ResearchBenchmarksRecommendation Reranking on YouTube news (Right-leaning sessions)Follow64AUCemb+YT41.1247.065358.94Jun 1, 2026Evaluation ResultsMethodMethodLinksAUCemb+YT2026.0664bLLM+YTGPT Engine=gpt-4o-miniGPT Engine=gpt-4o-mini2026.0659YT2026.0648rLLM+YTGPT Engine=gpt-4o-miniGPT Engine=gpt-4o-mini2026.0642