MOSAIC: Multigranularity OOD Detection for IoT Networks via Self-Aligned In-Distribution Consistency
Out-of-distribution (OOD) anomalies pose serious threats to the reliability and security of Internet of Things (IoT) systems. As graph neural networks (GNNs) have become a dominant framework for modeling the relational structures inherent in IoT networks, detecting OOD nodes on graphs has emerged as an essential requir...