Partially observable markov decision processes in robotics: A survey

M Lauri, D Hsu, J Pajarinen - IEEE Transactions on Robotics, 2022 - ieeexplore.ieee.org
Noisy sensing, imperfect control, and environment changes are defining characteristics of
many real-world robot tasks. The partially observable Markov decision process (POMDP) …

Step: Stochastic traversability evaluation and planning for risk-aware off-road navigation

DD Fan, K Otsu, Y Kubo, A Dixit, J Burdick… - arxiv preprint arxiv …, 2021 - arxiv.org
Although ground robotic autonomy has gained widespread usage in structured and
controlled environments, autonomy in unknown and off-road terrain remains a difficult …

Fundamental science and engineering questions in planetary cave exploration

JJ Wynne, TN Titus… - Journal of …, 2022 - Wiley Online Library
Nearly half a century ago, two papers postulated the likelihood of lunar lava tube caves
using mathematical models. Today, armed with an array of orbiting and fly‐by satellites and …

Planetary caves: A solar system view of processes and products

JJ Wynne, JE Mylroie, TN Titus… - Journal of …, 2022 - Wiley Online Library
We provide the first solar system wide compendium of speleogenic processes and products.
An examination of 15 solar system bodies revealed that six cave‐forming processes occur …

[HTML][HTML] Multimodality robotic systems: Integrated combined legged-aerial mobility for subterranean search-and-rescue

B Lindqvist, S Karlsson, A Koval, I Tevetzidis… - Robotics and …, 2022 - Elsevier
This work presents a field-hardened autonomous multimodal legged-aerial robotic system
for subterranean exploration, extending a legged robot to be the carrier of an aerial platform …

Exploration-RRT: A multi-objective path planning and exploration framework for unknown and unstructured environments

B Lindqvist, AA Agha-Mohammadi… - 2021 IEEE/RSJ …, 2021 - ieeexplore.ieee.org
This article establishes the Exploration-RRT algorithm: A novel general-purpose combined
exploration and path planning algorithm, based on a multi-goal Rapidly-Exploring Random …

Achord: Communication-aware multi-robot coordination with intermittent connectivity

M Saboia, L Clark, V Thangavelu… - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
Communication is an important capability for multi-robot exploration because (1) inter-robot
communication (comms) improves coverage efficiency and (2) robot-to-base comms …

Learning risk-aware costmaps for traversability in challenging environments

DD Fan, AA Agha-Mohammadi… - IEEE robotics and …, 2021 - ieeexplore.ieee.org
One of the main challenges in autonomous robotic exploration and navigation in unknown
and unstructured environments is determining where the robot can or cannot safely move. A …

The role of predictive uncertainty and diversity in embodied ai and robot learning

R Senanayake - arxiv preprint arxiv:2405.03164, 2024 - arxiv.org
Uncertainty has long been a critical area of study in robotics, particularly when robots are
equipped with analytical models. As we move towards the widespread use of deep neural …