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Fixed the errors in gradient_centralization.py #2042

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Jan 30, 2025
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2 changes: 1 addition & 1 deletion examples/vision/gradient_centralization.py
Original file line number Diff line number Diff line change
Expand Up @@ -151,7 +151,7 @@ def prepare(ds, shuffle=False, augment=False):
subclass the `RMSProp` optimizer class modifying the
`keras.optimizers.Optimizer.get_gradients()` method where we now implement Gradient
Centralization. On a high level the idea is that let us say we obtain our gradients
through back propogation for a Dense or Convolution layer we then compute the mean of the
through back propagation for a Dense or Convolution layer we then compute the mean of the
column vectors of the weight matrix, and then remove the mean from each column vector.

The experiments in [this paper](https://arxiv.org/abs/2004.01461) on various
Expand Down
13 changes: 5 additions & 8 deletions examples/vision/ipynb/gradient_centralization.ipynb
Original file line number Diff line number Diff line change
Expand Up @@ -64,8 +64,7 @@
"from keras import ops\n",
"\n",
"from tensorflow import data as tf_data\n",
"import tensorflow_datasets as tfds\n",
""
"import tensorflow_datasets as tfds\n"
]
},
{
Expand Down Expand Up @@ -159,8 +158,7 @@
" )\n",
"\n",
" # Use buffered prefecting\n",
" return ds.prefetch(buffer_size=AUTOTUNE)\n",
""
" return ds.prefetch(buffer_size=AUTOTUNE)\n"
]
},
{
Expand Down Expand Up @@ -238,7 +236,7 @@
"subclass the `RMSProp` optimizer class modifying the\n",
"`keras.optimizers.Optimizer.get_gradients()` method where we now implement Gradient\n",
"Centralization. On a high level the idea is that let us say we obtain our gradients\n",
"through back propogation for a Dense or Convolution layer we then compute the mean of the\n",
"through back propagation for a Dense or Convolution layer we then compute the mean of the\n",
"column vectors of the weight matrix, and then remove the mean from each column vector.\n",
"\n",
"The experiments in [this paper](https://arxiv.org/abs/2004.01461) on various\n",
Expand Down Expand Up @@ -314,8 +312,7 @@
" self.epoch_time_start = time()\n",
"\n",
" def on_epoch_end(self, batch, logs={}):\n",
" self.times.append(time() - self.epoch_time_start)\n",
""
" self.times.append(time() - self.epoch_time_start)\n"
]
},
{
Expand Down Expand Up @@ -473,4 +470,4 @@
},
"nbformat": 4,
"nbformat_minor": 0
}
}
2 changes: 1 addition & 1 deletion examples/vision/md/gradient_centralization.md
Original file line number Diff line number Diff line change
Expand Up @@ -170,7 +170,7 @@ We will now
subclass the `RMSProp` optimizer class modifying the
`keras.optimizers.Optimizer.get_gradients()` method where we now implement Gradient
Centralization. On a high level the idea is that let us say we obtain our gradients
through back propogation for a Dense or Convolution layer we then compute the mean of the
through back propagation for a Dense or Convolution layer we then compute the mean of the
column vectors of the weight matrix, and then remove the mean from each column vector.

The experiments in [this paper](https://arxiv.org/abs/2004.01461) on various
Expand Down