2 papers
cs.CR2026
TAS-GNN: A Status-Aware Signed Graph Neural Network for Anomaly Detection in Bitcoin Trust Systems
Chang Xue, Fang Liu, Jiaye Wang +2
Decentralized financial platforms rely heavily on Web of Trust reputation systems to mitigate counterparty risk in the absence of centralized identity verification. However, these…
cs.LG2025
RecMind: LLM-Enhanced Graph Neural Networks for Personalized Consumer Recommendations
Chang Xue, Youwei Lu, Chen Yang +1
Personalization is a core capability across consumer technologies, streaming, shopping, wearables, and voice, yet it remains challenged by sparse interactions, fast content churn,…