Nadam¶
-
class
Nadam(learning_rate=0.001, beta1=0.9, beta2=0.999, epsilon=1e-08, schedule_decay=0.004, **kwargs)¶ The Nesterov Adam optimizer.
Much like Adam is essentially RMSprop with momentum, Nadam is Adam RMSprop with Nesterov momentum available at http://cs229.stanford.edu/proj2015/054_report.pdf.
This optimizer accepts the following parameters in addition to those accepted by
Optimizer.Parameters: - beta1 : float, optional
Exponential decay rate for the first moment estimates.
- beta2 : float, optional
Exponential decay rate for the second moment estimates.
- epsilon : float, optional
Small value to avoid division by 0.
- schedule_decay : float, optional
Exponential decay rate for the momentum schedule