Hierarchical attention graph convolutional network to fuse multi-sensor signals for remaining useful life prediction

• Tianfu LiState Key Laboratory of Mechanical Manufacturing System Engineering
• Zhibin ZhaoState Key Laboratory of Mechanical Manufacturing System Engineering
• Chuang SunState Key Laboratory of Mechanical Manufacturing System Engineering
• Ruqiang YanState Key Laboratory of Mechanical Manufacturing System Engineering
• Xuefeng ChenState Key Laboratory of Mechanical Manufacturing System Engineering