Unifying Structured Data as Graph for Data-to-Text Pre-Training. - Shujie Li 001; Liang Li 006; Ruiying Geng; Min Yang 007; Binhua Li; Guanghu Yuan; Wanwei He; Shao Yuan; Can Ma; Fei Huang 002; Yongbin Li (Trans. Assoc. Comput. Linguistics, 2024)