space steps · R runs
Press step to load the first example.
What it has learned
The 49 weights, laid back onto the grid they came from. Nobody drew this.
ink here argues for
ink here argues against
Adding up the evidence
Only cells with ink contribute. Everything else is skipped entirely.
The learning rule, with this example's numbers
This is the whole of it. There is no other mechanism anywhere in the machine.
Mistakes per pass through the set
When this reaches zero the machine stops changing, because nothing is left to correct.
Draw your own
Tap cells to draw. The machine scores it live using what it has learned so far.
Score
0
silent
The training set
Click any example to load it into the apparatus. Outlined thumbnails are the digit being detected.