Adaptive control of a surface marine craft with parameter identification using integral concurrent learning. - Zachary I. Bell; Anup Parikh; Jason Nezvadovitz; Warren E. Dixon (CDC, 2016)

Single scene and path reconstruction with a monocular camera using integral concurrent learning. - Zachary I. Bell; Hsi-Yuan Chen; Anup Parikh; Warren E. Dixon (CDC, 2017)

A switched systems approach to vision-based tracking control of wheeled mobile robots. - Hsi-Yuan Chen; Zachary I. Bell; Ryan Licitra; Warren E. Dixon (CDC, 2017)

Velocity and Path Reconstruction of a Moving Object Using a Moving Camera. - Zachary I. Bell; Patryk Deptula; Hsi-Yuan Chen; Emily A. Doucette; Warren E. Dixon (ACC, 2018)

Data-Based Reinforcement Learning Approximate Optimal Control for an Uncertain Nonlinear System with Partial Loss of Control Effectiveness. - Patryk Deptula; Zachary I. Bell; Emily A. Doucette; J. Willard Curtis; Warren E. Dixon (ACC, 2018)

Single Agent Indirect Herding via Approximate Dynamic Programming. - Patryk Deptula; Zachary I. Bell; Federico M. Zegers; Ryan A. Licitra; Warren E. Dixon (CDC, 2018)

A Switched Systems Framework for Path Following With Intermittent State Feedback. - Hsi-Yuan Chen; Zachary I. Bell; Patryk Deptula; Warren E. Dixon (IEEE Control. Syst. Lett., 2018)

Single Agent Indirect Herding of Multiple Targets: A Switched Adaptive Control Approach. - Ryan Licitra; Zachary I. Bell; Emily A. Doucette; Warren E. Dixon (IEEE Control. Syst. Lett., 2018)

Structure and Velocity Estimation of a Moving Object via Synthetic Persistence by a Network of Stationary Cameras. - Zachary I. Bell; Christian G. Harris; Runhan Sun; Warren E. Dixon (CDC, 2019)

A Switched Systems Approach to Path Following With Intermittent State Feedback. - Hsi-Yuan Chen; Zachary I. Bell; Patryk Deptula; Warren E. Dixon (IEEE Trans. Robotics, 2019)

Single-Agent Indirect Herding of Multiple Targets With Uncertain Dynamics. - Ryan A. Licitra; Zachary I. Bell; Warren E. Dixon (IEEE Trans. Robotics, 2019)

Target Tracking in the Presence of Intermittent Measurements by a Sparsely Distributed Network of Stationary Cameras. - Christian G. Harris; Zachary I. Bell; Emily A. Doucette; J. Willard Curtis; Warren E. Dixon (ACC, 2020)

A Switched Systems Approach to Unknown Environment Exploration with Intermittent State Feedback for Nonholonomic Systems. - Runhan Sun; Zachary I. Bell; Federico M. Zegers; Warren E. Dixon (ACC, 2020)

Target Tracking in the Presence of Intermittent Measurements by a Network of Mobile Cameras. - Christian G. Harris; Zachary I. Bell; Runhan Sun; Emily A. Doucette; J. Willard Curtis; Warren E. Dixon (CDC, 2020)

Relay-Explorer Approach for Multi-Agent Exploration of an Unknown Environment with Intermittent Communication. - Runhan Sun; Christian G. Harris; Zachary I. Bell; Warren E. Dixon (CDC, 2020)

Data-based reinforcement learning approximate optimal control for an uncertain nonlinear system with control effectiveness faults. - Patryk Deptula; Zachary I. Bell; Emily A. Doucette; J. Willard Curtis; Warren E. Dixon (Autom., 2020)

Cooperative Model-Based Reinforcement Learning for Approximate Optimal Tracking. - Max L. Greene; Zachary I. Bell; Scott A. Nivison; Jonathan P. How; Warren E. Dixon (ACC, 2021)

A Safety Aware Model-Based Reinforcement Learning Framework for Systems with Uncertainties. - S. M. Nahid Mahmud; Katrine Hareland; Scott A. Nivison; Zachary I. Bell; Rushikesh Kamalapurkar (ACC, 2021)

Asynchronous Zeroth-Order Distributed Optimization with Residual Feedback. - Yi Shen 011; Yan Zhang 043; Scott Nivison; Zachary I. Bell; Michael M. Zavlanos (CDC, 2021)

Approximate optimal influence over an agent through an uncertain interaction dynamic. - Patryk Deptula; Zachary I. Bell; Federico M. Zegers; Ryan A. Licitra; Warren E. Dixon (Autom., 2021)

Safety aware model-based reinforcement learning for optimal control of a class of output-feedback nonlinear systems. - S. M. Nahid Mahmud; Moad Abudia; Scott A. Nivison; Zachary I. Bell; Rushikesh Kamalapurkar (CoRR, 2021)

