Xiaonan Li Daya Guo Yeyun Gong Yun Lin Yelong Shen Xipeng Qiu Daxin Jiang Weizhu Chen Nan Duan Soft-Labeled Contrastive Pre-training for Function-level Code Representation. 2022 abs/2210.09597 CoRR https://doi.org/10.48550/arXiv.2210.09597 db/journals/corr/corr2210.html#abs-2210-09597