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Scaling Recommendation Systems with Request-Level Deduplication

calendar_today April 13, 2026 person Pinterest Engineering domain pinterest
Authors: Matt Lawhon Sr. Machine Learning Engineer; Filip Ryzner Machine Learning Engineer II; Kousik Rajesh Machine Learning Engineer II; Chen Yang Sr. Staff Machine Learning Engineer; Saurabh Vishwas Joshi Principal Engineer At Pinterest, scaling our recommendation models delivers outsized impact on the quality of the content we serve to users.
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