Safe Model-Based Reinforcement Learning for Systems With Parametric Uncertainties. - S. M. Nahid Mahmud; Scott A. Nivison; Zachary I. Bell; Rushikesh Kamalapurkar (Frontiers Robotics AI, 2021)

Simultaneous Estimation of Euclidean Distances to a Stationary Object's Features and the Euclidean Trajectory of a Monocular Camera. - Zachary I. Bell; Patryk Deptula; Emily A. Doucette; J. Willard Curtis; Warren E. Dixon (IEEE Trans. Autom. Control., 2021)

Passivity-Based Target Tracking Robust to Intermittent Measurements. - Michael J. McCourt; Zachary I. Bell; Scott A. Nivison (ACC, 2022)

A Zeroth-Order Momentum Method for Risk-Averse Online Convex Games. - Zifan Wang 002; Yi Shen 011; Zachary I. Bell; Scott Nivison; Michael M. Zavlanos; Karl Henrik Johansson (CDC, 2022)

Safe Controller for Output Feedback Linear Systems using Model-Based Reinforcement Learning. - S. M. Nahid Mahmud; Moad Abudia; Scott A. Nivison; Zachary I. Bell; Rushikesh Kamalapurkar (CoRR, 2022)

Guarding a Non-Maneuverable Translating Line with an Attached Defender. - Goutam Das 002; Michael R. Dorothy; Zachary I. Bell; Daigo Shishika (CoRR, 2022)

Lyapunov-Based Real-Time and Iterative Adjustment of Deep Neural Networks. - Runhan Sun; Max L. Greene; Duc M. Le; Zachary I. Bell; Girish Chowdhary 001; Warren E. Dixon (IEEE Control. Syst. Lett., 2022)

Output Feedback Adaptive Optimal Control of Affine Nonlinear systems with a Linear Measurement Model. - Tochukwu Elijah Ogri; S. M. Nahid Mahmud; Zachary I. Bell; Rushikesh Kamalapurkar (CCTA, 2023)

Weighted Prioritization of Constraints in Optimization-Based Control. - Axton Isaly; Sage C. Edwards; Zachary I. Bell; Warren E. Dixon (CDC, 2023)

Deep Adaptive Indirect Herding of Multiple Target Agents with Unknown Interaction Dynamics. - Cristian F. Nino; Omkar Sudhir Patil; Jhyv N. Philor; Zachary I. Bell; Warren E. Dixon (CDC, 2023)

State and Parameter Estimation for Affine Nonlinear Systems. - Tochukwu Elijah Ogri; Zachary I. Bell; Rushikesh Kamalapurkar (CDC, 2023)

Policy Stitching: Learning Transferable Robot Policies. - Pingcheng Jian; Easop Lee; Zachary I. Bell; Michael M. Zavlanos; Boyuan Chen 001 (CoRL, 2023)

Deep Nonlinear Adaptive Control for Unmanned Aerial Systems Operating under Dynamic Uncertainties. - Zachary Lamb; Zachary I. Bell; Matthew Longmire; Jared Paquet; Prashant Ganesh; Ricardo G. Sanfelice (CoRR, 2023)

Defending a Target with a Slower Defender against a Faster Attacker. - Goutam Das 002; Michael R. Dorothy; Zachary I. Bell; Daigo Shishika (CoRR, 2023)

Target Tracking Subject to Intermittent Measurements Using Attention Deep Neural Networks. - Zachary I. Bell; Runhan Sun; Kyle Volle; Prashant Ganesh; Scott A. Nivison; Warren E. Dixon (IEEE Control. Syst. Lett., 2023)

Lyapunov-Based Long Short-Term Memory (Lb-LSTM) Neural Network-Based Control. - Emily J. Griffis; Omkar Sudhir Patil; Zachary I. Bell; Warren E. Dixon (IEEE Control. Syst. Lett., 2023)

Approximate Optimal Indirect Regulation of an Unknown Agent With a Lyapunov-Based Deep Neural Network. - Wanjiku A. Makumi; Zachary I. Bell; Warren E. Dixon (IEEE Control. Syst. Lett., 2023)

Deep Neural Network-Based Approximate Optimal Tracking for Unknown Nonlinear Systems. - Max L. Greene; Zachary I. Bell; Scott Nivison; Warren E. Dixon (IEEE Trans. Autom. Control., 2023)

Defending a Static Target Point with a Slow Defender. - Goutam Das 002; Michael R. Dorothy; Zachary I. Bell; Daigo Shishika (ACC, 2024)

An Adaptive Optimal Control Approach to Monocular Depth Observability Maximization. - Tochukwu Elijah Ogri; Muzaffar Qureshi; Zachary I. Bell; Kristy Waters; Rushikesh Kamalapurkar (ACC, 2024)

Approximate Optimal Indirect Control of an Unknown Agent Within a Dynamic Environment Using a Lyapunov-Based Deep Neural Network. - Jhyv N. Philor; Wanjiku A. Makumi; Zachary I. Bell; Warren E. Dixon (ACC, 2024)

