Production multi-task e-commerce ranking model uses LLM-generated three-level ordinal relevance labels and a unified value model to balance semantic quality against engagement signals.
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Joint Optimization of Relevance and Engagement in Multi-Task Ranking for E-Commerce with Efficient LLM Supervision
Production multi-task e-commerce ranking model uses LLM-generated three-level ordinal relevance labels and a unified value model to balance semantic quality against engagement signals.