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Airbnb Cuts Recommendation Staleness from 2 Days to Seconds with Chronon

Airbnb extended its Chronon feature platform with Push Mode and Near Real-Time Model Transform to update sequence-based recommendation embeddings within seconds. The architecture reduced embedding staleness from nearly two days to under a minute and improved offline NDCG by 1.67%, while online test…

Read the full story at InfoQ AI/ML ↗

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  1. 2026-10-28 13:53 · InfoQ AI/ML
    Airbnb Cuts Recommendation Staleness from 2 Days to Seconds with Chronon

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