一作SIGIR 2026Poster· Information Retrieval (Short)
Mitigating Collaborative Semantic ID Staleness in Generative Retrieval
Vladimir Baikalov · Iskander Bagautdinov · Sergey Muravyov
摘要
Generative retrieval with Semantic IDs (SIDs) assigns each item a discrete identifier and treats retrieval as a sequence generation problem rather than a nearest-neighbor search. While content-only SIDs are stable, they do not take into account user-item interaction patterns, so recent systems co...