tf.contrib.learn.multi_head(
heads,
loss_weights=None
)
Defined in tensorflow/contrib/learn/python/learn/estimators/head.py.
Creates a MultiHead stemming from same logits/hidden layer. (deprecated)
Args:
heads: list of Head objects.loss_weights: optional list of weights to be used to merge losses from each head. All losses are weighted equally if not provided.
Returns:
A instance of Head that merges multiple heads.
Raises:
ValueError: if heads and loss_weights have different size.