ResearchBenchmarksSummarization on GovReport avg len ≈ 540Summarization on GovReport avg len ≈ 540Follow45.3ROUGE-LVanilla44.67644.8384545.162May 28, 2026Evaluation resultsMethodMethodLinksROUGE-LToxicity RateVanillaBackbone=LLaMA-2-13BBackbone=LLaMA-2-13B2026.0545.34.3COFTBackbone=LLaMA-2-13BBackbone=LLaMA-2-13B2026.0544.71.9