R2C2-Coder: Enhancing and Benchmarking Real-world Repository-level Code Completion Abilities of Code Large Language Models. - Ken Deng; Jiaheng Liu; He Zhu; Congnan Liu; Jingxin Li; Jiakai Wang; Peng Zhao; Chenchen Zhang; Yanan Wu; Xueqiao Yin; Yuanxing Zhang; Wenbo Su; et al. (CoRR, 2024)