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極限學(xué)習(xí)機elm的神經(jīng)網(wǎng)絡(luò)模型的源代碼和實例

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代碼片段和文件信息

function?Y?=?elmpredict(PIWBLWTFTYPE)
%?ELMPREDICT?Simulate?a?Extreme?Learning?Machine
%?Syntax
%?Y?=?elmtrain(PIWBLWTFTYPE)
%?Description
%?Input
%?P???-?Input?Matrix?of?Training?Set??(R*Q)
%?IW??-?Input?Weight?Matrix?(N*R)
%?B???-?Bias?Matrix??(N*1)
%?LW??-?layer?Weight?Matrix?(N*S)
%?TF??-?Transfer?Function:
%???????‘sig‘?for?Sigmoidal?function?(default)
%???????‘sin‘?for?Sine?function
%???????‘hardlim‘?for?Hardlim?function
%?TYPE?-?Regression?(0default)?or?Classification?(1)
%?Output
%?Y???-?Simulate?Output?Matrix?(S*Q)
%?Example
%?Regression:
%?[IWBLWTFTYPE]?=?elmtrain(PT20‘sig‘0)
%?Y?=?elmtrain(PIWBLWTFTYPE)
%?Classification
%?[IWBLWTFTYPE]?=?elmtrain(PT20‘sig‘1)
%?Y?=?elmtrain(PIWBLWTFTYPE)
%?See?also?ELMTRAIN
%?Yu?Lei11-7-2010
%?Copyright?www.matlabsky.com
%?$Revision:1.0?$
if?nargin?????error(‘ELM:Arguments‘‘Not?enough?input?arguments.‘);
end
%?Calculate?the?layer?Output?Matrix?H
Q?=?size(P2);
BiasMatrix?=?repmat(B1Q);
tempH?=?IW?*?P?+?BiasMatrix;
switch?TF
????case?‘sig‘
????????H?=?1?./?(1?+?exp(-tempH));
????case?‘sin‘
????????H?=?sin(tempH);
????case?‘hardlim‘
????????H?=?hardlim(tempH);
end
%?Calculate?the?Simulate?Output
Y?=?(H‘?*?LW)‘;
if?TYPE?==?1
????temp_Y?=?zeros(size(Y));
????for?i?=?1:size(Y2)
????????[max_Yindex]?=?max(Y(:i));
????????temp_Y(indexi)?=?1;
????end
????Y?=?vec2ind(temp_Y);?
end
???????
????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-03-10?18:35??chapter30\
?????文件????????1454??2010-11-07?15:22??chapter30\elmpredict.m
?????文件????????1752??2010-11-07?15:23??chapter30\elmtrain.m
?????文件????????1105??2010-10-17?14:51??chapter30\iris_data.mat
?????文件????????4313??2010-11-30?21:12??chapter30\main.m
?????文件??????171497??2010-10-14?20:24??chapter30\spectra_data.mat

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