PanGu-Coder2: Boosting Large Language Models for Code with Ranking Feedback. - Bo Shen; Jiaxin Zhang 029; Taihong Chen; Daoguang Zan; Bing Geng; An Fu; Muhan Zeng; Ailun Yu; Jichuan Ji; Jingyang Zhao 003; Yuenan Guo; Qianxiang Wang (CoRR, 2023)