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| <div id="comment" class="fullcommenttop"><div class="comment cmt"><p>DCASGD optimizer with momentum and weight regularization. |
| Implementation of paper "Asynchronous Stochastic Gradient Descent with |
| Delay Compensation for Distributed Deep Learning" |
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| <p class="shortcomment cmt">Sets an individual learning rate multiplier for each parameter.</p><div class="fullcomment"><div class="comment cmt"><p>Sets an individual learning rate multiplier for each parameter. |
| If you specify a learning rate multiplier for a parameter, then |
| the learning rate for the parameter will be set as the product of |
| the global learning rate and its multiplier. |
| note:: The default learning rate multiplier of a <code>Variable</code> |
| can be set with <code>lr_mult</code> argument in the constructor.</p></div><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="../Optimizer.html" class="extype" name="org.apache.mxnet.Optimizer">Optimizer</a></dd></dl></div> |
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| <p class="shortcomment cmt">Sets an individual weight decay multiplier for each parameter.</p><div class="fullcomment"><div class="comment cmt"><p>Sets an individual weight decay multiplier for each parameter.</p><p>By default, the weight decay multipler is set as 0 for all |
| parameters whose name don't end with <code><code>_weight</code></code> or <code><code>_gamma</code></code>, if |
| you call the <code>setIdx2Name</code> method to set idx2name.</p><p>note:: The default weight decay multiplier for a <code>Variable</code> |
| can be set with its <code>wd_mult</code> argument in the constructor.</p></div><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="../Optimizer.html" class="extype" name="org.apache.mxnet.Optimizer">Optimizer</a></dd></dl></div> |
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| <p class="shortcomment cmt">Update the parameters.</p><div class="fullcomment"><div class="comment cmt"><p>Update the parameters.</p></div><dl class="paramcmts block"><dt class="param">index</dt><dd class="cmt"><p>An unique integer key used to index the parameters</p></dd><dt class="param">weight</dt><dd class="cmt"><p>weight ndarray</p></dd><dt class="param">grad</dt><dd class="cmt"><p>grad ndarray</p></dd><dt class="param">state</dt><dd class="cmt"><p>NDArray or other objects returned by initState |
| The auxiliary state used in optimization.</p></dd></dl><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="" class="extype" name="org.apache.mxnet.optimizer.DCASGD">DCASGD</a> → <a href="../Optimizer.html" class="extype" name="org.apache.mxnet.Optimizer">Optimizer</a></dd></dl></div> |
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| <p class="shortcomment cmt">update num_update</p><div class="fullcomment"><div class="comment cmt"><p>update num_update</p></div><dl class="paramcmts block"><dt class="param">index</dt><dd class="cmt"><p>The index will be updated</p></dd></dl><dl class="attributes block"> <dt>Attributes</dt><dd>protected </dd><dt>Definition Classes</dt><dd><a href="../Optimizer.html" class="extype" name="org.apache.mxnet.Optimizer">Optimizer</a></dd></dl></div> |
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