function?[]?=?checkStackedAECost（）

%?Check?the?gradients?for?the?stacked?autoencoder
%
%?In?general?we?recommend?that?the?creation?of?such?files?for?checking
%?gradients?when?you?write?new?cost?functions.
%

%%?Setup?random?data?/?small?model
inputSize?=?4;
hiddenSize?=?5;
lambda?=?0.01;
data???=?randn（inputSize?5）;
labels?=?[?1?2?1?2?1?];
numClasses?=?2;

stack?=?cell（21）;
stack{1}.w?=?0.1?*?randn（3?inputSize）;
stack{1}.b?=?zeros（3?1）;
stack{2}.w?=?0.1?*?randn（hiddenSize?3）;
stack{2}.b?=?zeros（hiddenSize?1）;
softmaxTheta?=?0.005?*?randn（hiddenSize?*?numClasses?1）;

[stackparams?netconfig]?=?stack2params（stack）;
stackedAETheta?=?[?softmaxTheta?;?stackparams?];


[cost?grad]?=?stackedAECost（stackedAETheta?inputSize?hiddenSize?...
?????????????????????????????numClasses?netcon

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

????.......??????1695??2013-04-09?11:03??Exercise7?Implement?deep?networks?for?digit?classification\checkStackedAECost.m

????.......??????1531??2013-04-09?11:03??Exercise7?Implement?deep?networks?for?digit?classification\computeNumericalGradient.m

????.......??????1322??2013-04-09?11:03??Exercise7?Implement?deep?networks?for?digit?classification\feedForwardAutoencoder.m

????.......???????622??2013-04-09?11:03??Exercise7?Implement?deep?networks?for?digit?classification\initializeParameters.m

????.......???????811??2013-04-09?11:03??Exercise7?Implement?deep?networks?for?digit?classification\loadMNISTImages.m

????.......???????516??2013-04-09?11:03??Exercise7?Implement?deep?networks?for?digit?classification\loadMNISTLabels.m

????.......??????3143??2013-04-09?11:03??Exercise7?Implement?deep?networks?for?digit?classification\minFunc\ArmijoBacktrack.m

????.......???????807??2013-04-09?11:03??Exercise7?Implement?deep?networks?for?digit?classification\minFunc\autoGrad.m

????.......???????901??2013-04-09?11:03??Exercise7?Implement?deep?networks?for?digit?classification\minFunc\autoHess.m

????.......???????307??2013-04-09?11:03??Exercise7?Implement?deep?networks?for?digit?classification\minFunc\autoHv.m

????.......???????870??2013-04-09?11:03??Exercise7?Implement?deep?networks?for?digit?classification\minFunc\autoTensor.m

????.......???????374??2013-04-09?11:03??Exercise7?Implement?deep?networks?for?digit?classification\minFunc\callOutput.m

????.......??????1763??2013-04-09?11:03??Exercise7?Implement?deep?networks?for?digit?classification\minFunc\conjGrad.m

????.......???????953??2013-04-09?11:03??Exercise7?Implement?deep?networks?for?digit?classification\minFunc\dampedUpdate.m

????.......??????2421??2013-04-09?11:03??Exercise7?Implement?deep?networks?for?digit?classification\minFunc\example_minFunc.m

????.......??????1556??2013-04-09?11:03??Exercise7?Implement?deep?networks?for?digit?classification\minFunc\example_minFunc_LR.m

????.......???????106??2013-04-09?11:03??Exercise7?Implement?deep?networks?for?digit?classification\minFunc\isLegal.m

????.......???????885??2013-04-09?11:03??Exercise7?Implement?deep?networks?for?digit?classification\minFunc\lbfgs.m

????.......??????2293??2013-04-09?11:03??Exercise7?Implement?deep?networks?for?digit?classification\minFunc\lbfgsC.c

????.......??????7707??2013-04-09?11:03??Exercise7?Implement?deep?networks?for?digit?classification\minFunc\lbfgsC.mexa64

????.......??????7733??2013-04-09?11:03??Exercise7?Implement?deep?networks?for?digit?classification\minFunc\lbfgsC.mexglx

????.......??????9500??2013-04-09?11:03??Exercise7?Implement?deep?networks?for?digit?classification\minFunc\lbfgsC.mexmac

????.......?????12660??2013-04-09?11:03??Exercise7?Implement?deep?networks?for?digit?classification\minFunc\lbfgsC.mexmaci

????.......??????8800??2013-04-09?11:03??Exercise7?Implement?deep?networks?for?digit?classification\minFunc\lbfgsC.mexmaci64

????.......??????7168??2013-04-09?11:03??Exercise7?Implement?deep?networks?for?digit?classification\minFunc\lbfgsC.mexw32

????.......??????9728??2013-04-09?11:03??Exercise7?Implement?deep?networks?for?digit?classification\minFunc\lbfgsC.mexw64

????.......???????594??2013-04-09?11:03??Exercise7?Implement?deep?networks?for?digit?classification\minFunc\lbfgsUpdate.m

????.......???????397??2013-04-09?11:03??Exercise7?Implement?deep?networks?for?digit?classification\minFunc\logistic\LogisticDiagPrecond.m

????.......???????208??2013-04-09?11:03??Exercise7?Implement?deep?networks?for?digit?classification\minFunc\logistic\LogisticHv.m

????.......???????625??2013-04-09?11:03??Exercise7?Implement?deep?networks?for?digit?classification\minFunc\logistic\LogisticLoss.m

............此處省略38個文件信息