Neural Nets


PART II - Xor Demo

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Xor Demo

With a delta of 0, Apex Forecaster is able to correctly associate the inputs and outputs of an XOR function. A simple 3-tier net is used for this application.

Net Before Learning

(note: n2 and n5 are bias nodes)

 

Net After Learning

(note: red is positive, green is negative)

 

Select Input / Output Pairs

 

 
Before Learning: (0 xor 1 -> 0.44)

 

Before Learning: (1 xor 0 -> 0.43)

 

Learned 1000 cycles (average error = 0.09)

(note: the bottom graph represents error over time)

 

 
After Learning: (0 xor 1 -> 0.95)

 

After Learning: (1 xor 0 -> 0.95)

 

<Under Construction>

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