Esempio n. 1
0
def logistic_model_no_mode_fn(features, labels):
  features = extract(features, 'input')
  labels = extract(labels, 'labels')
  labels = array_ops.one_hot(labels, 3, 1, 0)
  prediction, loss = (models.logistic_regression_zero_init(features, labels))
  train_op = optimizers.optimize_loss(
      loss, variables.get_global_step(), optimizer='Adagrad', learning_rate=0.1)
  return {
      'class': math_ops.argmax(prediction, 1),
      'prob': prediction
  }, loss, train_op
Esempio n. 2
0
def logistic_model_no_mode_fn(features, labels):
  features = extract(features, 'input')
  labels = extract(labels, 'labels')
  labels = array_ops.one_hot(labels, 3, 1, 0)
  prediction, loss = (models.logistic_regression_zero_init(features, labels))
  train_op = optimizers.optimize_loss(
      loss, variables.get_global_step(), optimizer='Adagrad', learning_rate=0.1)
  return {
      'class': math_ops.argmax(prediction, 1),
      'prob': prediction
  }, loss, train_op