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Zhang, Z. (author), Yan, Gaowei (author), Qiao, Tiezhu (author), Fang, Yaling (author), Pang, Y. (author)Aiming at the problem of mismatch between real-time data distribution and modeling data distribution caused by the change of working conditions in industrial process, which leads to the performance deterioration of the soft sensor model, a multi-source unsupervised soft sensor method based on joint distribution alignment and mapping structure...journal article 2022