2 papers
cs.LG2026
Towards the Explainability of Temporal Graph Networks via Memory Backtracking and Topological Attribution
Yazheng Liu, Xi Zhang, Sihong Xie +1
Temporal graphs are ubiquitous in real-world applications and Temporal Graph Networks (TGNs) have achieved superior predictive accuracy. Understanding which historical events drive…
cs.AI2026
SCPRM: A Schema-aware Cumulative Process Reward Model for Knowledge Graph Question Answering
Jiujiu Chen, Yazheng Liu, Sihong Xie +1
Large language models excel at complex reasoning, yet evaluating their intermediate steps remains challenging. Although process reward models provide step-wise supervision, they of…