Table 1 Definitions of variables used to describe SOM and SKiNET.
Variable | Description | Length |
|---|---|---|
i | A single spectrum | 1015 |
j | Spectrum class label vector | 5 |
s | Training sample and label | [i, j] |
n | A neuron | Â |
w | Spectrum weight vector | length(i) |
c | Class weight vector | length(j) |
t | Training step | integer |