Flocking With Informed Agents Based on Incomplete Information

In this study, the problem of multi-agent flocking with partially informed agents is investigated, by considering the incomplete information factor in a flocking process. Incomplete information includes two aspects: receiver and sender. One is resisted or distorted information by the agents when the...

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Main Authors: Junhao Yuan, Guanjie Jiang, Xue-Bo Chen
Format: Article
Language:English
Published: IEEE 2022-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9857883/
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author Junhao Yuan
Guanjie Jiang
Xue-Bo Chen
author_facet Junhao Yuan
Guanjie Jiang
Xue-Bo Chen
author_sort Junhao Yuan
collection DOAJ
description In this study, the problem of multi-agent flocking with partially informed agents is investigated, by considering the incomplete information factor in a flocking process. Incomplete information includes two aspects: receiver and sender. One is resisted or distorted information by the agents when they receive information from the virtual leader or others, and the other is passive loss of information sent by the virtual leader or others to the agents. In a flocking process with a fraction of informed agents, to make informed agents drive more uninformed agents to track the virtual leader, we first discuss the derivative of the potential function in the flocking algorithm: the force function. The relationship between repulsion and attraction among agents is directly shown. Subsequently, an improved flocking algorithm is proposed based on Morse potential function. The stability of the algorithm is proved by using the Lyapunov stability theorem and LaSalle’s invariance principle. Consider the initial distribution of agents with low connectivity and density, based on the above modified algorithm, a novel method of selecting informed agents as propagandists is presented. Propagandists are created in the vicinity of virtual leaders. Before flocking, propagandists move regularly within an arbitrarily distributed group, disseminating information to other uninformed agents. This approach can reduce the unfavorable effects caused by incomplete information. Eventually, the simulation results show that even though only one informed agent is selected as the propagandist, most agents can track the common objective.
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spelling doaj.art-82f57b8de6dd4b52b497b6aad842765a2022-12-22T02:15:39ZengIEEEIEEE Access2169-35362022-01-0110870698708210.1109/ACCESS.2022.31989689857883Flocking With Informed Agents Based on Incomplete InformationJunhao Yuan0https://orcid.org/0000-0002-0365-1082Guanjie Jiang1Xue-Bo Chen2https://orcid.org/0000-0001-6799-7667School of Electronic and Information Engineering, University of Science and Technology Liaoning, Anshan, ChinaSchool of Electronic and Information Engineering, University of Science and Technology Liaoning, Anshan, ChinaSchool of Electronic and Information Engineering, University of Science and Technology Liaoning, Anshan, ChinaIn this study, the problem of multi-agent flocking with partially informed agents is investigated, by considering the incomplete information factor in a flocking process. Incomplete information includes two aspects: receiver and sender. One is resisted or distorted information by the agents when they receive information from the virtual leader or others, and the other is passive loss of information sent by the virtual leader or others to the agents. In a flocking process with a fraction of informed agents, to make informed agents drive more uninformed agents to track the virtual leader, we first discuss the derivative of the potential function in the flocking algorithm: the force function. The relationship between repulsion and attraction among agents is directly shown. Subsequently, an improved flocking algorithm is proposed based on Morse potential function. The stability of the algorithm is proved by using the Lyapunov stability theorem and LaSalle’s invariance principle. Consider the initial distribution of agents with low connectivity and density, based on the above modified algorithm, a novel method of selecting informed agents as propagandists is presented. Propagandists are created in the vicinity of virtual leaders. Before flocking, propagandists move regularly within an arbitrarily distributed group, disseminating information to other uninformed agents. This approach can reduce the unfavorable effects caused by incomplete information. Eventually, the simulation results show that even though only one informed agent is selected as the propagandist, most agents can track the common objective.https://ieeexplore.ieee.org/document/9857883/Flockinginformed agentspotential functionincomplete informationpropagandist
spellingShingle Junhao Yuan
Guanjie Jiang
Xue-Bo Chen
Flocking With Informed Agents Based on Incomplete Information
IEEE Access
Flocking
informed agents
potential function
incomplete information
propagandist
title Flocking With Informed Agents Based on Incomplete Information
title_full Flocking With Informed Agents Based on Incomplete Information
title_fullStr Flocking With Informed Agents Based on Incomplete Information
title_full_unstemmed Flocking With Informed Agents Based on Incomplete Information
title_short Flocking With Informed Agents Based on Incomplete Information
title_sort flocking with informed agents based on incomplete information
topic Flocking
informed agents
potential function
incomplete information
propagandist
url https://ieeexplore.ieee.org/document/9857883/
work_keys_str_mv AT junhaoyuan flockingwithinformedagentsbasedonincompleteinformation
AT guanjiejiang flockingwithinformedagentsbasedonincompleteinformation
AT xuebochen flockingwithinformedagentsbasedonincompleteinformation