Zhuang-Chen-Ying-Ying Liu

UNIQUE: A Unified Retrieval and Ranking System for Large-Scale Feed Recommendation

Industrial mobile feed systems rely on a retrieval-ranking pipeline to serve large-scale, heterogeneous, and fast-changing content under strict latency constraints. However, existing pipelines still suffer from two critical issues: hierarchical quantization instability in candidate retrieval and information loss betwee...