个体与群体动力学:对自组织系统平衡状态的影响

IF 5.5 2区 计算机科学 Q1 COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE
Xueyuan Li, Danilo Vasconcellos Vargas
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引用次数: 0

摘要

最近的研究强调了从数据中学习复杂结构并适应不断变化的数据模式的关键需求。在这项工作中,我们引入了去中心化的SyncMap模型,该模型将焦点从基于群体的交互转移到基于个人的交互,以便在低维空间中操作时揭示更有意义的关系。为了提高模型的鲁棒性和适应性,我们进一步提出了一种时间记忆机制。吸引子的时间记忆增强了模型捕捉罕见但重要特征的能力,而驱避子的时间记忆有助于模型识别局部块模式。通过利用这些个体动态,模型自然地保留了传统的群体级方法往往忽略的内部结构。我们在合成分块任务上的实验表明,去中心化SyncMap模型的平均NMI为0.876,分别比Word2Vec和原始和对称SyncMap模型高出12.6%、10.6%和5.5%。在真实数据集上,它的平均NMI为0.840,比竞争方法的表现分别好4000.1%、52.7%和4.6%。这些结果表明,强调个体动态的模型提供了一种更有效的方法来揭示复杂的、不断变化的数据中的潜在模式。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Individual vs. group dynamics: Impacts on equilibrium states in self-organizing systems
Recent research highlights the critical need to learn complex structures from data and adapt to evolving data patterns. In this work, we introduce the Decentralized SyncMap model, which shifts the focus from group-based to individual-based interactions in order to reveal more meaningful relationships while operating in lower-dimensional spaces. To improve the model’s robustness and adaptability by incorporating past information, we further propose a temporal memory mechanism. The temporal memory of attractors enhances the model’s ability to capture rare but important features, while the temporal memory of repellers helps the model identify local chunk patterns. By leveraging these individual dynamics, the model naturally preserves internal structures that traditional group-level methods tend to overlook. Our experiments on synthetic chunking tasks show that the Decentralized SyncMap model achieves an average NMI of 0.876, outperforming Word2Vec and both the Original and Symmetrical SyncMap models by 12.6%, 10.6%, and 5.5%, respectively. On real-world datasets, it attains an average NMI of 0.840, performing better than competing approaches by 400.1%, 52.7%, and 4.6%. These results suggest that a model emphasizing individual dynamics provides a more effective means of uncovering latent patterns in complex, evolving data.
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来源期刊
Neurocomputing
Neurocomputing 工程技术-计算机:人工智能
CiteScore
13.10
自引率
10.00%
发文量
1382
审稿时长
70 days
期刊介绍: Neurocomputing publishes articles describing recent fundamental contributions in the field of neurocomputing. Neurocomputing theory, practice and applications are the essential topics being covered.
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