Fig. 1. Intelligent programmable mode-locked fiber laser based on human-like algorithm^[32]. (a) Schematic of human-like algorithm; (b) real-time intelligent mode-locked fiber laser

Fig. 2. Schematic of DL-MPC^[34]

Fig. 3. Schematic of adaptive neural network algorithm^[45]. (a) aNNA iteration sequence; (b) prediction function

Fig. 4. Schematic of LSTM architecture^[60]

Fig. 5. Structure model of MLP neural network^[70]

Fig. 6. Schematics of DeepFROG architecture^[82]. (a) DNN architecture for mapping FROG traces into complex pulses; (b) supervised training procedure; (c) unsupervised training procedure

Fig. 7. Structural diagram of CNN^[83]

Fig. 8. Retrieval of two experimental attosecond streaking traces with CVGN^[91]. (a) Measured attosecond streaking traces; (b) reconstructed attosecond streaking traces; retrieved attosecond pulse curves in (c) time and (d) frequency domains