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most citedPinnerSage: Multi-Modal User Embedding Framework for Recommendations at Pinterest

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cs.IR2025★ 3 cited

Taming the One-Epoch Phenomenon in Online Recommendation System by Two-stage Contrastive ID Pre-training

Yi-Ping Hsu, Po-Wei Wang, Chantat Eksombatchai +1

ID-based embeddings are widely used in web-scale online recommendation systems. However, their susceptibility to overfitting, particularly due to the long-tail nature of data distr…