Douyin Upgrades Age-Appropriate Recommendation Algorithm for Minor Mode, Introduces Multimodal Large Language Model
Douyin has fully upgraded its age-appropriate recommendation algorithm for minor mode, with the core being the introduction of multimodal large language model (MLLM) technology that comprehensively processes text, images, audio, and other information to determine the appropriate viewing age range for each video. The platform adopts a multi-layered safeguard mechanism of "manual screening + large model classification + age-appropriate recommendation + content preference matching." Currently, the exclusive content pool for minors totals 7.7 million videos, with an average daily addition of approximately 6,000 high-quality pieces of content.
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