OCR-APT: Reconstructing APT Stories from Audit Logs using Subgraph Anomaly Detection and LLMs Authors: Ahmed Aly, Essam Mansour, Amr Youssef | Published: 2025-10-16 | Updated: 2025-10-20 APT攻撃調査GNNベースの異常検知異常検知手法 2025.10.16 文献データベース