作者位次 #4/7SIGIR 2026Poster· Information Retrieval (Industry)
Pin-SCALE: Semantic Cascading and Alignment Learning for Engagement-Aware IDs in Cold-Start Recommendations
Jiaxing Qu · Junpeng Hou · Yijie Ding · Jaewon Yang · Olafur Gudmundsson · Sai Xiao · Huizhong Duan
摘要
Semantic IDs (SIDs) are hierarchical item identifiers learned via residual quantization, offering a promising solution to cold-start recommendation, yet their integration into discriminative recommendations remains challenging and lacks systematic investigation. We present Pin-SCALE, a framework...