Network Preference Dynamics Using Lattice Theory. - Hans Riess; Gregory Henselman-Petrusek; Michael C. Munger; Robert Ghrist; Zachary I. Bell; Michael M. Zavlanos (ACC, 2024)

Scalar Field Mapping with Adaptive High-Intensity Region Avoidance. - Muzaffar Qureshi; Tochukwu Elijah Ogri; Zachary I. Bell; Rushikesh Kamalapurkar (CCTA, 2024)

Heterogeneous Roles against Assignment Based Policies in Two vs Two Target Defense Game. - Goutam Das 002; Violetta Rostobaya; James Berneburg; Zachary I. Bell; Michael R. Dorothy; Daigo Shishika (CDC, 2024)

Distributed Target Tracking under Partial Feedback using Lyapunov-based Deep Neural Networks. - Cristian F. Nino; Omkar Sudhir Patil; Sage C. Edwards; Zachary I. Bell; Warren E. Dixon (CDC, 2024)

A Totally Asynchronous Nesterov's Accelerated Gradient Method for Convex Optimization. - Ellie Pond; April Sebok; Zachary I. Bell; Matthew Hale 001 (CDC, 2024)

MultiHyRL: Robust Hybrid RL for Obstacle Avoidance against Adversarial Attacks on the Observation Space. - Jan de Priester; Zachary I. Bell; Prashant Ganesh; Ricardo G. Sanfelice (RLJ, 2024)

Uncertainty-Aware Guidance for Target Tracking subject to Intermittent Measurements using Motion Model Learning. - Andres Pulido; Kyle Volle; Kristy Waters; Zachary I. Bell; Prashant Ganesh; Jane Shin (CoRR, 2024)

Technical Report: A Totally Asynchronous Nesterov's Accelerated Gradient Method for Convex Optimization. - Ellie Pond; April Sebok; Zachary I. Bell; Matthew Hale 001 (CoRR, 2024)

State and Input Constrained Output-Feedback Adaptive Optimal Control of Affine Nonlinear Systems. - Tochukwu Elijah Ogri; Muzaffar Qureshi; Zachary I. Bell; Rushikesh Kamalapurkar (CoRR, 2024)

Inverse Reinforcement Learning from Non-Stationary Learning Agents. - Kavinayan P. Sivakumar; Yi Shen 011; Zachary I. Bell; Scott Nivison; Boyuan Chen 001; Michael M. Zavlanos (CoRR, 2024)

Transfer Reinforcement Learning in Heterogeneous Action Spaces using Subgoal Mapping. - Kavinayan P. Sivakumar; Yan Zhang 043; Zachary I. Bell; Scott Nivison; Michael M. Zavlanos (CoRR, 2024)

Perception Stitching: Zero-Shot Perception Encoder Transfer for Visuomotor Robot Policies. - Pingcheng Jian; Easop Lee; Zachary I. Bell; Michael M. Zavlanos; Boyuan Chen 001 (Trans. Mach. Learn. Res., 2024)

The Safe Trusted Autonomy for Responsible Space Program. - 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; et al. (CoRR, 2025)

Gaussian Process-Based Scalar Field Estimation in GPS-Denied Environments. - Muzaffar Qureshi; Tochukwu Elijah Ogri; Humberto Ramos; Zachary I. Bell; Rushikesh Kamalapurkar (CoRR, 2025)

Lyapunov-Based Graph Neural Networks for Adaptive Control of Multi-Agent Systems. - Brandon C. Fallin; Cristian F. Nino; Omkar Sudhir Patil; Zachary I. Bell; Warren E. Dixon (CoRR, 2025)

Monocular inspection of spacecraft under illumination constraints and avoidance regions. - Tochukwu Elijah Ogri; Muzaffar Qureshi; Zachary I. Bell; Matthew Longmire; Rushikesh Kamalapurkar (CoRR, 2025)

Improved Dwell-times for Switched Nonlinear Systems using Memory Regression Extension. - Muzaffar Qureshi; Tochukwu Elijah Ogri; Humberto Ramos; Wanjiku A. Makumi; Zachary I. Bell; Rushikesh Kamalapurkar (CoRR, 2025)

A Taylor Series Approach to Correction of Input Errors in Gaussian Process Regression. - Muzaffar Qureshi; Tochukwu Elijah Ogri; Zachary I. Bell; Wanjiku A. Makumi; Rushikesh Kamalapurkar (CoRR, 2025)

System Identification and Control Using Lyapunov-Based Deep Neural Networks without Persistent Excitation: A Concurrent Learning Approach. - Rebecca G. Hart; Omkar Sudhir Patil; Zachary I. Bell; Warren E. Dixon (CoRR, 2025)

Distributed Asynchronous Discrete-Time Feedback Optimization. - Gabriel Behrendt; Matthew Longmire; Zachary I. Bell; Matthew Hale 001 (IEEE Trans. Autom. Control., 2025)