Zachary I. Bell

78 papers A 1C 13Misc 1Journal 46Unranked 17

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	A Switched Adaptive Control Approach to Reduce Sensing Needs in Trajectory Tracking Problems. IEEE Control. Syst. Lett. Muzaffar Qureshi, Tochukwu Elijah Ogri, Humberto Ramos, Wanjiku A. Makumi, Zachary I. Bell, Rushikesh Kamalapurkar
2025	J	`jnl`	An Output Feedback Approach to Differential Graphical Games in Linear Multiagent Systems. IEEE Control. Syst. Lett. Tochukwu Elijah Ogri, Muzaffar Qureshi, Zachary I. Bell, Wanjiku A. Makumi, Rushikesh Kamalapurkar
2025	J	`jnl`	Concurrent Learning for System Identification and Control Using Lyapunov-Based Deep Neural Networks. IEEE Control. Syst. Lett. Rebecca G. Hart, Omkar Sudhir Patil, Zachary I. Bell, Warren E. Dixon
2025	J	`jnl`	Distributed Asynchronous Discrete-Time Feedback Optimization. IEEE Trans. Autom. Control. Gabriel Behrendt, Matthew Longmire, Zachary I. Bell, Matthew Hale
2025	J	`jnl`	Gaussian Process-Based Scalar Field Estimation in GPS-Denied Environments. CoRR Muzaffar Qureshi, Tochukwu Elijah Ogri, Humberto Ramos, Zachary I. Bell, Rushikesh Kamalapurkar
2025	J	`jnl`	Improved Dwell-times for Switched Nonlinear Systems using Memory Regression Extension. CoRR Muzaffar Qureshi, Tochukwu Elijah Ogri, Humberto Ramos, Wanjiku A. Makumi, Zachary I. Bell, Rushikesh Kamalapurkar
2025	J	`jnl`	Lyapunov-Based Graph Neural Networks for Adaptive Control of Multi-Agent Systems. CoRR Brandon C. Fallin, Cristian F. Nino, Omkar Sudhir Patil, Zachary I. Bell, Warren E. Dixon
2025	C	`conf`	Monocular inspection of spacecraft under illumination constraints and avoidance regions. ACC Tochukwu Elijah Ogri, Muzaffar Qureshi, Zachary I. Bell, Matthew Longmire, Rushikesh Kamalapurkar
2025	J	`jnl`	Monocular inspection of spacecraft under illumination constraints and avoidance regions. CoRR Tochukwu Elijah Ogri, Muzaffar Qureshi, Zachary I. Bell, Matthew Longmire, Rushikesh Kamalapurkar
2025	J	`jnl`	Safe Output-Feedback Adaptive Optimal Control of Affine Nonlinear Systems. CoRR Tochukwu Elijah Ogri, Muzaffar Qureshi, Zachary I. Bell, Wanjiku A. Makumi, Rushikesh Kamalapurkar
2025	J	`jnl`	System Identification and Control Using Lyapunov-Based Deep Neural Networks without Persistent Excitation: A Concurrent Learning Approach. CoRR Rebecca G. Hart, Omkar Sudhir Patil, Zachary I. Bell, Warren E. Dixon
2025	J	`jnl`	The Safe Trusted Autonomy for Responsible Space Program. CoRR Kerianne L. Hobbs, Sean Phillips, Michelle Simon, Joseph B. Lyons, Jared Culbertson, Hamilton Scott Clouse, Nathaniel Hamilton, Kyle Dunlap, Zachary S. Lippay, Joshua Aurand, Zachary I. Bell, Taleri Hammack, Dorothy Ayres, Rizza Lim
2025	A	`conf`	Transformer-based Motion Model for Robust Target Tracking under Intermittent and Noisy Measurements. IROS Andres Pulido, Kyle Volle, Zachary I. Bell, Jane Jaejeong Shin
2025	C	`conf`	Uncertainty-Aware Guidance for Target Tracking subject to Intermittent Measurements using Motion Model Learning. ACC Andres Pulido, Kyle Volle, Kristy Waters, Zachary I. Bell, Prashant Ganesh, Jane Shin
