ResearchBenchmarksLanguage Generation on KGRec (test)Language Generation on KGRec (test)Follow56.18ROUGE-1P-GRPO23.88832.271540.65549.0385Feb 17, 2026Evaluation resultsMethodMethodLinksROUGE-1ROUGE-2ROUGE-LCosine SimilarityP-GRPOBackbone=Gemma-2BBackbone=Gemma-2B2026.0256.1810.6728.4331.3GRPOBackbone=Gemma-2BBackbone=Gemma-2B2026.0256.0310.5828.3230.69P-GRPOBackbone=Qwen3-8BBackbone=Qwen3-8B2026.0246.4910.6728.429.07GRPOBackbone=Qwen3-8BBackbone=Qwen3-8B2026.0243.47.928.4829.05GDPOBackbone=Qwen3-8BBackbone=Qwen3-8B2026.0238.454.7324.1931.77GDPOBackbone=Gemma-2BBackbone=Gemma-2B2026.0225.132.2614.5530.88