Wasserstein distributionally robust motion planning and control with safety constraints using conditional value-at-risk

A Hakobyan, I Yang - 2020 IEEE International Conference on …, 2020 - ieeexplore.ieee.org
In this paper, we propose an optimization-based decision-making tool for safe motion
planning and control in an environment with randomly moving obstacles. The unique feature …

Risk-averse stochastic shortest path planning

M Ahmadi, A Dixit, JW Burdick… - 2021 60th IEEE …, 2021 - ieeexplore.ieee.org
We consider the stochastic shortest path planning problem in MDPs, ie, the problem of
designing policies that ensure reaching a goal state from a given initial state with minimum …

Risk of stochastic systems for temporal logic specifications

L Lindemann, L Jiang, N Matni, GJ Pappas - ACM Transactions on …, 2023 - dl.acm.org
The wide availability of data coupled with the computational advances in artificial
intelligence and machine learning promise to enable many future technologies such as …

Control design for risk-based signal temporal logic specifications

S Safaoui, L Lindemann… - IEEE Control …, 2020 - ieeexplore.ieee.org
We present a general framework for risk semantics on Signal Temporal Logic (STL)
specifications for stochastic dynamical systems using axiomatic risk theory. We show that …

Risk-averse policy optimization via risk-neutral policy optimization

L Bisi, D Santambrogio, F Sandrelli, A Tirinzoni… - Artificial Intelligence, 2022 - Elsevier
Keeping risk under control is a primary objective in many critical real-world domains,
including finance and healthcare. The literature on risk-averse reinforcement learning (RL) …

Robot navigation in risky, crowded environments: Understanding human preferences

A Suresh, A Taylor, LD Riek… - IEEE Robotics and …, 2023 - ieeexplore.ieee.org
The effective deployment of robots in risky and crowded environments (RCE) requires the
specification of robot plans that are consistent with humans' behaviors. As is well known …

Peril, prudence and planning as risk, avoidance and worry

C Gagne, P Dayan - Journal of Mathematical Psychology, 2022 - Elsevier
Risk occupies a central role in both the theory and practice of decision-making. Although it is
deeply implicated in many conditions involving dysfunctional behavior and thought, modern …

Statistical verification using surrogate models and conformal inference and a comparison with risk-aware verification

X Qin, Y Xia, A Zutshi, C Fan… - ACM Transactions on …, 2024 - dl.acm.org
Uncertainty in safety-critical cyber-physical systems can be modeled using a finite number of
parameters or parameterized input signals. Given a system specification in Signal Temporal …

Fair robust assignment using redundancy

M Malencia, V Kumar, G Pappas… - IEEE Robotics and …, 2021 - ieeexplore.ieee.org
We study the consideration of fairness in redundant assignment for multi-agent task
allocation. It has recently been shown that redundant assignment of agents to tasks provides …

Recovery policies for safe exploration of lunar permanently shadowed regions by a solar-powered rover

O Lamarre, S Malhotra, J Kelly - Acta Astronautica, 2023 - Elsevier
The success of a multi-kilometre drive by a solar-powered rover at the lunar south pole
depends upon careful planning in space and time due to highly dynamic solar illumination …