Abstract
Navigating unmanned surface vehicles (USVs) efficiently and robustly in the presence of obstacles and ocean current interference in marine environments is highly challenging. To achieve robust navigation without environment maps and prior information, we follow the three effective improvements of the distributed algorithm distributional soft actor-critic with three refinements (DSACT) over distributional soft actor-critic (DSAC): expected value substitution, double value distribution learning, and variance-based critic gradient adjustment. In order to further optimize the learning rate of DSACT, we optimize DSACT through loss-adjusted prioritized experience replay (LAP) and propose a local path planner called LAP-DSACT for USV navigation. In order to offset the disturbance of ocean currents and plan a smooth and safe trajectory, the motion compensation is considered in the USV motion model. The experimental results clearly demonstrate that LAP-DSACT algorithm outperforms the comparison algorithms in terms of task time, energy efficiency, and the quality of path.
| Original language | English |
|---|---|
| Title of host publication | Artificial Neural Networks and Machine Learning – ICANN 2024 - 33rd International Conference on Artificial Neural Networks, Proceedings |
| Editors | Michael Wand, Jürgen Schmidhuber, Michael Wand, Kristína Malinovská, Jürgen Schmidhuber, Igor V. Tetko, Igor V. Tetko |
| Publisher | Springer Science and Business Media Deutschland GmbH |
| Pages | 291-305 |
| Number of pages | 15 |
| ISBN (Print) | 9783031723407 |
| DOIs | |
| State | Published - 2024 |
| Event | 33rd International Conference on Artificial Neural Networks, ICANN 2024 - Lugano, Switzerland Duration: 17 Sep 2024 → 20 Sep 2024 |
Publication series
| Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
|---|---|
| Volume | 15019 LNCS |
| ISSN (Print) | 0302-9743 |
| ISSN (Electronic) | 1611-3349 |
Conference
| Conference | 33rd International Conference on Artificial Neural Networks, ICANN 2024 |
|---|---|
| Country/Territory | Switzerland |
| City | Lugano |
| Period | 17/09/24 → 20/09/24 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 7 Affordable and Clean Energy
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SDG 14 Life Below Water
Keywords
- Distributional reinforcement learning
- Loss-adjusted prioritized experience replay
- Robust navigation
- Unmanned surface vehicle
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