JD Cloud Developers
Feb 27, 2023 · Artificial Intelligence
How JD’s Explore & Exploit Module Tackles Position and Popularity Bias in Search Ranking
The article explains JD’s Explore & Exploit (EE) module, its bias‑related challenges, the iterative optimization loop, model debiasing techniques for position and popularity bias, personalized bias modeling, causal inference methods, online AB results, and offline evaluation metrics, highlighting significant improvements in search diversity and efficiency.
EE moduleRecommendation Systemsbias mitigation
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