Adopt to the Estimators API

https://www.tensorflow.org/get_started/estimator

https://www.tensorflow.org/get_started/input_fn

https://www.tensorflow.org/programmers_guide/estimators

https://www.tensorflow.org/extend/estimators

We need to evaluate the usefulness of this.

changed the description

As discussed, with that we can get rid of all Trainers. Will be way cleaner

I will start to replace the trainers to model_fn so far I can see the following model functions

• Standard one (on graph)
• Standard + center losss (fisher criteria too): same as standard, but with extra train_op
• Siamese: Handle siamese nets
• Triplets:

.....

• LSTMs
• GAN

created branch 40-adopt-to-the-estimators-api

mentioned in merge request !21 (merged)

closed via commit d6ceca1f

closed via merge request !21 (merged)

mentioned in commit d6ceca1f

ping @pkorshunov

Also this: https://www.tensorflow.org/programmers_guide/datasets

https://terrytangyuan.github.io/data/papers/tf-estimators-kdd-paper.pdf