2024	—	`conf`	A Totally Asynchronous Nesterov's Accelerated Gradient Method for Convex Optimization. CDC Ellie Pond, April Sebok, Zachary I. Bell, Matthew Hale
2024	C	`conf`	An Adaptive Optimal Control Approach to Monocular Depth Observability Maximization. ACC Tochukwu Elijah Ogri, Muzaffar Qureshi, Zachary I. Bell, Kristy Waters, Rushikesh Kamalapurkar
2024	J	`jnl`	An adaptive optimal control approach to monocular depth observability maximization. CoRR Tochukwu Elijah Ogri, Muzaffar Qureshi, Zachary I. Bell, Kristy Waters, Rushikesh Kamalapurkar
2024	C	`conf`	Approximate Optimal Indirect Control of an Unknown Agent Within a Dynamic Environment Using a Lyapunov-Based Deep Neural Network. ACC Jhyv N. Philor, Wanjiku A. Makumi, Zachary I. Bell, Warren E. Dixon
2024	C	`conf`	Defending a Static Target Point with a Slow Defender. ACC Goutam Das, Michael R. Dorothy, Zachary I. Bell, Daigo Shishika
2024	—	`conf`	Distributed Target Tracking under Partial Feedback using Lyapunov-based Deep Neural Networks. CDC Cristian F. Nino, Omkar Sudhir Patil, Sage C. Edwards, Zachary I. Bell, Warren E. Dixon
2024	—	`conf`	Heterogeneous Roles against Assignment Based Policies in Two vs Two Target Defense Game. CDC Goutam Das, Violetta Rostobaya, James Berneburg, Zachary I. Bell, Michael R. Dorothy, Daigo Shishika
2024	J	`jnl`	Heterogeneous Roles against Assignment Based Policies in Two vs Two Target Defense Game. CoRR Goutam Das, Violetta Rostobaya, James Berneburg, Zachary I. Bell, Michael R. Dorothy, Daigo Shishika
2024	J	`jnl`	Inverse Reinforcement Learning from Non-Stationary Learning Agents. CoRR Kavinayan P. Sivakumar, Yi Shen, Zachary I. Bell, Scott Nivison, Boyuan Chen, Michael M. Zavlanos
2024	J	`jnl`	MultiHyRL: Robust Hybrid RL for Obstacle Avoidance against Adversarial Attacks on the Observation Space. RLJ Jan de Priester, Zachary I. Bell, Prashant Ganesh, Ricardo G. Sanfelice
2024	C	`conf`	Network Preference Dynamics Using Lattice Theory. ACC Hans Riess, Gregory Henselman-Petrusek, Michael C. Munger, Robert Ghrist, Zachary I. Bell, Michael M. Zavlanos
2024	J	`jnl`	Perception Stitching: Zero-Shot Perception Encoder Transfer for Visuomotor Robot Policies. CoRR Pingcheng Jian, Easop Lee, Zachary I. Bell, Michael M. Zavlanos, Boyuan Chen
2024	J	`jnl`	Perception Stitching: Zero-Shot Perception Encoder Transfer for Visuomotor Robot Policies. Trans. Mach. Learn. Res. Pingcheng Jian, Easop Lee, Zachary I. Bell, Michael M. Zavlanos, Boyuan Chen
2024	—	`conf`	Scalar Field Mapping with Adaptive High-Intensity Region Avoidance. CCTA Muzaffar Qureshi, Tochukwu Elijah Ogri, Zachary I. Bell, Rushikesh Kamalapurkar
2024	J	`jnl`	Scalar Field Mapping with Adaptive High-Intensity Region Avoidance. CoRR Muzaffar Qureshi, Tochukwu Elijah Ogri, Zachary I. Bell, Rushikesh Kamalapurkar
2024	J	`jnl`	State and Input Constrained Output-Feedback Adaptive Optimal Control of Affine Nonlinear Systems. CoRR Tochukwu Elijah Ogri, Muzaffar Qureshi, Zachary I. Bell, Rushikesh Kamalapurkar
