Linqi Wang, Shengqiang Wang, Deyong Sun, Junsheng Li, Yuanli Zhu, Yongjiu Xu, Hailong Zhang. XGBoost-Based Inversion of Phytoplankton Pigment Concentrations from Field Measured Fluorescence Excitation Spectra[J]. Acta Optica Sinica, 2022, 42(18): 1830002