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С·ÉÓãlover

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[ÇóÖú] ¸ß˹ºË¾ØÕó¹¹ÔìµÄÓÅ»¯ ÒÑÓÐ1È˲ÎÓë

CODE:
Gamma = 0.001;
for k = 1:m
    for l = 1:n
    K1(k,l) = exp(-Gamma*(sum((TrainData(k,:)-SvmVetors(l,:)).^2))) ;
    end
end  

ÆäÖÐm=698,n=694,TrainDataΪ698*1849double¾ØÕó£¬SvmVetorsΪ694*1849double¾ØÕó£¬ÔËÐкÜÂý£¬ÇóÓÅ»¯·½·¨
»Ø¸´´ËÂ¥
www.poryfly.com
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

libralibra

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

æôÆï½«¾ü

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÓÅ»¯Ç°Elapsed time is 18.531330 seconds.
ÓÅ»¯ºóElapsed time is 0.107060 seconds.
´úÂë
CODE:
m=698;
n=694;
Gamma = 0.001;
TrainData = randi(100,[698,1849]);
SvmVetors = randi(100,[694,1849]);
k = sum(TrainData,2);
k = repmat(k,[1,n]);
v = sum(SvmVetors,2)';
v = repmat(v,[m,1]);
K1 = (k-v).^2;
K1 = exp(-Gamma*K1);

matlab/VB/python/c++/Javaд³ÌÐòÇë·¢QQÓʼþ:790404545@qq.com
2Â¥2014-04-11 20:44:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

С·ÉÓãlover

Í­³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by libralibra at 2014-04-11 20:44:35
ÓÅ»¯Ç°Elapsed time is 18.531330 seconds.
ÓÅ»¯ºóElapsed time is 0.107060 seconds.
´úÂë
m=698;
n=694;
Gamma = 0.001;
TrainData = randi(100,);
SvmVetors = randi(100,);
k = sum(TrainData,2);
k  ...

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3Â¥2014-04-13 10:36:27
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