3 papers
cs.LG2026
Reasoning-targeted Jailbreak Attacks on Large Reasoning Models via Semantic Triggers and Psychological Framing
Zehao Wang, Lanjun Wang
Large Reasoning Models (LRMs) have demonstrated strong capabilities in generating step-by-step reasoning chains alongside final answers, enabling their deployment in high-stakes do…
cs.LG2026
NK-GAD: Neighbor Knowledge-Enhanced Unsupervised Graph Anomaly Detection
Zehao Wang, Lanjun Wang
Graph anomaly detection aims to identify irregular patterns in graph-structured data. Most unsupervised GNN-based methods rely on the homophily assumption that connected nodes shar…
cs.SI2025
A Survey of Datasets for Information Diffusion Tasks
Fuxia Guo, Xiaowen Wang, Yanwei Xie +3
Information diffusion across various new media platforms gradually influences perceptions, decisions, and social behaviors of individual users. In communication studies, the famous…