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arXiv cs.CL · Papers

Search-on-Graph-R1: Training Large Language Models to Search Knowledge Graphs with Reinforcement Learning

arXiv:2607.18481v1 Announce Type: new Abstract: Knowledge graph question answering (KGQA) requires navigating from topic entities to an answer several relations away. Recent methods prompt a frontier LLM to explore the graph through a retrieval tool, but their reliance on frontier-scale inference makes them costly to d