CLAMBER: A Benchmark of Identifying and Clarifying Ambiguous Information Needs in Large Language Models Tong Zhang author Peixin Qin author Yang Deng author Chen Huang author Wenqiang Lei author Junhong Liu author Dingnan Jin author Hongru Liang author Tat-Seng Chua author 2024-08 text Proceedings of the 62nd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Lun-Wei Ku editor Andre Martins editor Vivek Srikumar editor Association for Computational Linguistics Bangkok, Thailand conference publication zhang-etal-2024-clamber 10.18653/v1/2024.acl-long.578 https://aclanthology.org/2024.acl-long.578/ 2024-08 10746 10766