NetEase LeiHuo UX Big Data Technology
Nov 22, 2022 · Artificial Intelligence
Sample Weighting in Machine Learning: From YouTube Playback Duration to Game Recommendation Optimization
This article explains why and how sample weighting is used in machine learning, illustrates YouTube's conversion of video watch time into sample weights to align with its commercial goals, and describes practical weighted‑logistic‑regression techniques applied to improve game recommendation systems.
AIGame RecommendationYouTube
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