imsl.data_mining.C45DecisionTree.train

C45DecisionTree.train(training_data, weights=None)

Train a decision tree using training data and weights.

Parameters:

• training_data ((N,N) array_like) – Array containing the data.
• weights ((N,) array_like, optional) –

  Array containing the case weights.

  Default is weights[i] = 1.0.