TY - CONF T1 - When and How to Ask: Dynamic Preference Elicitation Strategies for Conversational Recommendation JO - Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval UR - https://doi.org/10.1145/3805712.3809624 PY - 2026/07/19 AU - Xia F AU - Zhang S AU - Wang X ED - DO - DOI: 10.1145/3805712.3809624 PB - ACM SP - 2039 EP - 2048 Y2 - 2026/07/21 ER -