@article{le_vien_layek_chung_2018, 
  title={A Deep Hierarchical Reinforcement Learning Algorithm in Partially Observable Markov Decision Processes}, 
  DOI={10.1109/access.2018.2854283}, 
  publisher={Institute of Electrical and Electronics Engineers (IEEE)}, 
  author={Le and Vien and Layek and Chung}, 
  year={2018}
  }