2024	J	`jnl`	Technical Report: A Totally Asynchronous Nesterov's Accelerated Gradient Method for Convex Optimization. CoRR Ellie Pond, April Sebok, Zachary I. Bell, Matthew Hale
2024	J	`jnl`	Transfer Reinforcement Learning in Heterogeneous Action Spaces using Subgoal Mapping. CoRR Kavinayan P. Sivakumar, Yan Zhang, Zachary I. Bell, Scott Nivison, Michael M. Zavlanos
2024	J	`jnl`	Uncertainty-Aware Guidance for Target Tracking subject to Intermittent Measurements using Motion Model Learning. CoRR Andres Pulido, Kyle Volle, Kristy Waters, Zachary I. Bell, Prashant Ganesh, Jane Shin
2023	J	`jnl`	Approximate Optimal Indirect Regulation of an Unknown Agent With a Lyapunov-Based Deep Neural Network. IEEE Control. Syst. Lett. Wanjiku A. Makumi, Zachary I. Bell, Warren E. Dixon
2023	—	`conf`	Deep Adaptive Indirect Herding of Multiple Target Agents with Unknown Interaction Dynamics. CDC Cristian F. Nino, Omkar Sudhir Patil, Jhyv N. Philor, Zachary I. Bell, Warren E. Dixon
2023	J	`jnl`	Deep Neural Network-Based Approximate Optimal Tracking for Unknown Nonlinear Systems. IEEE Trans. Autom. Control. Max L. Greene, Zachary I. Bell, Scott Nivison, Warren E. Dixon
2023	J	`jnl`	Deep Nonlinear Adaptive Control for Unmanned Aerial Systems Operating under Dynamic Uncertainties. CoRR Zachary Lamb, Zachary I. Bell, Matthew Longmire, Jared Paquet, Prashant Ganesh, Ricardo G. Sanfelice
2023	J	`jnl`	Defending a Target with a Slower Defender against a Faster Attacker. CoRR Goutam Das, Michael R. Dorothy, Zachary I. Bell, Daigo Shishika
2023	J	`jnl`	Lyapunov-Based Long Short-Term Memory (Lb-LSTM) Neural Network-Based Control. IEEE Control. Syst. Lett. Emily J. Griffis, Omkar Sudhir Patil, Zachary I. Bell, Warren E. Dixon
2023	J	`jnl`	Network Preference Dynamics using Lattice Theory. CoRR Hans Riess, Gregory Henselman-Petrusek, Michael C. Munger, Robert Ghrist, Zachary I. Bell, Michael M. Zavlanos
2023	—	`conf`	Output Feedback Adaptive Optimal Control of Affine Nonlinear systems with a Linear Measurement Model. CCTA Tochukwu Elijah Ogri, S. M. Nahid Mahmud, Zachary I. Bell, Rushikesh Kamalapurkar
2023	Misc	`conf`	Policy Stitching: Learning Transferable Robot Policies. CoRL Pingcheng Jian, Easop Lee, Zachary I. Bell, Michael M. Zavlanos, Boyuan Chen
2023	J	`jnl`	Policy Stitching: Learning Transferable Robot Policies. CoRR Pingcheng Jian, Easop Lee, Zachary I. Bell, Michael M. Zavlanos, Boyuan Chen
2023	—	`conf`	State and Parameter Estimation for Affine Nonlinear Systems. CDC Tochukwu Elijah Ogri, Zachary I. Bell, Rushikesh Kamalapurkar
2023	J	`jnl`	State and Parameter Estimation for Affine Nonlinear Systems. CoRR Tochukwu Elijah Ogri, Zachary I. Bell, Rushikesh Kamalapurkar
2023	J	`jnl`	Target Tracking Subject to Intermittent Measurements Using Attention Deep Neural Networks. IEEE Control. Syst. Lett. Zachary I. Bell, Runhan Sun, Kyle Volle, Prashant Ganesh, Scott A. Nivison, Warren E. Dixon
