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Condensed Matter > Disordered Systems and Neural Networks
Title: Consensus formation in quality-sensitive interdependent agent systems
(Submitted on 21 Mar 2024 (v1), last revised 26 Mar 2024 (this version, v2))
Abstract: We perform a comprehensive analysis of a collective decision-making model inspired by honeybee behavior. This model integrates individual exploration for option discovery and social interactions for information sharing, while also considering option qualities. Our assessment of the decision process outcome employs standard consensus metrics and investigates its correlation with convergence time, revealing common trade-offs between speed and accuracy. Furthermore, we investigate fluctuations arising from finite-size effects. In scenarios with strong interdependence, we identify an absorbing phase transition and scrutinize its key features, including critical fluctuations in finite spatial systems. We find that fluctuations play a significant role in the collective decision-making process, particularly when options have similar qualities. Our findings are especially relevant for finite adaptive systems, as they provide insights into navigating decision-making scenarios with similar options more effectively. Finally, we show that this model also fulfills Weber's Law of perception, aligning with previous analyses of collective-decision problems in their adherence to different psychophysical laws.
Submission history
From: Ezequiel Ferrero [view email][v1] Thu, 21 Mar 2024 21:58:37 GMT (5011kb,AD)
[v2] Tue, 26 Mar 2024 17:26:35 GMT (4996kb,AD)
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