085601Çóµ÷¼ÁÍÆ¼ö +11 zyxÉϰ¶£¡ 2026-04-05 11/550 2026-04-05 22:13 by dongzh2009
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û