AIBullisharXiv – CS AI · 3h ago7/10
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FLUID: From Ephemeral IDs to Multimodal Semantic Codes for Industrial-Scale Livestreaming Recommendation
Researchers introduced FLUID, a production-scale recommendation system that eliminates reliance on item IDs for livestreaming platforms by using multimodal semantic codes instead. Deployed across platforms with over one billion users, the system achieves significant performance gains including 2.05% improvement in cold-start room views, addressing a fundamental challenge in recommending short-lived broadcast content.