ResearchBenchmarksRecommendation Reranking on YouTube news (All sessions)Recommendation Reranking on YouTube news (All sessions)Follow75Mean AUCemb+YT47.9654.986269.02Jun 1, 2026Evaluation resultsMethodMethodLinksMean AUCMedian AUCemb+YT2026.067586bLLM+YTGPT Engine=gpt-4o-miniGPT Engine=gpt-4o-mini2026.065965rLLM+YTGPT Engine=gpt-4o-miniGPT Engine=gpt-4o-mini2026.065152YT2026.064948