case classNaturalExp(decay_step: Int, gamma: Double) extends LearningRateSchedule with Product with Serializable
NaturalExp is a learning rate schedule, which rescale the learning rate by
exp ( -decay_rate * iter / decay_step )
referring to tensorflow's learning rate decay # natural_exp_decay
NaturalExp is a learning rate schedule, which rescale the learning rate by exp ( -decay_rate * iter / decay_step ) referring to tensorflow's learning rate decay # natural_exp_decay
how often to apply decay
the decay rate. e.g. 0.96