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机译:
Nanjing Normal Univ, Sch Elect & Automat Engn, Nanjing 210023, Peoples R China;
Nanjing Univ Informat Sci & Technol, Sch Elect & Informat Engn, Nanjing 210044, Peoples R China;
Machine learning; Activity recognition; Training; Feature extraction; Neural networks; Biological system modeling; deep learning; convolutional neural networks; sensor; local loss;