FuzzyClustering
FuzzyClustering copied to clipboard
Fuzzy clustering in python
Noted from https://github.com/DistrictDataLabs/yellowbrick/issues/1205
In the function `npc` you switched `n` and `c`.
After studying your code I noticed, that your fuzzy cluster validity indices are all internal validity measures. Do you know of _fuzzy_ external validity measure, so validity measures where one...
Obviously the indices you implemented have been published. Could you please provide the references to those publications?
In `fcm_get_u` you have the line `inv_distances = np.reciprocal(nonzero_distances) ** (1 / (m - 1))`. Shouldn't `m-1` be replaced with `m`? In `fcm` you write `um = u ** m`...