Kutils

Utility functions for Keras.

Callbacks

• Exp_decay learning rate: Exponential decay of learning rate w.r.t loss, after n epochs.
• Decay learning rate: Anneal learning at end of nth epoch by custom value.
• Learning rate printer.
• Training metrics logger.
• Get activations of nth layer.

Image

• Preprocessing
  • Random rotate, Random shift (Data augmentation)
  • Affine transform
  • Face alignment
• Read data
  • Output data
  • Label to txt
  • Shuffle data

NLP

• everything2vec: A library to integrate word2vec and data processing functions.

Models

• feature-SVM: Apply SVM to nth layer activations.

Hyper_params Optimization

• skopt: Apply GridSearch, RandomSearch using sklearn. (Not working for RNN)
• hypopt: Apply GridSearch, RandomSearch using hyperas library.

 

Note: Repo under development. Mail me for any info or contribute :)