2023	—	`conf`	Weighted Prioritization of Constraints in Optimization-Based Control. CDC Axton Isaly, Sage C. Edwards, Zachary I. Bell, Warren E. Dixon
2022	—	`conf`	A Zeroth-Order Momentum Method for Risk-Averse Online Convex Games. CDC Zifan Wang, Yi Shen, Zachary I. Bell, Scott Nivison, Michael M. Zavlanos, Karl Henrik Johansson
2022	J	`jnl`	A Zeroth-Order Momentum Method for Risk-Averse Online Convex Games. CoRR Zifan Wang, Yi Shen, Zachary I. Bell, Scott Nivison, Michael M. Zavlanos, Karl Henrik Johansson
2022	J	`jnl`	Guarding a Non-Maneuverable Translating Line with an Attached Defender. CoRR Goutam Das, Michael R. Dorothy, Zachary I. Bell, Daigo Shishika
2022	J	`jnl`	Lyapunov-Based Real-Time and Iterative Adjustment of Deep Neural Networks. IEEE Control. Syst. Lett. Runhan Sun, Max L. Greene, Duc M. Le, Zachary I. Bell, Girish Chowdhary, Warren E. Dixon
2022	J	`jnl`	Output Feedback Adaptive Optimal Control of Affine Nonlinear systems with a Linear Measurement Model. CoRR Tochukwu Elijah Ogri, S. M. Nahid Mahmud, Zachary I. Bell, Rushikesh Kamalapurkar
2022	C	`conf`	Passivity-Based Target Tracking Robust to Intermittent Measurements. ACC Michael J. McCourt, Zachary I. Bell, Scott A. Nivison
2022	J	`jnl`	Safe Controller for Output Feedback Linear Systems using Model-Based Reinforcement Learning. CoRR S. M. Nahid Mahmud, Moad Abudia, Scott A. Nivison, Zachary I. Bell, Rushikesh Kamalapurkar
2021	C	`conf`	A Safety Aware Model-Based Reinforcement Learning Framework for Systems with Uncertainties. ACC S. M. Nahid Mahmud, Katrine Hareland, Scott A. Nivison, Zachary I. Bell, Rushikesh Kamalapurkar
2021	J	`jnl`	Approximate optimal influence over an agent through an uncertain interaction dynamic. Autom. Patryk Deptula, Zachary I. Bell, Federico M. Zegers, Ryan A. Licitra, Warren E. Dixon
2021	—	`conf`	Asynchronous Zeroth-Order Distributed Optimization with Residual Feedback. CDC Yi Shen, Yan Zhang, Scott Nivison, Zachary I. Bell, Michael M. Zavlanos
2021	C	`conf`	Cooperative Model-Based Reinforcement Learning for Approximate Optimal Tracking. ACC Max L. Greene, Zachary I. Bell, Scott A. Nivison, Jonathan P. How, Warren E. Dixon
2021	J	`jnl`	Safe Model-Based Reinforcement Learning for Systems With Parametric Uncertainties. Frontiers Robotics AI S. M. Nahid Mahmud, Scott A. Nivison, Zachary I. Bell, Rushikesh Kamalapurkar
2021	J	`jnl`	Safety aware model-based reinforcement learning for optimal control of a class of output-feedback nonlinear systems. CoRR S. M. Nahid Mahmud, Moad Abudia, Scott A. Nivison, Zachary I. Bell, Rushikesh Kamalapurkar
2021	J	`jnl`	Simultaneous Estimation of Euclidean Distances to a Stationary Object's Features and the Euclidean Trajectory of a Monocular Camera. IEEE Trans. Autom. Control. Zachary I. Bell, Patryk Deptula, Emily A. Doucette, J. Willard Curtis, Warren E. Dixon
2020	C	`conf`	A Switched Systems Approach to Unknown Environment Exploration with Intermittent State Feedback for Nonholonomic Systems. ACC Runhan Sun, Zachary I. Bell, Federico M. Zegers, Warren E. Dixon
