arXiv:2511.11578cs.HCcs.LG2025-11

融合物理与社交属性,用图神经网络提升人机共存系统中的可信协作选择。

Social and Physical Attributes-Defined Trust Evaluation for Effective Collaborator Selection in Human-Device Coexistence Systems

  • 构建三维度关系超图,统一建模设备间空间、设备与社交关系。
  • 通过自监督学习生成带语义的设备嵌入,信任度计算准确率显著提升。
  • 适合研究人机协同、可信计算及智能系统中合作选择的学者参考。

在人机共存系统中,设备间的协作不仅取决于网络拓扑等物理属性,还受用户间的社交属性影响。因此,基于多维属性的可信度评估对保障协作结果至关重要。然而,物理与社交属性的高度异质性和复杂性使得高效融合二者进行精准可信评估仍具挑战。本文提出一种增强型超图自监督学习方法(HSLCCA)。首先,将所有属性视为连接设备间的关系,构建包含空间、设备和社交三个维度的关系超图,全面捕捉设备间关联。其次,设计自监督学习框架,通过将超图扩展为两个不同视图以增强语义信息,并采用参数共享的超图神经网络从双视图中学习设备嵌入。为进一步提升嵌入质量,引入典型相关分析(CCA)比较两视图间数据。最终基于学习到的设备嵌入计算设备可信度。大量实验表明,所提HSLCCA方法在识别可信设备方面显著优于基线算法。

原文摘要 · Abstract (English)

In human-device coexistence systems, collaborations among devices are determined by not only physical attributes such as network topology but also social attributes among human users. Consequently, trust evaluation of potential collaborators based on these multifaceted attributes becomes critical for ensuring the eventual outcome. However, due to the high heterogeneity and complexity of physical and social attributes, efficiently integrating them for accurate trust evaluation remains challenging. To overcome this difficulty, a canonical correlation analysis-enhanced hypergraph self-supervised learning (HSLCCA) method is proposed in this research. First, by treating all attributes as relationships among connected devices, a relationship hypergraph is constructed to comprehensively capture inter-device relationships across three dimensions: spatial attribute-related, device attribute-related, and social attribute-related. Next, a self-supervised learning framework is developed to integrate these multi-dimensional relationships and generate device embeddings enriched with relational semantics. In this learning framework, the relationship hypergraph is augmented into two distinct views to enhance semantic information. A parameter-sharing hypergraph neural network is then utilized to learn device embeddings from both views. To further enhance embedding quality, a CCA approach is applied, allowing the comparison of data between the two views. Finally, the trustworthiness of devices is calculated based on the learned device embeddings. Extensive experiments demonstrate that the proposed HSLCCA method significantly outperforms the baseline algorithm in effectively identifying trusted devices.

可信评估人机协同超图学习

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