Rethinking Label Smoothing on Multi-hop Question Answering Yin Zhangyue author Wang Yuxin author Hu Xiannian author Wu Yiguang author Yan Hang author Zhang Xinyu author Cao Zhao author Huang Xuanjing author Qiu Xipeng 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