%0 Conference Proceedings %T VECO: Variable and Flexible Cross-lingual Pre-training for Language Understanding and Generation %A Luo, Fuli %A Wang, Wei %A Liu, Jiahao %A Liu, Yijia %A Bi, Bin %A Huang, Songfang %A Huang, Fei %A Si, Luo %Y Zong, Chengqing %Y Xia, Fei %Y Li, Wenjie %Y Navigli, Roberto %S Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 1: Long Papers) %D 2021 %8 August %I Association for Computational Linguistics %C Online %F luo-etal-2021-veco %R 10.18653/v1/2021.acl-long.308 %U https://aclanthology.org/2021.acl-long.308/ %U https://doi.org/10.18653/v1/2021.acl-long.308 %P 3980-3994