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TensorFlow is an open source library for machine learning and machine intelligence. TensorFlow uses data flow graphs with tensors flowing along edges. For details, see https://www.tensorflow.org. TensorFlow is released under an Apache 2.0 License.

18 votes
7 answers
15k views

Why does Keras need TensorFlow as backend?

Why does Keras need the TensorFlow engine? I am not getting correct directions on why we need Keras. … We can use TensorFlow to build a neural network model, but why do most people use Keras with TensorFlow as backend? …
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39 votes
7 answers
79k views

How to get sentence embedding using BERT?

How to get sentence embedding using BERT? from transformers import BertTokenizer tokenizer=BertTokenizer.from_pretrained('bert-base-uncased') sentence='I really enjoyed this movie a lot.' #1.Tokenize …
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1 vote
1 answer
400 views

Normalized 2D tensor values are not in range 0-1

Below function takes in 2D tensor and normalizes it using broadcasting .The issue is except all values to be in range 0-1 but the result has values outside this range . How to get all values in 2D ten …
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