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Author

Chunhui Zhu

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Preprint Sep 2026

GRP v0.1 Technical Report

Industrial recommendation systems rely on multi-stage cascades whose retrieval, ranking, and serving components are difficult to replace jointly. We present GRP, a generative recommendation framework that combines retrieval, ranking, and reward modeling in a single encoder-decoder model, and evaluate a progressive path...

Wen-Feng Zhuo, Vincent Xue, Charles Wei et al. · 0 citations
#machine learning Review Aug 2026

Content Exploration Beyond the Feed: Creator Supply and the Shared Corpus

This work analyzes four experiments on a major short-video platform, establishing a positive creator response, measuring the gross corpus flow visible within three weeks, and showing the design and duration needed to identify total value.

Yuanyuan Shen, Yiren Yan, Wenjie Li et al. · 0 citations
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

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