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Converts a sparse tensor into a dense tensor and returns it.
tf.keras.backend.to_dense( tensor )
Arguments | |
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tensor | A tensor instance (potentially sparse). |
Returns | |
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A dense tensor. |
b = tf.keras.backend.placeholder((2, 2), sparse=True) print(tf.keras.backend.is_sparse(b)) True c = tf.keras.backend.to_dense(b) print(tf.keras.backend.is_sparse(c)) False
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https://www.tensorflow.org/versions/r2.3/api_docs/python/tf/keras/backend/to_dense