@inproceedings{thrifty, title={ThriftyDAgger: Budget-Aware Novelty and Risk Gating for Interactive Imitation Learning}, author={Hoque, Ryan and Balakrishna, Ashwin and Novoseller, Ellen and Brown, Daniel S. and Wilcox, Albert and Goldberg, Ken}, booktitle={Conference on Robot Learning (CoRL)}, year={2021}, organization={PMLR} }