Chien, Pao-YuPao-YuChienPU-JEN CHENG2020-05-042020-05-042015https://scholars.lib.ntu.edu.tw/handle/123456789/489535[SDGs]SDG4Semantic Tagging of Mathematical Expressions.conference paper10.1145/2736277.2741108https://doi.org/10.1145/2736277.2741108