[HIVEMALL-230] Revise Optimizer Implementation

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.5.2
• Fix Version/s: 0.6.0
• Assignee: Makoto Yui
• Reporter: Makoto Yui
• Created: 06/Dec/18 07:52
• Updated: 26/Dec/18 10:14
• Resolved: 26/Dec/18 10:14

Description

Learning rate scheme of ADAM should be revised to use the original scheme.

https://gyazo.com/bf66db3de38b7c91ee1710796f679e49
https://openreview.net/pdf?id=ryQu7f-RZ

https://github.com/chainer/chainer/blob/master/chainer/optimizers/adam.py#L30
https://github.com/keras-team/keras/blob/master/keras/optimizers.py#L330
https://github.com/tensorflow/tensorflow/blob/master/tensorflow/core/kernels/training_ops.cc#L338

Issue Links

• is related to: HIVEMALL-101 Separate optimizer implementation
• links to: GitHub Pull Request #175