Why is TensorFlow 2 much slower than TensorFlow 1?
It’s been cited by many users as the reason for switching to Pytorch, but I’ve yet to find a justification/explanation for sacrificing the … Read more
keras
Tensorflow 2.0 – AttributeError: module ‘tensorflow’ has no attribute ‘Session’
When I am executing the command sess = tf.Session() in Tensorflow 2.0 environment, I am getting an error message as below: Traceback (most … Read more
Where do I call the BatchNormalization function in Keras?
If I want to use the BatchNormalization function in Keras, then do I need to call it once only at the beginning? I … Read more
Why binary_crossentropy and categorical_crossentropy give different performances for the same problem?
I’m trying to train a CNN to categorize text by topic. When I use binary cross-entropy I get ~80% accuracy, with categorical cross-entropy … Read more
Keras, How to get the output of each layer?
I have trained a binary classification model with CNN, and here is my code model = Sequential() model.add(Convolution2D(nb_filters, kernel_size[0], kernel_size[1], border_mode=”valid”, input_shape=input_shape)) model.add(Activation(‘relu’)) … Read more
Keras input explanation: input_shape, units, batch_size, dim, etc
For any Keras layer (Layer class), can someone explain how to understand the difference between input_shape, units, dim, etc.? For example the doc … Read more
Understanding Keras LSTMs
I am trying to reconcile my understand of LSTMs and pointed out here in this post by Christopher Olah implemented in Keras. I … Read more