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Matthew Budd

4 accepted papers

2024

Stop! Planner Time: Metareasoning for Probabilistic Planning Using Learned Performance Profiles

AAAI 2024technical

The metareasoning framework aims to enable autonomous agents to factor in planning costs when making decisions. In this work, we develop the first non-myopic metareasoning algorithm for planning with Markov decision processes. Our method learns the behaviour of anytime probabilistic planning algorit…

Cited by 3SourcePDFScholar
2022

Bayesian Reinforcement Learning for Single-Episode Missions in Partially Unknown Environments

CoRL 2022poster

We consider planning for mobile robots conducting missions in real-world domains where a priori unknown dynamics affect the robot’s costs and transitions. We study single-episode missions where it is crucial that the robot appropriately trades off exploration and exploitation, such that the learning…

Cited by 14SourceScholar
2022

Probabilistic Planning for AUV Data Harvesting from Smart Underwater Sensor Networks

IROS 2022poster

Harvesting valuable ocean data, ranging from climate and marine life analysis to industrial equipment monitoring, is an extremely challenging real-world problem. Sparse underwater sensor networks are a promising approach to scale to larger and deeper environments, but these have difficulty offloadin…

Cited by 4SourceScholar
2020

Markov Decision Processes with Unknown State Feature Values for Safe Exploration using Gaussian Processes

IROS 2020poster

When exploring an unknown environment, a mobile robot must decide where to observe next. It must do this whilst minimising the risk of failure, by only exploring areas that it expects to be safe. In this context, safety refers to the robot remaining in regions where critical environment features (e.…

Cited by 28SourceScholar