Author

Wenfeng Zhuo

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Review Jul 2026

EGR: Embedding-Native Generative Retrieval with a Shared LLM

EGR is proposed, an Embedding-Native Generative Retrieval framework that uses a single shared LLM to learn item representations from item metadata and user representations from interaction histories in one embedding space, simplifying system design while improving retrieval quality and ad performance.

Xiaodong Liu, Congfei Zhang, Hsiang-wei Chao et al. · 0 citations

Preprint Jul 2026

LLM-Based Generative Retrieval for Snapchat Content Recommendation

The design and launch of SnapLGR, an LLM-based generative retrieval system for short-video recommendation at Snapchat shows that successful production SnapLGR requires joint design across representation learning, vocabulary grounding, and efficient training and serving.

Liam Collins, Jiwen Ren, Donald Loveland et al. · 0 citations