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Yi-Kai Zhao

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Conference Open access 2026

Off-Policy Evaluation of Contextual Bandit Algorithms for Personalized News Recommendation Using the MIND Dataset

: News recommendation systems rely on user feedback to improve ranking decisions. Running online tests adds cost. It can also interrupt the user experience. Off-policy evaluation (OPE) gives a safer option for estimating new policies. The paper models news recommendation as a contextual bandit task. The paper construct...

Yi-Kai Zhao · 0 citations

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