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Distributionally Robust RRT with Risk Allocation

Ekenberg, Kajsa ; Renganathan, Venkatraman LU and Olofsson, Björn LU (2023) 2023 IEEE International Conference on Robotics and Automation p.12693-12699
Abstract
An integration of distributionally robust risk allocation into sampling-based motion planning algorithms for robots operating in uncertain environments is proposed. We perform non-uniform risk allocation by decomposing the distributionally robust joint risk constraints defined over the entire planning horizon into individual risk constraints given the total risk budget. Specifically, the deterministic tightening defined using the individual risk constraints is leveraged to define our proposed exact risk allocation procedure. Embedding the risk allocation technique into sampling-based motion planning algorithms realises guaranteed conservative, yet increasingly more risk-feasible trajectories for efficient state-space exploration.
Please use this url to cite or link to this publication:
author
; and
organization
publishing date
type
Chapter in Book/Report/Conference proceeding
publication status
published
subject
host publication
International Conference on Robotics and Automation (ICRA)
pages
7 pages
publisher
IEEE - Institute of Electrical and Electronics Engineers Inc.
conference name
2023 IEEE International Conference on Robotics and Automation
conference location
London
conference dates
2023-05-29 - 2023-06-02
external identifiers
  • scopus:85168668470
project
RobotLab LTH
Scalable Control of Interconnected Systems
language
English
LU publication?
yes
id
e67144b4-bede-457d-8437-3e4874b101da
alternative location
https://arxiv.org/pdf/2209.08391.pdf
date added to LUP
2023-04-06 13:35:03
date last changed
2023-11-21 04:02:22
@inproceedings{e67144b4-bede-457d-8437-3e4874b101da,
  abstract     = {{An integration of distributionally robust risk allocation into sampling-based motion planning algorithms for robots operating in uncertain environments is proposed. We perform non-uniform risk allocation by decomposing the distributionally robust joint risk constraints defined over the entire planning horizon into individual risk constraints given the total risk budget. Specifically, the deterministic tightening defined using the individual risk constraints is leveraged to define our proposed exact risk allocation procedure. Embedding the risk allocation technique into sampling-based motion planning algorithms realises guaranteed conservative, yet increasingly more risk-feasible trajectories for efficient state-space exploration.}},
  author       = {{Ekenberg, Kajsa and Renganathan, Venkatraman and Olofsson, Björn}},
  booktitle    = {{International Conference on Robotics and Automation (ICRA)}},
  language     = {{eng}},
  pages        = {{12693--12699}},
  publisher    = {{IEEE - Institute of Electrical and Electronics Engineers Inc.}},
  title        = {{Distributionally Robust RRT with Risk Allocation}},
  url          = {{https://arxiv.org/pdf/2209.08391.pdf}},
  year         = {{2023}},
}