NTAFTAWT User Guide
Last update: 12-27-2007
This program feeds a set of patterns to the input of the neural network. The input
pattern is a simple representation of seeing.
Example Use
- Start the "charpatt" program
- Use File/Open to open the file blockL1P2.txt
- Move the mouse over the neurons to see how their dendrites match the
input pattern.
- Keep the iterations to 1, and press "Run", then move the mouse over
neurons to see matches for the new pattern. Watching the same neuron
over a few iterations should show that the number of dendrites that
match the input pattern is increasing.
Interface
Interface | Description |
Left Scene | The left scene shows a representation of
the eye rods/cones |
Right Scenes | The right scenes shows a representation of
the neurons. Moving the cursor over a neuron will highlight
where the dendrites of the neuron are connected to the eye.
The number of scenes on the right depends on the number of layers
loaded by the configuration. Clikcing on a neuron will show all dendrites
of the neuron of all layers.
|
Iterations | Each time the Run button is pressed, the fire and
learn functions are performed for this many times. |
Box/Character | Defines the type of input patterns that
will be set to fill the network |
History | This shows which neurons are firing over
time. The gray scale indicates how many dendrites matched a
pattern at some time. The colored dots indicate firing and
remapping. A different history dialog will be loaded depending on
which layer/scene the mouse was in last. |
Quality | This shows which neurons fired at particular times
and the neurons are sorted in order. This gives an indication of
whether there are sets of neurons that uniquely identify a pattern.
A different quality dialog will be loaded depending on which layer/scene
the mouse was in last.
|
Run | This will run a certain number of iterations and perform
the following:
- The neurons will fire based on the input patterns.
- The input pattern will change for every iteration.
- The neurons will learn by remapping certain dendrites.
|