Answer by mrry for Using feed_dict is more than 5x faster than using dataset...
There is currently (as of TensorFlow 1.9) a performance issue when using tf.data to map and batch tensors that have a large number of features with a small amount of data in each. The issue has two...
View ArticleUsing feed_dict is more than 5x faster than using dataset API?
I created a dataset in TFRecord format for testing. Every entry contains 200 columns, named C1 - C199, each being a strings list, and a label column to denote the labels. The code to create the data...
View Article
