def __init__(self, training_file=TRAIN_TXT):
"""Loads training data and creates the recursive
neural network."""
self.dt = DataTransformation(training_file)
self.num_training_samples = len(list(self.dt.tree_iterator()))
self.rng = numpy.random.RandomState(1234)
self.rntn = RecursiveNeuralTensorNetwork(self.dt, self.rng)
