Rethinking Label Smoothing on Multi-hop Question Answering Zhangyue Yin author Yuxin Wang author Xiannian Hu author Yiguang Wu author Hang Yan author Xinyu Zhang author Zhao Cao author Xuanjing Huang author Xipeng Qiu author 2023-08 text eng Proceedings of the 22nd Chinese National Conference on Computational Linguistics Maosong Sun editor Bing Qin editor Xipeng Qiu editor Jing Jiang editor Xianpei Han editor Chinese Information Processing Society of China Harbin, China conference publication zhangyue-etal-2023-rethinking https://aclanthology.org/2023.ccl-1.53/ 2023-08 611 623