作者位次 #5/7ACL 2026Poster· Natural Language Processing
Mirroring Users: Towards Building Preference-aligned User Simulator with User Feedback in Recommendation
Tianjun Wei · Huizhong Guo · Yingpeng Du · Zhu Sun · Huang Chen · Dongxia Wang · Jie Zhang
摘要
User simulation is increasingly vital to develop and evaluate recommender systems (RSs). While Large Language Models (LLMs) offer promising avenues to simulate user behavior, they often struggle with the absence of specific task alignment required for RSs and the efficiency demands of large-scale...