資源簡介
對數據降維,進一步精選數據,ELM最大的特點是對于傳統的神經網絡,尤其是單隱層前饋神經網絡(SLFNs),在保證學習精度的前提下比傳統的學習算法速度更快。內部附有兩類樣本數據可供使用。
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?6
????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
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?????文件????7529155??2017-04-12?18:01??極限學習機\DLBCL\DLBCL.xlsx
?????文件????2742272??2017-04-12?18:01??極限學習機\DLBCL\DLBCLtiqu.xls
?????文件???????1454??2017-04-12?18:01??極限學習機\DLBCL\elmpredict.m
?????文件???????1752??2017-04-12?18:01??極限學習機\DLBCL\elmtrain.m
?????文件?????????38??2017-04-12?18:01??極限學習機\DLBCL\jieguo.txt
?????文件???????1080??2017-04-12?18:01??極限學習機\DLBCL\jixianxuexiji.m
?????文件?????886758??2017-04-12?18:01??極限學習機\DLBCL\matlab.mat
?????文件?????887878??2017-04-12?18:01??極限學習機\DLBCL\zuixin.mat
?????文件???????1454??2017-04-12?18:01??極限學習機\Leukemia1\elmpredict.m
?????文件???????1752??2017-04-12?18:01??極限學習機\Leukemia1\elmtrain.m
?????文件?????????33??2017-04-12?18:01??極限學習機\Leukemia1\jieguo.txt
?????文件???????1113??2017-04-12?18:01??極限學習機\Leukemia1\jixianxuexiji.m
?????文件????1571135??2017-04-12?18:01??極限學習機\Leukemia1\Leukemia1.mat
?????文件????????228??2017-04-12?18:01??極限學習機\Leukemia1\tiquguocheng.m
?????文件????????347??2017-04-12?18:01??極限學習機\Leukemia1\Unti
?????文件?????784790??2017-04-12?18:01??極限學習機\Leukemia1\zuixin.mat
?????文件???????1454??2017-04-12?18:01??極限學習機\Leukemia2\elmpredict.m
?????文件???????1752??2017-04-12?18:01??極限學習機\Leukemia2\elmtrain.m
?????文件?????????38??2017-04-12?18:01??極限學習機\Leukemia2\jieguo.txt
?????文件???????1264??2017-04-12?18:01??極限學習機\Leukemia2\jixianxuexiji.m
?????文件????2149942??2017-04-12?18:01??極限學習機\Leukemia2\Leukemia2data.mat
?????文件????4297151??2017-04-12?18:01??極限學習機\Leukemia2\Leukemia2_data.mat
?????目錄??????????0??2018-03-27?17:05??極限學習機\DLBCL
?????目錄??????????0??2018-03-27?17:05??極限學習機\Leukemia1
?????目錄??????????0??2018-03-27?17:05??極限學習機\Leukemia2
?????目錄??????????0??2018-03-27?17:05??極限學習機
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?????????????20862840????????????????????26
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