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Published on: May 8, 2021
Iterative shepherding control for agents with heterogeneous responsivity.
Ryoto Himo1, Masaki Ogura1, Naoki Wakamiya1
1Graduate School of Information Science and Technology, Osaka University, 1-5 Yamadaoka, Suita, Osaka 565-0871, Japan.
This study introduces a novel sheepdog algorithm to guide unresponsive sheep in multi-agent systems. The new method iteratively guides agents, enabling control over the entire flock for successful navigation to a goal region.
Area of Science:
- Robotics
- Artificial Intelligence
- Multi-Agent Systems
Background:
- The shepherding problem involves guiding a flock of agents (sheep) into a goal region using a herding agent (sheepdog).
- Existing algorithms are effective but often fail when sheep agents are unresponsive to the sheepdog.
- A significant gap exists in addressing the shepherding problem with unresponsive agents.
Purpose of the Study:
- To propose a new sheepdog algorithm capable of guiding unresponsive sheep.
- To develop a method that enables control over flocks with heterogeneous agent responsiveness.
- To enhance the robustness of multi-agent system navigation.
Main Methods:
- The proposed algorithm iteratively applies the farthest-agent targeting algorithm.
- The sheepdog dynamically switches its destination during the herding process.
- This approach facilitates the incremental growth of a controllable flock.
Main Results:
- The algorithm successfully guides unresponsive sheep into the goal region.
- Numerical simulations demonstrate the algorithm's effectiveness.
- The proposed method outperforms the standard farthest-agent targeting algorithm.
Conclusions:
- The developed sheepdog algorithm effectively addresses the challenge of unresponsive agents in multi-agent systems.
- This research expands the applicability of shepherding algorithms to more complex and realistic scenarios.
- The findings contribute to the advancement of autonomous navigation and coordination in multi-agent systems.
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