ResearchBenchmarksLanguage Generation on KGRec-Music (test)Language Generation on KGRec-Music (test)Follow56.18Rouge-1P-GRPO23.88832.271540.65549.0385Feb 17, 2026Evaluation resultsMethodMethodLinksRouge-1Rouge-2Rouge-LCosine SimilarityP-GRPOModel=Gemma-2BModel=Gemma-2B2026.0256.1810.6728.430.313GRPOModel=Gemma-2BModel=Gemma-2B2026.0256.0310.5828.320.3069P-GRPOModel=Qwen3-8BModel=Qwen3-8B2026.0246.498.5628.40.2907GRPOModel=Qwen3-8BModel=Qwen3-8B2026.0243.47.928.480.2905GDPOModel=Qwen3-8BModel=Qwen3-8B2026.0238.454.7324.190.3177GDPOModel=Gemma-2BModel=Gemma-2B2026.0225.132.2614.550.3088