tf.keras.backend.to_dense
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Converts a sparse tensor into a dense tensor and returns it.
tf.keras.backend.to_dense(
tensor
)
Arguments |
|---|
tensor
|
A tensor instance (potentially sparse).
|
Examples:
from keras import backend as K
b = K.placeholder((2, 2), sparse=True)
print(K.is_sparse(b))
True
c = K.to_dense(b)
print(K.is_sparse(c))
False
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Last updated 2020-10-01 UTC.
[null,null,["Last updated 2020-10-01 UTC."],[],[],null,["# tf.keras.backend.to_dense\n\n\u003cbr /\u003e\n\n|--------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------|\n| [TensorFlow 2 version](/api_docs/python/tf/keras/backend/to_dense) | [View source on GitHub](https://github.com/tensorflow/tensorflow/blob/v1.15.0/tensorflow/python/keras/backend.py#L708-L732) |\n\nConverts a sparse tensor into a dense tensor and returns it.\n\n#### View aliases\n\n\n**Compat aliases for migration**\n\nSee\n[Migration guide](https://www.tensorflow.org/guide/migrate) for\nmore details.\n\n[`tf.compat.v1.keras.backend.to_dense`](/api_docs/python/tf/keras/backend/to_dense), \\`tf.compat.v2.keras.backend.to_dense\\`\n\n\u003cbr /\u003e\n\n tf.keras.backend.to_dense(\n tensor\n )\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n| Arguments --------- ||\n|----------|-----------------------------------------|\n| `tensor` | A tensor instance (potentially sparse). |\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n| Returns ------- ||\n|---|---|\n| A dense tensor. ||\n\n\u003cbr /\u003e\n\n#### Examples:\n\n from keras import backend as K\n b = K.placeholder((2, 2), sparse=True)\n print(K.is_sparse(b))\n True\n c = K.to_dense(b)\n print(K.is_sparse(c))\n False"]]
TensorFlow 2 version
View source on GitHub