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This paper demonstrates that the safety override arising from the use of a barrier function can in some cases be needlessly restrictive.
U. Borrmann, L. Wang, A. D. Ames, and M. Egerstedt, “Control barrier certificates for safe swarm behavior,” IFAC-PapersOnLine , vol. 48, no. 27, pp. 68–73, 2015
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C. Blundell, J. Cornebise, K. Kavukcuoglu, and D. Wierstra, “Weight uncertainty in neural network,” in Proceedings of the 32nd International Conference on Machine Learning , ser. Proceedings of Machine Learning Research, F. Bach and D. Blei, Eds., vol. 37. Lille, France: PMLR, 07–09 Jul 2015, pp. 1613–1622
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Y. Gal, “Uncertainty in deep learning,” University of Cambridge , vol. 1, no. 3, 2016
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A. D. Ames, X. Xu, J. W. Grizzle, and P. Tabuada, “Control barrier function based quadratic programs for safety critical systems,” IEEE Transactions on Automatic Control , vol. 62, no. 8, 2017
2017
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A. Agrawal and K. Sreenath, “Discrete control barrier functions for safety-critical control of discrete systems with application to bipedal robot navigation,” in Proceedings of Robotics: Science and Systems , Cambridge, Massachusetts, July 2017, pp. 73–82
2017
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P. Glotfelter, J. Cortés, and M. Egerstedt, “Nonsmooth barrier functions with applications to multi-robot systems,” IEEE Control Systems Letters , vol. 1, no. 2, pp. 310–315, 2017
2017
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L. Wang, D. Han, and M. Egerstedt, “Permissive barrier certificates for safe stabilization using sum-of-squares,” in 2018 Annual American Control Conference (ACC) , 2018, pp. 585–590
2018
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A. Nagabandi, G. Kahn, R. S. Fearing, and S. Levine, “Neural network dynamics for model-based deep reinforcement learning with model-free fine-tuning,” in 2018 IEEE International Conference on Robotics and Automation (ICRA) , 2018, pp. 7559–7566
2018
Cited alongside, same era.
T. Gurriet, M. Mote, A. D. Ames, and E. Feron, “An online approach to active set invariance,” in 2018 IEEE Conference on Decision and Control (CDC) , 2018, pp. 3592–3599
2018
Cited alongside, same era.
L. Wang, E. A. Theodorou, and M. Egerstedt, “Safe learning of quadrotor dynamics using barrier certificates,” in 2018 IEEE International Conference on Robotics and Automation (ICRA) , 2018
2018
Cited alongside, same era.
R. Cheng, G. Orosz, R. M. Murray, and J. W. Burdick, “End-to-end safe reinforcement learning through barrier functions for safety-critical continuous control tasks,” Proceedings of the AAAI Conference on Artificial Intelligence , vol. 33, no. 01, pp. 3387–3395, Jul. 2019
2019
2021
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2021
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2021
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E. G. Squires, “Barrier functions and model free safety with applications to fixed wing collision avoidance,” Ph.D. dissertation, Georgia Institute of Technology, 2021
2021
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Cited alongside, same era.
A. Robey, H. Hu, L. Lindemann, H. Zhang, D. V. Dimarogonas, S. Tu, and N. Matni, “Learning control barrier functions from expert demonstrations,” in 2020 59th IEEE Conference on Decision and Control (CDC) , 2020, pp. 3717–3724
2020
Cited alongside, same era.
2020
Cited alongside, same era.
M. Srinivasan, A. Dabholkar, S. Coogan, and P. A. Vela, “Synthesis of control barrier functions using a supervised machine learning approach,” in 2020 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS) , 2020, pp. 7139–7145
2020
Cited alongside, same era.
E. Squires, R. Konda, P. Pierpaoli, S. Coogan, and M. Egerstedt, “Safety with limited range sensing constraints for fixed wing aircraft,” in International Conference on Robotics and Automation . IEEE, 2021
2021
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E. Squires, P. Pierpaoli, R. Konda, S. Coogan, and M. Egerstedt, “Composition of multiple safety constraints with applications to decentralized fixed-wing collision avoidance,” AIAA Journal of Decision, Guidance, and Control (to appear) , 2022
2022
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E. Squires, “Model free barrier functions via implicit evading maneuvers,” https://youtu.be/QNbKrhUxPjk, 2021, accessed: 2022-01-26
2022
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