August 4, 2026 PaletteID: Prototype-Composed Semantic Identifiers for Multimodal CTR Prediction PaletteID 提出基于原型的语义标识符（PID），通过 SQ-DPP 从多模态商品嵌入中选择原型调色板，保留连续语义信号，提升 CTR 预测的长尾泛化能力 ctr-prediction multimodal recommendation semantic-embedding prototype-learning dpp long-tail taobao
June 22, 2026 Large Language Models for Generative Recommendation: A Survey and Visionary Discussions LLM 生成式推荐综述，探讨如何将推荐系统从多阶段判别式流程转变为单阶段生成式流程 recommendation llm generative-model survey information-retrieval