NNSOM.utils.get_cluster_avg

NNSOM.utils.get_cluster_avg(feature, clust)[source]

Compute the mean feature value for each cluster.

Parameters:
  • feature (array-like, shape (N,)) – Feature values for all data points.

  • clust (list of array-like) – A list of cluster index arrays sorted by distance to the winning neuron.

Returns:

cluster_avg – Mean feature value per cluster. Zero for empty clusters.

Return type:

np.ndarray, shape (numNeurons,)