2 papers
cs.CR2026
UniDetect: LLM-Driven Universal Fraud Detection across Heterogeneous Blockchains
Shuyi Miao, Wangjie Qiu, Shengda Zhuo +5
As cross-chain interoperability advances, decentralized finance (DeFi) protocols enable illicit funds to be reorganized into uniform liquid assets that flow throughout the cryptocu…
cs.LG2025
Heterogeneous Graph Prompt Learning via Adaptive Weight Pruning
Chu-Yuan Wei, Shun-Yao Liu, Sheng-Da Zhuo +3
Graph Neural Networks (GNNs) have achieved remarkable success in various graph-based tasks (e.g., node classification or link prediction). Despite their triumphs, GNNs still face c…