Graph to equation tree model based on expression layer-by-layer aggregation and dynamic selection
Bin LIU, Qian ZHANG, Yaqin WEI, Xueying CUI, Hongying ZHI
Journal of Computer Applications . 2023, (8): 2390 -2395 .  DOI: 10.11772/j.issn.1001-9081.2022071054