@conference{PinAkrOsaPetNeu18, title = {Sample and Feedback Efficient Hierarchical Reinforcement Learning from Human Preferences}, author = {Pinsler, R. and Akrour, R. and Osa, T. and Peters, J. and Neumann, G.}, booktitle = {IEEE International Conference on Robotics and Automation, (ICRA)}, pages = {596--601}, publisher = {IEEE}, month = may, year = {2018}, doi = {10.1109/ICRA.2018.8460907}, month_numeric = {5} }