eric-haibin-lin commented on a change in pull request #7720: [sparse] add ftrl
optimizer for sparse
URL: https://github.com/apache/incubator-mxnet/pull/7720#discussion_r137707824
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File path: python/mxnet/optimizer.py
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@@ -798,9 +820,6 @@ class Ftrl(Optimizer):
The initial learning rate.
beta : float, optional
Per-coordinate learning rate correlation parameter.
- eta :
- .. math::
Review comment:
Should the last part of the math be `sqrt{\\sum_{s=1}^tg_{s,i}^2}}` instead?
@moveforever
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