← Search

Paul Glotfelter

6 accepted papers

2025

Safe Reinforcement Learning Using Robust Control Barrier Functions

RA-L 2025

Reinforcement Learning (RL) has been shown to be effective in many scenarios. However, it typically requires the exploration of a sufficiently large number of state-action pairs, some of which may be unsafe. Consequently, its application to safety-critical systems remains a challenge. An increasingl

Cited by 85Source ↗code ↗Scholar ↗
2021

Data-Driven Adaptive Task Allocation for Heterogeneous Multi-Robot Teams Using Robust Control Barrier Functions

ICRA 2021poster

Multi-robot task allocation is a ubiquitous problem in robotics due to its applicability in a variety of scenarios. Adaptive task-allocation algorithms account for unknown disturbances and unpredicted phenomena in the environment where robots are deployed to execute tasks. However, this adaptivity t…

Cited by 15Source ↗Scholar ↗
2021

The Robotarium: Automation of a Remotely Accessible, Multi-Robot Testbed

RA-L 2021

The cost, in terms of both time and money, of instantiating a physical testbed can be prohibitive. To help resolve this issue, the Robotarium offers a free, remotely accessible robotics lab to users around the world. Since allowing the general public to use it, hundreds of users have submitted thous

Cited by 19Source ↗Scholar ↗
2019

Hybrid Nonsmooth Barrier Functions With Applications to Provably Safe and Composable Collision Avoidance for Robotic Systems

RA-L 2019

Robots are entering an age of ubiquity, and to operate effectively, these systems must typically satisfy a series of constraints (e.g., collision avoidance, obeying speed limits, maintaining connectivity). In addition, modern applications hinge on the completion of particular tasks, such as driving

Cited by 90Source ↗Scholar ↗
2018

A Parametric MPC Approach to Balancing the Cost of Abstraction for Differential-Drive Mobile Robots

ICRA 2018poster

When designing control strategies for differential-drive mobile robots, one standard tool is the consideration of a point at a fixed distance along a line orthogonal to the wheel axis instead of the full pose of the vehicle. This abstraction supports replacing the non-holonomic, three-state unicycle…

Cited by 8Source ↗Scholar ↗
2017

The Robotarium: A remotely accessible swarm robotics research testbed

ICRA 2017poster

This paper describes the Robotarium - a remotely accessible, multi-robot research facility. The impetus behind the Robotarium is that multi-robot testbeds constitute an integral and essential part of the multi-robot research cycle, yet they are expensive, complex, and time-consuming to develop, oper…

Cited by 460Source ↗Scholar ↗