Self-Taught Learning to Deep Networks

From Ufldl

Jump to: navigation, search
(From Self-Taught Learning to Deep Networks)
(From Self-Taught Learning to Deep Networks)
Line 15: Line 15:
classifier to map from the features <math>\textstyle a^{(i)}</math> to the classification label <math>\textstyle y</math>.
classifier to map from the features <math>\textstyle a^{(i)}</math> to the classification label <math>\textstyle y</math>.
-
As before, we can draw our logistic unit (show in red for illustration) as
+
As before, we can draw our logistic unit (show in orange) as
follows:
follows:
-
[[File:STL_Logistic.png]]
+
[[File:STL_Logistic_Classifier.png]]
If we now look at the final classifier that we've learned, in terms
If we now look at the final classifier that we've learned, in terms
Line 25: Line 25:
particular, the final classifier looks like this:
particular, the final classifier looks like this:
-
[[File:STL_ComnbinedAE.png]]
+
[[File:STL_CombinedAE.png]]
This model was trained in two stages.  The first layer of weights <math>\textstyle W^{(1)}</math>
This model was trained in two stages.  The first layer of weights <math>\textstyle W^{(1)}</math>

Revision as of 08:01, 4 May 2011

Personal tools