WeGR: Unified Generative Retrieval for Industrial Search Systems in WeChat
Generative retrieval (GR) offers a promising paradigm for industrial search by unifying candidate generation within an autoregressive framework. However, its effectiveness is limited by two key challenges. First, existing Semantic ID (SID) tokenizers struggle to incorporate collaborative signals while maintaining effec...
Jia-Jun Han, Guo-Xin Ma, Felix et al.
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