Neural Gas Links (Spring 2023)
(PDF) Description of the Matlab code.
Homework Links:
(PDF) Homework for the Neural Gas algorithm
(M-file) app1.m
(M-file) app2.m
(M-file) app3.m
(M-file) NeuralGasNetwork.m
(Main code)
(M-file) PlotResults
(Matlab data file) NGData.mat
(Matlab data file) obstacle1.mat
Obstacle course data for HW.
Sample Training Sessions:
Good Parameter Selection
Bad in two respects- lambda is too big, as is the learning rate.
Similar to the previous training session, but the cut off age is too old
The cut-off age is too "young"- We're not retaining connections long enough
The learning rate is too small.