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Author

Denis Burshtein

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Preprint Aug 2026

Sona Technical Report

Results show that a single jointly trained model can replace a mature multi-stage recommendation cascade while improving recommendation quality on live traffic.

Sona Team Alexandr Udeneev, A. Krasilnikov, A. Nadtochiy et al. · 0 citations
Preprint Aug 2026

Gryphon-v2: One Model in Place of a Cascade - Generate-and-Rank Recommender with Rollout Distillation

Gryphon-v2, a unified generate-and-rank architecture for end-to-end recommendation, and results support the practical viability of a generative retriever with a Ranking Module distilled from the Teacher Ranker as an end-to-end alternative to a production cascade.

Anna Lipkina, Daria Tikhonovich, Viktor Yanush et al. · 0 citations

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