Padding batch of uneven/unequal arrays in tensorflowNicest way to pad zeroes to a stringTensorflow: how to save/restore a model?Using a batchsize greater than 1 when using Tensorflows c++ APITensorFlow not found using pipTensorflow multiple samples without batchingTensorflow: LSTM and Convolution on subset of dimensions (avoiding unstack?)Tensorflow: building graph with batch sizes varying in dimension 1?Internally feeding to an intermediate tensorflow placeholderAttempted to use a closed SessionIndexing tensorflow output tensor in c++

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Padding batch of uneven/unequal arrays in tensorflow


Nicest way to pad zeroes to a stringTensorflow: how to save/restore a model?Using a batchsize greater than 1 when using Tensorflows c++ APITensorFlow not found using pipTensorflow multiple samples without batchingTensorflow: LSTM and Convolution on subset of dimensions (avoiding unstack?)Tensorflow: building graph with batch sizes varying in dimension 1?Internally feeding to an intermediate tensorflow placeholderAttempted to use a closed SessionIndexing tensorflow output tensor in c++






.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty margin-bottom:0;








0















I am trying to pad a batch of lists so that I get a rectangular tensor. The context is that I want to run batch training on unequal feature vectors. I believe there should be a simple for doing this in tensorflow but I am unable to find it.



I have already tried "pre-padding" the feature vectors before passing it using feed_dict and it works. However, I want to do this as a native Tensorflow operation as pre-padding in python might be slower than doing it in the graph.



def pad(train_features_list):
max_seq_len = max(len(features) for features in train_features_list)
for k, _ in enumerate(train_features_list):
pads_to_add = max_seq_len - len(train_features_list[k])
train_features_list[k].extend(['<PAD>'] * pads_to_add)









share|improve this question






























    0















    I am trying to pad a batch of lists so that I get a rectangular tensor. The context is that I want to run batch training on unequal feature vectors. I believe there should be a simple for doing this in tensorflow but I am unable to find it.



    I have already tried "pre-padding" the feature vectors before passing it using feed_dict and it works. However, I want to do this as a native Tensorflow operation as pre-padding in python might be slower than doing it in the graph.



    def pad(train_features_list):
    max_seq_len = max(len(features) for features in train_features_list)
    for k, _ in enumerate(train_features_list):
    pads_to_add = max_seq_len - len(train_features_list[k])
    train_features_list[k].extend(['<PAD>'] * pads_to_add)









    share|improve this question


























      0












      0








      0








      I am trying to pad a batch of lists so that I get a rectangular tensor. The context is that I want to run batch training on unequal feature vectors. I believe there should be a simple for doing this in tensorflow but I am unable to find it.



      I have already tried "pre-padding" the feature vectors before passing it using feed_dict and it works. However, I want to do this as a native Tensorflow operation as pre-padding in python might be slower than doing it in the graph.



      def pad(train_features_list):
      max_seq_len = max(len(features) for features in train_features_list)
      for k, _ in enumerate(train_features_list):
      pads_to_add = max_seq_len - len(train_features_list[k])
      train_features_list[k].extend(['<PAD>'] * pads_to_add)









      share|improve this question














      I am trying to pad a batch of lists so that I get a rectangular tensor. The context is that I want to run batch training on unequal feature vectors. I believe there should be a simple for doing this in tensorflow but I am unable to find it.



      I have already tried "pre-padding" the feature vectors before passing it using feed_dict and it works. However, I want to do this as a native Tensorflow operation as pre-padding in python might be slower than doing it in the graph.



      def pad(train_features_list):
      max_seq_len = max(len(features) for features in train_features_list)
      for k, _ in enumerate(train_features_list):
      pads_to_add = max_seq_len - len(train_features_list[k])
      train_features_list[k].extend(['<PAD>'] * pads_to_add)






      python tensorflow






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Mar 27 at 2:51









      Rajhans SamdaniRajhans Samdani

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