2020	J	`jnl`	Data-based reinforcement learning approximate optimal control for an uncertain nonlinear system with control effectiveness faults. Autom. Patryk Deptula, Zachary I. Bell, Emily A. Doucette, J. Willard Curtis, Warren E. Dixon
2020	—	`conf`	Relay-Explorer Approach for Multi-Agent Exploration of an Unknown Environment with Intermittent Communication. CDC Runhan Sun, Christian G. Harris, Zachary I. Bell, Warren E. Dixon
2020	—	`conf`	Target Tracking in the Presence of Intermittent Measurements by a Network of Mobile Cameras. CDC Christian G. Harris, Zachary I. Bell, Runhan Sun, Emily A. Doucette, J. Willard Curtis, Warren E. Dixon
2020	C	`conf`	Target Tracking in the Presence of Intermittent Measurements by a Sparsely Distributed Network of Stationary Cameras. ACC Christian G. Harris, Zachary I. Bell, Emily A. Doucette, J. Willard Curtis, Warren E. Dixon
2019	J	`jnl`	A Switched Systems Approach to Path Following With Intermittent State Feedback. IEEE Trans. Robotics Hsi-Yuan Chen, Zachary I. Bell, Patryk Deptula, Warren E. Dixon
2019	J	`jnl`	Single-Agent Indirect Herding of Multiple Targets With Uncertain Dynamics. IEEE Trans. Robotics Ryan A. Licitra, Zachary I. Bell, Warren E. Dixon
2019	—	`conf`	Structure and Velocity Estimation of a Moving Object via Synthetic Persistence by a Network of Stationary Cameras. CDC Zachary I. Bell, Christian G. Harris, Runhan Sun, Warren E. Dixon
2018	J	`jnl`	A Switched Systems Approach to Path Following with Intermittent State Feedback. CoRR Hsi-Yuan Chen, Zachary I. Bell, Patryk Deptula, Warren E. Dixon
2018	J	`jnl`	A Switched Systems Framework for Path Following With Intermittent State Feedback. IEEE Control. Syst. Lett. Hsi-Yuan Chen, Zachary I. Bell, Patryk Deptula, Warren E. Dixon
2018	C	`conf`	Data-Based Reinforcement Learning Approximate Optimal Control for an Uncertain Nonlinear System with Partial Loss of Control Effectiveness. ACC Patryk Deptula, Zachary I. Bell, Emily A. Doucette, J. Willard Curtis, Warren E. Dixon
2018	J	`jnl`	Single Agent Indirect Herding of Multiple Targets: A Switched Adaptive Control Approach. IEEE Control. Syst. Lett. Ryan Licitra, Zachary I. Bell, Emily A. Doucette, Warren E. Dixon
2018	—	`conf`	Single Agent Indirect Herding via Approximate Dynamic Programming. CDC Patryk Deptula, Zachary I. Bell, Federico M. Zegers, Ryan A. Licitra, Warren E. Dixon
2018	C	`conf`	Velocity and Path Reconstruction of a Moving Object Using a Moving Camera. ACC Zachary I. Bell, Patryk Deptula, Hsi-Yuan Chen, Emily A. Doucette, Warren E. Dixon
2017	—	`conf`	A switched systems approach to vision-based tracking control of wheeled mobile robots. CDC Hsi-Yuan Chen, Zachary I. Bell, Ryan Licitra, Warren E. Dixon
2017	—	`conf`	Single scene and path reconstruction with a monocular camera using integral concurrent learning. CDC Zachary I. Bell, Hsi-Yuan Chen, Anup Parikh, Warren E. Dixon
2016	—	`conf`	Adaptive control of a surface marine craft with parameter identification using integral concurrent learning. CDC Zachary I. Bell, Anup Parikh, Jason Nezvadovitz, Warren E. Dixon