Sona: one transformer replaced our 15+ candidate generators, pre-ranker and ranker in an A/B test [R]
Our production recommender at Yandex Music has 15+ candidate generators feeding pre-ranking and ranking models with hundreds of features. LLMs showed that one end-to-end model can take over work that used to be split across specialized components, and single-model generative recommenders have carri…
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- 2026-10-05 10:07 · r/MachineLearning
Sona: one transformer replaced our 15+ candidate generators, pre-ranker and ranker in an A/B test [R]