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Zexiang Liu
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Year
Controlled invariant sets: implicit closed-form representations and applications
T Anevlavis, Z Liu, N Ozay, P Tabuada
IEEE Transactions on Automatic Control, 2023
142023
Scalable computation of controlled invariant sets for discrete-time linear systems with input delays
Z Liu, L Yang, N Ozay
2020 American Control Conference (ACC), 4722-4728, 2020
142020
An enhanced hierarchy for (robust) controlled invariance
T Anevlavis, Z Liu, N Ozay, P Tabuada
2021 American Control Conference (ACC), 4860-4865, 2021
112021
Continuous integration and testing for autonomous racing software: An experience report from GRAIC
M Jiang, K Miller, D Sun, Z Liu, Y Jia, A Datta, N Ozay, S Mitra
IEEE ICRA 2021, International Conference on Robotics and Automation …, 2021
72021
On the non-existence of immersions for systems with multiple omega-limit sets
Z Liu, N Ozay, ED Sontag
IFAC-PapersOnLine 56 (2), 60-64, 2023
62023
Safety control with preview automaton
Z Liu, N Ozay
Proceedings of the 22nd ACM International Conference on Hybrid Systems …, 2019
62019
Intention-aware supervisory control with driving safety applications
N Ozay, YE Sahin, Z Liu, K Rutledge, SZ Yong, D Panagou
US Patent 11,242,059, 2022
52022
Koopman-inspired implicit backward reachable sets for unknown nonlinear systems
H Balim, A Aspeel, Z Liu, N Ozay
IEEE Control Systems Letters, 2023
42023
On the convergence of the backward reachable sets of robust controlled invariant sets for discrete-time linear systems
Z Liu, N Ozay
2022 IEEE 61st Conference on Decision and Control (CDC), 4270-4275, 2022
42022
Intention-aware supervisory control with driving safety applications
YE Sahin, Z Liu, K Rutledge, D Panagou, SZ Yong, N Ozay
2019 IEEE Conference on Control Technology and Applications (CCTA), 1-8, 2019
42019
On the value of preview information for safety control
Z Liu, N Ozay
2021 American Control Conference (ACC), 2348-2354, 2021
32021
Safe online planning in unknown nonconvex environments with implicit controlled invariant sets
Z Liu, N Ozay
IFAC-PapersOnLine 54 (5), 163-168, 2021
32021
Outlier-robust inverse reinforcement learning and reward-based detection of anomalous driving behaviors
D Li, ML Shehab, Z Liu, N Aréchiga, J DeCastro, N Ozay
2022 IEEE 25th International Conference on Intelligent Transportation …, 2022
22022
Sample complexity analysis and self-regularization in identification of over-parameterized ARX models
Z Du, Z Liu, J Weitze, N Ozay
2022 IEEE 61st Conference on Decision and Control (CDC), 6026-6033, 2022
12022
Driving with guardian: Blending user inputs with safety ensuring barriers
M Arwashan, T Ge, Z Liu, N Ozay
2020 IEEE Conference on Control Technology and Applications (CCTA), 326-333, 2020
12020
Properties of Immersions for Systems with Multiple Limit Sets with Implications to Learning Koopman Embeddings
Z Liu, N Ozay, ED Sontag
arXiv preprint arXiv:2312.17045, 2023
2023
Opportunistic Safety Outside the Maximal Controlled Invariant Set
Z Liu, H Chen, Y Gao, N Ozay
IEEE Control Systems Letters, 2023
2023
On the Hardness of Learning to Stabilize Linear Systems
X Zeng, Z Liu, Z Du, N Ozay, M Sznaier
2023 62nd IEEE Conference on Decision and Control (CDC), 6622-6628, 2023
2023
Quantifying the Value of Preview Information for Safety Control
Z Liu, N Ozay
arXiv preprint arXiv:2303.10660, 2023
2023
Automaton-based implicit controlled invariant set computation for discrete-time linear systems
Z Liu, T Anevlavis, N Ozay, P Tabuada
2021 60th IEEE Conference on Decision and Control (CDC), 1112-1119, 2021
2021
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