一作SIGIR 2026Poster· Information Retrieval (Short)
LLM-based Semantic and ID Representations for Sequential Recommendation
Donglin Zhou · Weike Pan · Zhong Ming
摘要
ID-based sequential recommendation (SR) methods learn user preferences based on the item-ID interaction sequences, which are often limited by the data sparsity problem. Large language model (LLM)-enhanced SR methods leverage LLM to improve the performance. Although prior works have made significa...