Using this applet is straightforward, but a few points are in order:
-
Simply enter numeric values in the neuron input, weight, and threshold
text fields, and press <Enter> or click the Calculate
button to update the neuron output and weighted sum.
-
The text fields with a white background can be edited, while those with
a grey background can not. However, you can scoll the grey (and white)
text fields with your arrow keys to see more digits.
-
By clicking on the activation function image, you can scroll through the
available functions.
-
By shift-clicking on the activation function image, a small dialog is displayed that allows
you to change some of the function parameters.
-
By pressing the <Tab> key, you can shift focus from one component
to another.
-
To see a legend, labeling the neuron elements, simply check the Show
Legend check box.
-
To clear the neuron fields and re-enable all of the text fields, click
the Reset button.
Finally, to see how the neuron can approximate Boolean function, click
one of the AND, OR, or NOT buttons.
Note: the NOT button disables input 2 and weight 2. They can be re-enabled
by pressing one of the Reset, AND, or OR
buttons.
[Back to the Artificial Neuron applet page ]