作者位次 #7/18SIGIR 2026Poster· Information Retrieval (Industry)
Semantic IDs for Recommender Systems at Snapchat: Use Cases, Technical Challenges, and Design Choices
Clark Mingxuan Ju · Tong Zhao · Leonardo Neves · Liam Collins · Bhuvesh Kumar · Jiwen Ren · Lili Zhang · Wenfeng Zhuo · Wen Zhang · Xiao Bai · Jinchao Li · Karthik Iyer · Zihao Fan · Yilun Xu · Yiwen Chen · Peicheng Yu · Manish Malik · Neil Shah
摘要
Effective item identifiers (IDs) are an important component for recommender systems (RecSys) in practice, and are commonly adopted in many use cases such as retrieval and ranking. IDs can encode collaborative filtering signals within training data, such that RecSys models can extrapolate during t...