BiLSTM Multitask Learning-Based Combined Load Forecasting Considering the Loads Coupling Relationship for Multienergy System. - Yixiu Guo; Yong Li 016; Xuebo Qiao; Zhenyu Zhang; Wangfeng Zhou; Yujie Mei; Jinjie Lin; Yicheng Zhou; Yosuke Nakanishi (IEEE Trans. Smart Grid, 2022)