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cs.AI2026
Deconstructing Spatial Complexity: Hierarchical Decomposition for LLM Spatial Reasoning
Yi Wang, Haojie Lu, Zhaofan Zhang +2
LLMs have shown remarkable proficiency in general language understanding and reasoning. However, they consistently underperform in spatial reasoning that severely limits their appl…
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…
cs.AI2026
GFM4GA: Graph Foundation Model for Group Anomaly Detection
Jiujiu Chen, Weijun Zeng, Shaofeng Hu +2
Group anomaly detection is crucial in many network applications, but faces challenges due to diverse anomaly patterns. Motivated by the success of large language models (LLMs) in n…