ResearchBenchmarksLow-activity user modeling on Billion-scale advertising deployment Online A/B (test)Follow6.738LT30 LiftScaleToT6.40116.569556.7386.90645Jun 23, 2026Evaluation ResultsMethodMethodLinksLT30 LiftLT30 ConfidenceLT30 CI RangePCOCScaleToT2026.066.738991.541.076