A Deep Reinforcement Learning Approach for Active SLAM

In this paper, we formulate the active SLAM paradigm in terms of model-free Deep Reinforcement Learning, embedding the traditional utility functions based on the Theory of Optimal Experimental Design in rewards, and therefore relaxing the intensive computations of classical approaches. We validate s...

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Main Authors: Julio A. Placed, José A. Castellanos
Format: Article
Language:English
Published: MDPI AG 2020-11-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/23/8386
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author Julio A. Placed
José A. Castellanos
author_facet Julio A. Placed
José A. Castellanos
author_sort Julio A. Placed
collection DOAJ
description In this paper, we formulate the active SLAM paradigm in terms of model-free Deep Reinforcement Learning, embedding the traditional utility functions based on the Theory of Optimal Experimental Design in rewards, and therefore relaxing the intensive computations of classical approaches. We validate such formulation in a complex simulation environment, using a state-of-the-art deep Q-learning architecture with laser measurements as network inputs. Trained agents become capable not only to learn a policy to navigate and explore in the absence of an environment model but also to transfer their knowledge to previously unseen maps, which is a key requirement in robotic exploration.
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spelling doaj.art-67761e793c1343cdb40dd40ef46adf202023-11-20T22:17:42ZengMDPI AGApplied Sciences2076-34172020-11-011023838610.3390/app10238386A Deep Reinforcement Learning Approach for Active SLAMJulio A. Placed0José A. Castellanos1Instituto de Investigación en Ingeniería de Aragón (I3A), Universidad de Zaragoza, C/ María de Luna 1, 50018 Zaragoza, SpainInstituto de Investigación en Ingeniería de Aragón (I3A), Universidad de Zaragoza, C/ María de Luna 1, 50018 Zaragoza, SpainIn this paper, we formulate the active SLAM paradigm in terms of model-free Deep Reinforcement Learning, embedding the traditional utility functions based on the Theory of Optimal Experimental Design in rewards, and therefore relaxing the intensive computations of classical approaches. We validate such formulation in a complex simulation environment, using a state-of-the-art deep Q-learning architecture with laser measurements as network inputs. Trained agents become capable not only to learn a policy to navigate and explore in the absence of an environment model but also to transfer their knowledge to previously unseen maps, which is a key requirement in robotic exploration.https://www.mdpi.com/2076-3417/10/23/8386active SLAMrobotic explorationoptimality criteriadeep reinforcement learningdeep Q-networks
spellingShingle Julio A. Placed
José A. Castellanos
A Deep Reinforcement Learning Approach for Active SLAM
Applied Sciences
active SLAM
robotic exploration
optimality criteria
deep reinforcement learning
deep Q-networks
title A Deep Reinforcement Learning Approach for Active SLAM
title_full A Deep Reinforcement Learning Approach for Active SLAM
title_fullStr A Deep Reinforcement Learning Approach for Active SLAM
title_full_unstemmed A Deep Reinforcement Learning Approach for Active SLAM
title_short A Deep Reinforcement Learning Approach for Active SLAM
title_sort deep reinforcement learning approach for active slam
topic active SLAM
robotic exploration
optimality criteria
deep reinforcement learning
deep Q-networks
url https://www.mdpi.com/2076-3417/10/23/8386
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