Generate dataset blobs

Generates an artificial dataset useful for testing clustering algorithms

Documentation

Generates an artificial dataset useful for testing clustering algorithms

Configuration:

• n_samples

  The total number of points equally divided among clusters.

• n_features

  The number of features for each sample.

• centers

  Number of clusters.

• cluster_std

  Standard deviation of the clusters.

• center_min

  Smallest allowed coordinate for the generated centers

• center_max

  Largest allowed coordinate for the generated centers

• shuffle

  Shuffle datapoints (otherwise given in cluster order)

Input ports:

Output ports:

Xtable

X

Ytable

Y

Definition

Input ports

Output ports

X

table

X

Y

table

Y

class node_io.MakeBlobs